Add volume category conversions

calculators_list.md

@@ -1405,6 +1405,46 @@ The registry currently contains 1333 unique calculator slugs.
 | Quarts to Gallons – Four quarts make a gallon; convert instantly. | quarts-to-gallons | volume | 0.25 |
 | Quarts to Liters – Convert quarts into liters for recipes. | quarts-to-liters | volume | 0.946352946 |
 | Quarts to Pints – Split a quart down into pints. | quarts-to-pints | volume | 2.0 |
+| Acre-feet to Cubic Yards – Convert reservoir acre-feet into cubic yards for earthmoving numbers. | acre-feet-to-cubic-yards | volume | 1613.3333333333333 |
+| Teaspoons to Drams – Translate teaspoons into fluid drams for pharmacy-style dosing. | teaspoons-to-drams | volume | 1.333332902204544 |
+| Milliliters to Minims – Turn milliliters into apothecary minims when crafting tinctures. | milliliters-to-minims | volume | 16.23073614503786 |
+| Imperial Pints to Cups – Express imperial pints as cups when swapping UK and US recipes. | imperial-pints-to-cups | volume | 2.40189985100971 |
+| Quarts to Cups – Break quarts into cups for canning math (4 cups per quart). | quarts-to-cups | volume | 4 |
+| Sticks of Butter to Teaspoons – Convert sticks of butter into teaspoons for baking tweaks. | sticks-of-butter-to-teaspoons | volume | 24 |
+| Pints to Drams – Expand pints into drams for precision liquid dosing. | pints-to-drams | volume | 128 |
+| US Gallons to Cups – Turn US gallons into cups for bulk mixing (16 cups per gallon). | us-gallons-to-cups | volume | 16 |
+| Imperial Gallons to Cups – Translate imperial gallons into US cups for British recipes. | imperial-gallons-to-cups | volume | 19.21519880807768 |
+| Barrel (US oil) to Liters – Express a US oil barrel in liters for metric oil reporting. | barrel-us-oil-to-liters | volume | 158.987294928 |
+| US Pints to Cups – Convert US pints into cups (2 cups per pint). | us-pints-to-cups | volume | 2 |
+| Barrel (US oil) to Cups – Compare an oil barrel with cups for refinery math. | barrel-us-oil-to-cups | volume | 672.0 |
+| Minims to Cups – Step minims up to cups for grander-volume conversions. | minims-to-cups | volume | 0.260416582461825 |
+| Liters to Drams – Express liters as fluid drams for compact dosing notes. | liters-to-drams | volume | 270.5121816 |
+| Barrel (US oil) to Gallons – Count the 42 gallons inside a US oil barrel. | barrel-us-oil-to-gallons | volume | 42 |
+| Pecks to Cups – Translate dry pecks into cups for agricultural recipes. | pecks-to-cups | volume | 37.23670995670996 |
+| Gallons to Drams – Convert gallons into fluid drams to revisit historical units. | gallons-to-drams | volume | 1024 |
+| Cups to Gallons – Turn cups back into gallons (0.0625 gallons per cup). | cups-to-gallons | volume | 0.0625 |
+| Bushels to Cups – Express bushels as cups for grain-to-recipe conversions. | bushels-to-cups | volume | 148.94683982683983 |
+| Liters to Hogshead – Scale liters up to hogsheads for barrel planning. | liters-to-hogshead | volume | 0.004193206167367631 |
+| Centiliters to Cups – Convert small centiliter pours into cups. | centiliters-to-cups | volume | 0.04226752837730375 |
+| Cups to Drams (fluid) – Break cups into fluid drams for historic mixology. | cups-to-drams-fluid | volume | 64 |
+| Jiggers to Cups – Translate cocktail jiggers into cups for batch batching. | jiggers-to-cups | volume | 0.1875 |
+| Liters to Cups – Express liters as cups for quick kitchen references. | liters-to-cups | volume | 4.226752837730375 |
+| US Pints to Imperial Pints – Convert US pint pours into imperial pints. | us-pints-to-imperial-pints | volume | 0.8326741846289888 |
+| Imperial Pints to Drams – Turn imperial pints into fluid drams for measurements. | imperial-pints-to-drams | volume | 153.72159046462144 |
+| Quarts to Drams – Express quarts as fluid drams (256 drams per quart). | quarts-to-drams | volume | 256 |
+| Bushels to Liters – Turn bushels into liters for agricultural scaling. | bushels-to-liters | volume | 35.23907016688 |
+| Drams (fluid) to Milliliters – Convert fluid drams into milliliters for accuracy. | drams-fluid-to-milliliters | volume | 3.6966911953125 |
+| Tablespoons to Drams – Translate tablespoons into drams for precise ingredients. | tablespoons-to-drams | volume | 4 |
+| Hogshead to Cups – Express a hogshead as cups for large-volume brewing math. | hogshead-to-cups | volume | 1008.0002434947775 |
+| Acre-feet to Cups – Convert irrigation acre-feet into cups for accessible units. | acre-feet-to-cups | volume | 5213622.857143195 |
+| Centiliters to Milliliters – Turn centiliters into milliliters instantly. | centiliters-to-milliliters | volume | 10 |
+| Imperial Gallons to Drams – Translate imperial gallons into fluid drams. | imperial-gallons-to-drams | volume | 1229.7727237169715 |
+| Gills to Cups – Show how gills equate to cups for cocktail scaling. | gills-to-cups | volume | 0.5 |
+| Centiliters to Acre-feet – Compress centiliters into acre-feet for reservoir math. | centiliters-to-acre-feet | volume | 8.1071319378986e-09 |
+| Cups to Pints – Convert cups into US pints (0.5). | cups-to-pints | volume | 0.5 |
+| Bushels to Gallons – Turn bushels into gallons (8 gallons per bushel). | bushels-to-gallons | volume | 8 |
+| Pecks to Gallons – Convert pecks into gallons (2 gallons per peck). | pecks-to-gallons | volume | 2 |
+| Hogshead to Gallons – Express hogsheads in gallons for barrel sizing. | hogshead-to-gallons | volume | 63 |
 | Rad to Rem – Treat rads and rems as equivalent for gamma exposures. | rad-to-rem | radiation | 1.0 |
 | Radians to Gradians – Translate radians into gradians. | radians-to-gradians | angle | 63.66197723675814 |
 | Radians to Mils – Express radians as mils for precision shooting. | radians-to-mils | angle | 1000.0 |

hdyc-svelte/src/lib/data/calculators.ts

@@ -272,9 +272,9 @@ export const calculators: CalculatorDef[] = [
   {"slug": "coulombs-to-watts", "name": "Coulombs to Watts", "category": "power", "type": "3col", "teaser": "Translate charge into watts given the voltage and time span.", "labels": {"in1": "Coulombs", "in2": "Watts", "in3": "Result"}},
   {"slug": "cups-to-milliliters", "name": "Cups to Milliliters", "category": "volume", "type": "standard", "labels": {"in1": "Cups", "in2": "Milliliters"}, "factor": 236.588237},
   {"slug": "cups-to-ounces-weight", "name": "Cups to Ounces (weight)", "category": "weight", "type": "standard", "teaser": "Convert a cup\u2019s weight into ounces for baking measurements.", "labels": {"in1": "Cups", "in2": "Ounces (weight)"}, "factor": 8.0},
-  {"slug": "cups-to-acre-feet", "name": "Cups to Acre-feet", "category": "volume", "type": "standard", "teaser": "Translate kitchen cups into acre-feet when planning irrigation.", "labels": {"in1": "Cups", "in2": "Acre-feet"}, "factor": 1.918052048260257e-07},
+  {"slug": "cups-to-acre-feet", "name": "Cups to Acre-feet", "category": "volume", "type": "standard", "teaser": "Translate kitchen cups into acre-feet when planning irrigation.", "labels": {"in1": "Cups", "in2": "Acre-feet"}, "factor": 1.918052048260257e-07, "hidden": true},
   {"slug": "cups-to-barrel-us-oil", "name": "Cups to Barrel (US oil)", "category": "volume", "type": "standard", "teaser": "Express cup volumes as US oil barrels.", "labels": {"in1": "Cups", "in2": "Barrel (US oil)"}, "factor": 0.001488095238095238},
-  {"slug": "cups-to-bushels", "name": "Cups to Bushels", "category": "volume", "type": "standard", "teaser": "Count how many cups sit inside a dry bushel.", "labels": {"in1": "Cups", "in2": "Bushels"}, "factor": 0.006713804745119558},
+  {"slug": "cups-to-bushels", "name": "Cups to Bushels", "category": "volume", "type": "standard", "teaser": "Count how many cups sit inside a dry bushel.", "labels": {"in1": "Cups", "in2": "Bushels"}, "factor": 0.006713804745119558, "hidden": true},
   {"slug": "cups-to-centiliters", "name": "Cups to Centiliters", "category": "volume", "type": "standard", "teaser": "Convert cups into centiliters for precision cooking.", "labels": {"in1": "Cups", "in2": "Centiliters"}, "factor": 23.65882365},
   {"slug": "cups-to-cubic-centimeters", "name": "Cups to Cubic Centimeters", "category": "length", "type": "standard", "teaser": "Show cup volume as cubic centimeters.", "labels": {"in1": "Cups", "in2": "Cubic Centimeters"}, "factor": 236.5882365},
   {"slug": "cups-to-cubic-feet", "name": "Cups to Cubic Feet", "category": "length", "type": "standard", "teaser": "Express a cup in cubic feet for construction math.", "labels": {"in1": "Cups", "in2": "Cubic Feet"}, "factor": 0.008355034722222222},
@@ -283,36 +283,36 @@ export const calculators: CalculatorDef[] = [
   {"slug": "cups-to-cubic-yards", "name": "Cups to Cubic Yards", "category": "length", "type": "standard", "teaser": "Translate cups into cubic yards for landscaping.", "labels": {"in1": "Cups", "in2": "Cubic Yards"}, "factor": 0.30944573045267487, "hidden": true},
   {"slug": "cups-to-fluid-ounces", "name": "Cups to Fluid Ounces", "category": "weight", "type": "standard", "teaser": "Convert cups into US fluid ounces (8 fl oz per cup).", "labels": {"in1": "Cups", "in2": "Fluid Ounces"}, "factor": 8.0},
   {"slug": "cups-to-gills", "name": "Cups to Gills", "category": "volume", "type": "standard", "teaser": "Express cup volumes as US gills.", "labels": {"in1": "Cups", "in2": "Gills"}, "factor": 2.0},
-  {"slug": "cups-to-hogshead", "name": "Cups to Hogshead", "category": "volume", "type": "standard", "teaser": "Compare cupfuls with a hogshead for brewing.", "labels": {"in1": "Cups", "in2": "Hogshead"}, "factor": 0.0009920632524184317},
+  {"slug": "cups-to-hogshead", "name": "Cups to Hogshead", "category": "volume", "type": "standard", "teaser": "Compare cupfuls with a hogshead for brewing.", "labels": {"in1": "Cups", "in2": "Hogshead"}, "factor": 0.0009920632524184317, "hidden": true},
   {"slug": "cups-to-imperial-fl-oz", "name": "Cups to Imperial Fluid Ounces", "category": "weight", "type": "standard", "teaser": "Convert cups into Imperial fluid ounces.", "labels": {"in1": "Cups", "in2": "Imperial Fluid Ounces"}, "factor": 8.326741846289888},
-  {"slug": "cups-to-imperial-gallons", "name": "Cups to Imperial Gallons", "category": "volume", "type": "standard", "teaser": "Express cups in Imperial gallons for British recipes.", "labels": {"in1": "Cups", "in2": "Imperial Gallons"}, "factor": 0.0520421365393118},
+  {"slug": "cups-to-imperial-gallons", "name": "Cups to Imperial Gallons", "category": "volume", "type": "standard", "teaser": "Express cups in Imperial gallons for British recipes.", "labels": {"in1": "Cups", "in2": "Imperial Gallons"}, "factor": 0.0520421365393118, "hidden": true},
-  {"slug": "cups-to-imperial-pints", "name": "Cups to Imperial Pints", "category": "volume", "type": "standard", "teaser": "Translate cups into Imperial pints.", "labels": {"in1": "Cups", "in2": "Imperial Pints"}, "factor": 0.4163370923144944},
+  {"slug": "cups-to-imperial-pints", "name": "Cups to Imperial Pints", "category": "volume", "type": "standard", "teaser": "Translate cups into Imperial pints.", "labels": {"in1": "Cups", "in2": "Imperial Pints"}, "factor": 0.4163370923144944, "hidden": true},
   {"slug": "cups-to-jiggers", "name": "Cups to Jiggers", "category": "volume", "type": "standard", "teaser": "Turn cups into cocktail jiggers.", "labels": {"in1": "Cups", "in2": "Jiggers"}, "factor": 5.333333344604674},
-  {"slug": "cups-to-liters", "name": "Cups to Liters", "category": "volume", "type": "standard", "teaser": "Express cups as liters.", "labels": {"in1": "Cups", "in2": "Liters"}, "factor": 0.2365882365},
+  {"slug": "cups-to-liters", "name": "Cups to Liters", "category": "volume", "type": "standard", "teaser": "Express cups as liters.", "labels": {"in1": "Cups", "in2": "Liters"}, "factor": 0.2365882365, "hidden": true},
   {"slug": "cups-to-minims", "name": "Cups to Minims", "category": "volume", "type": "standard", "teaser": "Break cups into minims for historical measures.", "labels": {"in1": "Cups", "in2": "Minims"}, "factor": 3839.9999951307805},
-  {"slug": "cups-to-pecks", "name": "Cups to Pecks", "category": "volume", "type": "standard", "teaser": "Convert cups into US pecks for bulk goods.", "labels": {"in1": "Cups", "in2": "Pecks"}, "factor": 0.0260210682696559},
+  {"slug": "cups-to-pecks", "name": "Cups to Pecks", "category": "volume", "type": "standard", "teaser": "Convert cups into US pecks for bulk goods.", "labels": {"in1": "Cups", "in2": "Pecks"}, "factor": 0.0260210682696559, "hidden": true},
-  {"slug": "cups-to-quarts", "name": "Cups to Quarts", "category": "volume", "type": "standard", "teaser": "Convert cups into quarts (4 cups per quart).", "labels": {"in1": "Cups", "in2": "Quarts"}, "factor": 0.25},
+  {"slug": "cups-to-quarts", "name": "Cups to Quarts", "category": "volume", "type": "standard", "teaser": "Convert cups into quarts (4 cups per quart).", "labels": {"in1": "Cups", "in2": "Quarts"}, "factor": 0.25, "hidden": true},
-  {"slug": "cups-to-us-gallons", "name": "Cups to US Gallons", "category": "volume", "type": "standard", "teaser": "Express cups in US gallons (16 cups per gallon).", "labels": {"in1": "Cups", "in2": "US Gallons"}, "factor": 0.0625},
+  {"slug": "cups-to-us-gallons", "name": "Cups to US Gallons", "category": "volume", "type": "standard", "teaser": "Express cups in US gallons (16 cups per gallon).", "labels": {"in1": "Cups", "in2": "US Gallons"}, "factor": 0.0625, "hidden": true},
-  {"slug": "cups-to-us-pints", "name": "Cups to US Pints", "category": "volume", "type": "standard", "teaser": "Translate cups into US pints (2 cups per pint).", "labels": {"in1": "Cups", "in2": "US Pints"}, "factor": 0.5},
+  {"slug": "cups-to-us-pints", "name": "Cups to US Pints", "category": "volume", "type": "standard", "teaser": "Translate cups into US pints (2 cups per pint).", "labels": {"in1": "Cups", "in2": "US Pints"}, "factor": 0.5, "hidden": true},
   {"slug": "cups-to-tablespoons", "name": "Cups to Tablespoons", "category": "volume", "type": "standard", "teaser": "Spread recipe math by converting cups into tablespoons (1 cup = 16 tbsp).", "labels": {"in1": "Cups", "in2": "Tablespoons"}, "factor": 16.0},
   {"slug": "cups-to-teaspoons", "name": "Cups to Teaspoons", "category": "volume", "type": "standard", "teaser": "Break cups into teaspoons for precision tasting (1 cup = 48 tsp).", "labels": {"in1": "Cups", "in2": "Teaspoons"}, "factor": 48.0},
   {"slug": "cups-to-sticks-of-butter", "name": "Cups to Sticks of Butter", "category": "volume", "type": "standard", "teaser": "Convert cups into sticks of butter (1 cup = 2 sticks).", "labels": {"in1": "Cups", "in2": "Sticks of Butter"}, "factor": 2.0},
   {"slug": "drams-to-cups", "name": "Drams (fluid) to Cups", "category": "volume", "type": "standard", "teaser": "Scale drams up to cups for small volumes.", "labels": {"in1": "Drams (fluid)", "in2": "Cups"}, "factor": 0.015625},
   {"slug": "drams-to-fluid-ounces", "name": "Drams to Fluid Ounces", "category": "weight", "type": "standard", "teaser": "Translate drams into US fluid ounces (8 drams per fl oz).", "labels": {"in1": "Drams", "in2": "Fluid Ounces"}, "factor": 0.125},
-  {"slug": "drams-to-gallons", "name": "Drams to Gallons", "category": "volume", "type": "standard", "teaser": "Express a fluid dram as a fraction of a US gallon.", "labels": {"in1": "Drams", "in2": "Gallons"}, "factor": 0.0009765625},
+  {"slug": "drams-to-gallons", "name": "Drams to Gallons", "category": "volume", "type": "standard", "teaser": "Express a fluid dram as a fraction of a US gallon.", "labels": {"in1": "Drams", "in2": "Gallons"}, "factor": 0.0009765625, "hidden": true},
   {"slug": "drams-to-gills", "name": "Drams to Gills", "category": "other", "type": "standard", "teaser": "Convert drams into US gills.", "labels": {"in1": "Drams", "in2": "Gills"}, "factor": 0.03125},
   {"slug": "drams-to-hogshead", "name": "Drams to Hogshead", "category": "other", "type": "standard", "teaser": "Compare drams with a hogshead of liquid.", "labels": {"in1": "Drams", "in2": "Hogshead"}, "factor": 1.5500988319037995e-05},
   {"slug": "drams-to-imperial-fl-oz", "name": "Drams to Imperial Fluid Ounces", "category": "weight", "type": "standard", "teaser": "Convert drams into Imperial fluid ounces.", "labels": {"in1": "Drams", "in2": "Imperial Fluid Ounces"}, "factor": 0.1301053413482795},
-  {"slug": "drams-to-imperial-gallons", "name": "Drams to Imperial Gallons", "category": "volume", "type": "standard", "teaser": "Express drams in Imperial gallons.", "labels": {"in1": "Drams", "in2": "Imperial Gallons"}, "factor": 0.0008131583834267469},
+  {"slug": "drams-to-imperial-gallons", "name": "Drams to Imperial Gallons", "category": "volume", "type": "standard", "teaser": "Express drams in Imperial gallons.", "labels": {"in1": "Drams", "in2": "Imperial Gallons"}, "factor": 0.0008131583834267469, "hidden": true},
-  {"slug": "drams-to-imperial-pints", "name": "Drams to Imperial Pints", "category": "volume", "type": "standard", "teaser": "Translate drams into Imperial pints.", "labels": {"in1": "Drams", "in2": "Imperial Pints"}, "factor": 0.006505267067413975},
+  {"slug": "drams-to-imperial-pints", "name": "Drams to Imperial Pints", "category": "volume", "type": "standard", "teaser": "Translate drams into Imperial pints.", "labels": {"in1": "Drams", "in2": "Imperial Pints"}, "factor": 0.006505267067413975, "hidden": true},
   {"slug": "drams-to-jiggers", "name": "Drams to Jiggers", "category": "other", "type": "standard", "teaser": "Convert drams into cocktail jiggers (12 drams per jigger).", "labels": {"in1": "Drams", "in2": "Jiggers"}, "factor": 0.08333333350944803},
-  {"slug": "drams-to-liters", "name": "Drams to Liters", "category": "volume", "type": "standard", "teaser": "Show drams in liters.", "labels": {"in1": "Drams", "in2": "Liters"}, "factor": 0.0036966911953125},
+  {"slug": "drams-to-liters", "name": "Drams to Liters", "category": "volume", "type": "standard", "teaser": "Show drams in liters.", "labels": {"in1": "Drams", "in2": "Liters"}, "factor": 0.0036966911953125, "hidden": true},
   {"slug": "drams-to-minims", "name": "Drams to Minims", "category": "other", "type": "standard", "teaser": "Break drams into minims for pharmacy measures.", "labels": {"in1": "Drams", "in2": "Minims"}, "factor": 59.999999923918445},
   {"slug": "drams-to-pecks", "name": "Drams to Pecks", "category": "other", "type": "standard", "teaser": "Convert drams into US pecks.", "labels": {"in1": "Drams", "in2": "Pecks"}, "factor": 0.00040657919171337343},
-  {"slug": "drams-to-pints", "name": "Drams to Pints", "category": "volume", "type": "standard", "teaser": "Express drams as US pints.", "labels": {"in1": "Drams", "in2": "Pints"}, "factor": 0.0078125},
+  {"slug": "drams-to-pints", "name": "Drams to Pints", "category": "volume", "type": "standard", "teaser": "Express drams as US pints.", "labels": {"in1": "Drams", "in2": "Pints"}, "factor": 0.0078125, "hidden": true},
-  {"slug": "drams-to-quarts", "name": "Drams to Quarts", "category": "volume", "type": "standard", "teaser": "Translate drams into quarts.", "labels": {"in1": "Drams", "in2": "Quarts"}, "factor": 0.00390625},
+  {"slug": "drams-to-quarts", "name": "Drams to Quarts", "category": "volume", "type": "standard", "teaser": "Translate drams into quarts.", "labels": {"in1": "Drams", "in2": "Quarts"}, "factor": 0.00390625, "hidden": true},
-  {"slug": "drams-to-tablespoons", "name": "Drams to Tablespoons", "category": "volume", "type": "standard", "teaser": "Convert drams into tablespoons.", "labels": {"in1": "Drams", "in2": "Tablespoons"}, "factor": 0.2500000808366742},
+  {"slug": "drams-to-tablespoons", "name": "Drams to Tablespoons", "category": "volume", "type": "standard", "teaser": "Convert drams into tablespoons.", "labels": {"in1": "Drams", "in2": "Tablespoons"}, "factor": 0.2500000808366742, "hidden": true},
-  {"slug": "drams-to-teaspoons", "name": "Drams to Teaspoons", "category": "volume", "type": "standard", "teaser": "Convert drams into teaspoons.", "labels": {"in1": "Drams", "in2": "Teaspoons"}, "factor": 0.75000005230607},
+  {"slug": "drams-to-teaspoons", "name": "Drams to Teaspoons", "category": "volume", "type": "standard", "teaser": "Convert drams into teaspoons.", "labels": {"in1": "Drams", "in2": "Teaspoons"}, "factor": 0.75000005230607, "hidden": true},
   {"slug": "drams-to-cubic-inches", "name": "Drams to Cubic Inches", "category": "length", "type": "standard", "teaser": "Express drams as cubic inches.", "labels": {"in1": "Drams", "in2": "Cubic Inches"}, "factor": 0.2255859375},
   {"slug": "drams-to-cubic-centimeters", "name": "Drams to Cubic Centimeters", "category": "length", "type": "standard", "teaser": "Translate drams into cubic centimeters.", "labels": {"in1": "Drams", "in2": "Cubic Centimeters"}, "factor": 3.6966911953125},
   {"slug": "drams-to-cubic-meters", "name": "Drams to Cubic Meters", "category": "length", "type": "standard", "teaser": "Scale a dram into cubic meters.", "labels": {"in1": "Drams", "in2": "Cubic Meters"}, "factor": 3.6966911953124997e-06},
@@ -601,11 +601,11 @@ export const calculators: CalculatorDef[] = [
   {"slug": "kilometers-per-hour-to-feet-per-second", "name": "Kilometers per hour to Feet per second", "category": "length", "type": "standard", "teaser": "Convert highway speeds into feet per second (1 km/h \u2248 0.911344 ft/s).", "labels": {"in1": "Kilometers per hour", "in2": "Feet per second"}, "factor": 0.9113444153, "hidden": true},
   {"slug": "kilometers-per-hour-to-meters-per-second", "name": "Kilometers per hour to Meters per second", "category": "length", "type": "standard", "teaser": "Translate kilometers per hour to meters per second (divide by 3.6).", "labels": {"in1": "Kilometers per hour", "in2": "Meters per second"}, "factor": 0.2777777778, "hidden": true},
   {"slug": "kilometers-per-hour-to-knots", "name": "Kilometers per hour to Knots", "category": "length", "type": "standard", "teaser": "Relate road speeds to nautical knots (1 km/h \u2248 0.5399568034557235 knots).", "labels": {"in1": "Kilometers per hour", "in2": "Knots"}, "factor": 0.5399568034557235, "hidden": true},
-  {"slug": "milliliters-to-centiliters", "name": "Milliliters to Centiliters", "category": "volume", "type": "standard", "labels": {"in1": "Milliliters", "in2": "Centiliters"}, "factor": 0.01},
+  {"slug": "milliliters-to-centiliters", "name": "Milliliters to Centiliters", "category": "volume", "type": "standard", "labels": {"in1": "Milliliters", "in2": "Centiliters"}, "factor": 0.01, "hidden": true},
   {"slug": "milliliters-to-drams-fluid", "name": "Milliliters to Drams (fluid)", "category": "volume", "type": "standard", "teaser": "Convert milliliters into US fluid drams.", "labels": {"in1": "Milliliters", "in2": "Drams (fluid)"}, "factor": 0.270027},
   {"slug": "milliliters-to-gill", "name": "Milliliters to Gill", "category": "volume", "type": "standard", "teaser": "Express milliliters as US gills for bartending volumes.", "labels": {"in1": "Milliliters", "in2": "Gill"}, "factor": 0.00845303, "hidden": true},
   {"slug": "milliliters-to-jiggers", "name": "Milliliters to Jiggers", "category": "volume", "type": "standard", "teaser": "Convert milliliters into jiggers (1 jigger = 44.3603 ml).", "labels": {"in1": "Milliliters", "in2": "Jiggers"}, "factor": 0.02255624, "hidden": true},
-  {"slug": "minims-to-milliliters", "name": "Minims to Milliliters", "category": "volume", "type": "standard", "teaser": "Convert apothecary minims into milliliters.", "labels": {"in1": "Minims", "in2": "Milliliters"}, "factor": 0.0616115},
+  {"slug": "minims-to-milliliters", "name": "Minims to Milliliters", "category": "volume", "type": "standard", "teaser": "Convert apothecary minims into milliliters.", "labels": {"in1": "Minims", "in2": "Milliliters"}, "factor": 0.0616115, "hidden": true},
   {"slug": "milliliters-to-cups", "name": "Milliliters to Cups", "category": "volume", "type": "standard", "labels": {"in1": "Milliliters", "in2": "Cups"}, "factor": 0.00422675, "hidden": true},
   {"slug": "milliliters-to-tablespoons", "name": "Milliliters to Tablespoons", "category": "volume", "type": "standard", "labels": {"in1": "Milliliters", "in2": "Tablespoons"}, "factor": 0.067628, "hidden": true},
   {"slug": "milliliters-to-teaspoons", "name": "Milliliters to Teaspoons", "category": "volume", "type": "standard", "labels": {"in1": "Milliliters", "in2": "Teaspoons"}, "factor": 0.202884, "hidden": true},
@@ -793,7 +793,7 @@ export const calculators: CalculatorDef[] = [
   {"slug": "teaspoons-to-cups", "name": "Teaspoons to Cups", "category": "volume", "type": "standard", "teaser": "Convert teaspoons into cups for small-volume recipes (48 tsp = 1 cup).", "labels": {"in1": "Teaspoons", "in2": "Cups"}, "factor": 0.020833333333333332, "hidden": true},
   {"slug": "teaspoons-to-fluid-ounces", "name": "Teaspoons to Fluid Ounces", "category": "weight", "type": "standard", "teaser": "Turn teaspoons into fluid ounces (6 tsp = 1 fl oz).", "labels": {"in1": "Teaspoons", "in2": "Fluid Ounces"}, "factor": 0.16666666666666666},
   {"slug": "teaspoons-to-tablespoons", "name": "Teaspoons to Tablespoons", "category": "volume", "type": "standard", "teaser": "Relate teaspoons and tablespoons (3 tsp = 1 tbsp).", "labels": {"in1": "Teaspoons", "in2": "Tablespoons"}, "factor": 0.3333333333333333, "hidden": true},
-  {"slug": "teaspoons-to-sticks-of-butter", "name": "Teaspoons to Sticks of Butter", "category": "volume", "type": "standard", "teaser": "Convert teaspoons into butter sticks (24 tsp = 1 stick).", "labels": {"in1": "Teaspoons", "in2": "Sticks of Butter"}, "factor": 0.041666666666666664},
+  {"slug": "teaspoons-to-sticks-of-butter", "name": "Teaspoons to Sticks of Butter", "category": "volume", "type": "standard", "teaser": "Convert teaspoons into butter sticks (24 tsp = 1 stick).", "labels": {"in1": "Teaspoons", "in2": "Sticks of Butter"}, "factor": 0.041666666666666664, "hidden": true},
   {"slug": "tablespoons-to-milliliters", "name": "Tablespoons to milliliters", "category": "volume", "type": "standard", "labels": {"in1": "Tablespoons", "in2": "milliliters"}, "factor": 14.78676},
   {"slug": "tablespoons-to-cups", "name": "Tablespoons to Cups", "category": "volume", "type": "standard", "teaser": "Convert tablespoons into cups when scaling recipes (16 tbsp = 1 cup).", "labels": {"in1": "Tablespoons", "in2": "Cups"}, "factor": 0.0625, "hidden": true},
   {"slug": "tablespoons-to-fluid-ounces", "name": "Tablespoons to Fluid Ounces", "category": "weight", "type": "standard", "teaser": "Relate tablespoons to fluid ounces (2 tbsp = 1 fl oz).", "labels": {"in1": "Tablespoons", "in2": "Fluid Ounces"}, "factor": 0.5},
@@ -801,7 +801,7 @@ export const calculators: CalculatorDef[] = [
   {"slug": "tablespoons-to-teaspoons", "name": "Tablespoons to Teaspoons", "category": "volume", "type": "standard", "teaser": "Break tablespoons into teaspoons (1 tbsp = 3 tsp).", "labels": {"in1": "Tablespoons", "in2": "Teaspoons"}, "factor": 3.0},
   {"slug": "sticks-of-butter-to-cups", "name": "Sticks of Butter to Cups", "category": "volume", "type": "standard", "teaser": "Convert sticks of butter into cups for baking.", "labels": {"in1": "Sticks of Butter", "in2": "Cups"}, "factor": 0.5, "hidden": true},
   {"slug": "sticks-of-butter-to-tablespoons", "name": "Sticks of Butter to Tablespoons", "category": "volume", "type": "standard", "teaser": "Translate butter sticks into tablespoons.", "labels": {"in1": "Sticks of Butter", "in2": "Tablespoons"}, "factor": 8.0},
-  {"slug": "cubic-yards-to-acre-feet", "name": "Cubic Yards to Acre-feet", "category": "volume", "type": "standard", "teaser": "Express excavation volumes in acre-feet for reservoir planning.", "labels": {"in1": "Cubic Yards", "in2": "Acre-feet"}, "factor": 0.0006198347107437615},
+  {"slug": "cubic-yards-to-acre-feet", "name": "Cubic Yards to Acre-feet", "category": "volume", "type": "standard", "teaser": "Express excavation volumes in acre-feet for reservoir planning.", "labels": {"in1": "Cubic Yards", "in2": "Acre-feet"}, "factor": 0.0006198347107437615, "hidden": true},
   {"slug": "cubic-yards-to-barrel-us-oil", "name": "Cubic Yards to Barrel (US oil)", "category": "length", "type": "standard", "teaser": "Convert cubic yards into oil barrels when sizing tanks.", "labels": {"in1": "Cubic Yards", "in2": "Barrel (US oil)"}, "factor": 4.808905380333952},
   {"slug": "cubic-yards-to-bushels", "name": "Cubic Yards to Bushels", "category": "length", "type": "standard", "teaser": "Turn bulk volumes into bushels for agriculture.", "labels": {"in1": "Cubic Yards", "in2": "Bushels"}, "factor": 21.69622678365432},
   {"slug": "cubic-yards-to-centiliters", "name": "Cubic Yards to Centiliters", "category": "length", "type": "standard", "teaser": "Show cubic-yard volumes as metric centiliters for lab math.", "labels": {"in1": "Cubic Yards", "in2": "Centiliters"}, "factor": 76455.4857984},
@@ -1394,7 +1394,7 @@ export const calculators: CalculatorDef[] = [
   {"slug": "liters-to-pecks", "name": "Liters to Pecks", "category": "volume", "type": "standard", "teaser": "Convert liters into US dry pecks for bulk goods.", "labels": {"in1": "Liters", "in2": "Pecks"}, "factor": 0.1099846, "hidden": true},
   {"slug": "liters-to-acre-feet", "name": "Liters to Acre-feet", "category": "volume", "type": "standard", "teaser": "Convert liters to acre-feet.", "labels": {"in1": "Liters", "in2": "Acre-feet"}, "factor": 8.107e-07, "hidden": true},
   {"slug": "liters-to-barrel-us-oil", "name": "Liters to Barrel (US oil)", "category": "volume", "type": "standard", "teaser": "Convert liters to US oil barrels.", "labels": {"in1": "Liters", "in2": "Barrel (US oil)"}, "factor": 0.00628981077},
-  {"slug": "liters-to-bushels", "name": "Liters to Bushels", "category": "volume", "type": "standard", "teaser": "Convert liters to US dry bushels.", "labels": {"in1": "Liters", "in2": "Bushels"}, "factor": 0.0284130625},
+  {"slug": "liters-to-bushels", "name": "Liters to Bushels", "category": "volume", "type": "standard", "teaser": "Convert liters to US dry bushels.", "labels": {"in1": "Liters", "in2": "Bushels"}, "factor": 0.0284130625, "hidden": true},
   {"slug": "liters-to-centiliters", "name": "Liters to Centiliters", "category": "volume", "type": "standard", "teaser": "Convert liters to centiliters.", "labels": {"in1": "Liters", "in2": "Centiliters"}, "factor": 100.0},
   {"slug": "pecks-to-liters", "name": "Pecks to Liters", "category": "volume", "type": "standard", "teaser": "Convert US pecks into liters (1 peck = 9.09218 liters).", "labels": {"in1": "Pecks", "in2": "Liters"}, "factor": 9.09218},
   {"slug": "yoctograms-to-grams", "name": "Yoctograms to Grams", "category": "weight", "type": "standard", "teaser": "Convert a yoctogram-scale mass into grams.", "labels": {"in1": "Yoctograms", "in2": "Grams"}, "factor": 1e-24},
@@ -1426,6 +1426,46 @@ export const calculators: CalculatorDef[] = [
   {"slug": "quarts-to-gallons", "name": "Quarts to Gallons", "category": "volume", "type": "standard", "teaser": "Four quarts make a gallon; convert instantly.", "labels": {"in1": "Quarts", "in2": "Gallons"}, "factor": 0.25, "hidden": true},
   {"slug": "quarts-to-liters", "name": "Quarts to Liters", "category": "volume", "type": "standard", "teaser": "Convert quarts into liters for recipes.", "labels": {"in1": "Quarts", "in2": "Liters"}, "factor": 0.946352946, "hidden": true},
   {"slug": "quarts-to-pints", "name": "Quarts to Pints", "category": "volume", "type": "standard", "teaser": "Split a quart down into pints.", "labels": {"in1": "Quarts", "in2": "Pints"}, "factor": 2.0},
+  {"slug": "acre-feet-to-cubic-yards", "name": "Acre-feet to Cubic Yards", "category": "volume", "type": "standard", "teaser": "Convert reservoir acre-feet into cubic yards for earthmoving numbers.", "labels": {"in1": "Acre-feet", "in2": "Cubic Yards"}, "factor": 1613.3333333333333},
+  {"slug": "teaspoons-to-drams", "name": "Teaspoons to Drams", "category": "volume", "type": "standard", "teaser": "Translate teaspoons into fluid drams for pharmacy-style dosing.", "labels": {"in1": "Teaspoons", "in2": "Drams"}, "factor": 1.333332902204544},
+  {"slug": "milliliters-to-minims", "name": "Milliliters to Minims", "category": "volume", "type": "standard", "teaser": "Turn milliliters into apothecary minims when crafting tinctures.", "labels": {"in1": "Milliliters", "in2": "Minims"}, "factor": 16.23073614503786},
+  {"slug": "imperial-pints-to-cups", "name": "Imperial Pints to Cups", "category": "volume", "type": "standard", "teaser": "Express imperial pints as cups when swapping UK and US recipes.", "labels": {"in1": "Imperial Pints", "in2": "Cups"}, "factor": 2.40189985100971},
+  {"slug": "quarts-to-cups", "name": "Quarts to Cups", "category": "volume", "type": "standard", "teaser": "Break quarts into cups for canning math (4 cups per quart).", "labels": {"in1": "Quarts", "in2": "Cups"}, "factor": 4.0},
+  {"slug": "sticks-of-butter-to-teaspoons", "name": "Sticks of Butter to Teaspoons", "category": "volume", "type": "standard", "teaser": "Convert sticks of butter into teaspoons for baking tweaks.", "labels": {"in1": "Sticks of Butter", "in2": "Teaspoons"}, "factor": 24.0},
+  {"slug": "pints-to-drams", "name": "Pints to Drams", "category": "volume", "type": "standard", "teaser": "Expand pints into drams for precision liquid dosing.", "labels": {"in1": "Pints", "in2": "Drams"}, "factor": 128.0},
+  {"slug": "us-gallons-to-cups", "name": "US Gallons to Cups", "category": "volume", "type": "standard", "teaser": "Turn US gallons into cups for bulk mixing (16 cups per gallon).", "labels": {"in1": "US Gallons", "in2": "Cups"}, "factor": 16.0},
+  {"slug": "imperial-gallons-to-cups", "name": "Imperial Gallons to Cups", "category": "volume", "type": "standard", "teaser": "Translate imperial gallons into US cups for British recipes.", "labels": {"in1": "Imperial Gallons", "in2": "Cups"}, "factor": 19.21519880807768},
+  {"slug": "barrel-us-oil-to-liters", "name": "Barrel (US oil) to Liters", "category": "volume", "type": "standard", "teaser": "Express a US oil barrel in liters for metric oil reporting.", "labels": {"in1": "Barrel (US oil)", "in2": "Liters"}, "factor": 158.987294928},
+  {"slug": "us-pints-to-cups", "name": "US Pints to Cups", "category": "volume", "type": "standard", "teaser": "Convert US pints into cups (2 cups per pint).", "labels": {"in1": "US Pints", "in2": "Cups"}, "factor": 2.0},
+  {"slug": "barrel-us-oil-to-cups", "name": "Barrel (US oil) to Cups", "category": "volume", "type": "standard", "teaser": "Compare an oil barrel with cups for refinery math.", "labels": {"in1": "Barrel (US oil)", "in2": "Cups"}, "factor": 672.0},
+  {"slug": "minims-to-cups", "name": "Minims to Cups", "category": "volume", "type": "standard", "teaser": "Step minims up to cups for grander-volume conversions.", "labels": {"in1": "Minims", "in2": "Cups"}, "factor": 0.260416582461825, "hidden": true},
+  {"slug": "liters-to-drams", "name": "Liters to Drams", "category": "volume", "type": "standard", "teaser": "Express liters as fluid drams for compact dosing notes.", "labels": {"in1": "Liters", "in2": "Drams"}, "factor": 270.5121816},
+  {"slug": "barrel-us-oil-to-gallons", "name": "Barrel (US oil) to Gallons", "category": "volume", "type": "standard", "teaser": "Count the 42 gallons inside a US oil barrel.", "labels": {"in1": "Barrel (US oil)", "in2": "Gallons"}, "factor": 42.0},
+  {"slug": "pecks-to-cups", "name": "Pecks to Cups", "category": "volume", "type": "standard", "teaser": "Translate dry pecks into cups for agricultural recipes.", "labels": {"in1": "Pecks", "in2": "Cups"}, "factor": 37.23670995670996},
+  {"slug": "gallons-to-drams", "name": "Gallons to Drams", "category": "volume", "type": "standard", "teaser": "Convert gallons into fluid drams to revisit historical units.", "labels": {"in1": "Gallons", "in2": "Drams"}, "factor": 1024.0},
+  {"slug": "cups-to-gallons", "name": "Cups to Gallons", "category": "volume", "type": "standard", "teaser": "Turn cups back into gallons (0.0625 gallons per cup).", "labels": {"in1": "Cups", "in2": "Gallons"}, "factor": 0.0625, "hidden": true},
+  {"slug": "bushels-to-cups", "name": "Bushels to Cups", "category": "volume", "type": "standard", "teaser": "Express bushels as cups for grain-to-recipe conversions.", "labels": {"in1": "Bushels", "in2": "Cups"}, "factor": 148.94683982683983},
+  {"slug": "liters-to-hogshead", "name": "Liters to Hogshead", "category": "volume", "type": "standard", "teaser": "Scale liters up to hogsheads for barrel planning.", "labels": {"in1": "Liters", "in2": "Hogshead"}, "factor": 0.004193206167367631, "hidden": true},
+  {"slug": "centiliters-to-cups", "name": "Centiliters to Cups", "category": "volume", "type": "standard", "teaser": "Convert small centiliter pours into cups.", "labels": {"in1": "Centiliters", "in2": "Cups"}, "factor": 0.04226752837730375, "hidden": true},
+  {"slug": "cups-to-drams-fluid", "name": "Cups to Drams (fluid)", "category": "volume", "type": "standard", "teaser": "Break cups into fluid drams for historic mixology.", "labels": {"in1": "Cups", "in2": "Drams (fluid)"}, "factor": 64.0},
+  {"slug": "jiggers-to-cups", "name": "Jiggers to Cups", "category": "volume", "type": "standard", "teaser": "Translate cocktail jiggers into cups for batch batching.", "labels": {"in1": "Jiggers", "in2": "Cups"}, "factor": 0.1875, "hidden": true},
+  {"slug": "liters-to-cups", "name": "Liters to Cups", "category": "volume", "type": "standard", "teaser": "Express liters as cups for quick kitchen references.", "labels": {"in1": "Liters", "in2": "Cups"}, "factor": 4.226752837730375},
+  {"slug": "us-pints-to-imperial-pints", "name": "US Pints to Imperial Pints", "category": "volume", "type": "standard", "teaser": "Convert US pint pours into imperial pints.", "labels": {"in1": "US Pints", "in2": "Imperial Pints"}, "factor": 0.8326741846289888, "hidden": true},
+  {"slug": "imperial-pints-to-drams", "name": "Imperial Pints to Drams", "category": "volume", "type": "standard", "teaser": "Turn imperial pints into fluid drams for measurements.", "labels": {"in1": "Imperial Pints", "in2": "Drams"}, "factor": 153.72159046462144},
+  {"slug": "quarts-to-drams", "name": "Quarts to Drams", "category": "volume", "type": "standard", "teaser": "Express quarts as fluid drams (256 drams per quart).", "labels": {"in1": "Quarts", "in2": "Drams"}, "factor": 256.0},
+  {"slug": "bushels-to-liters", "name": "Bushels to Liters", "category": "volume", "type": "standard", "teaser": "Turn bushels into liters for agricultural scaling.", "labels": {"in1": "Bushels", "in2": "Liters"}, "factor": 35.23907016688},
+  {"slug": "drams-fluid-to-milliliters", "name": "Drams (fluid) to Milliliters", "category": "volume", "type": "standard", "teaser": "Convert fluid drams into milliliters for accuracy.", "labels": {"in1": "Drams (fluid)", "in2": "Milliliters"}, "factor": 3.6966911953125},
+  {"slug": "tablespoons-to-drams", "name": "Tablespoons to Drams", "category": "volume", "type": "standard", "teaser": "Translate tablespoons into drams for precise ingredients.", "labels": {"in1": "Tablespoons", "in2": "Drams"}, "factor": 4.0},
+  {"slug": "hogshead-to-cups", "name": "Hogshead to Cups", "category": "volume", "type": "standard", "teaser": "Express a hogshead as cups for large-volume brewing math.", "labels": {"in1": "Hogshead", "in2": "Cups"}, "factor": 1008.0002434947775},
+  {"slug": "acre-feet-to-cups", "name": "Acre-feet to Cups", "category": "volume", "type": "standard", "teaser": "Convert irrigation acre-feet into cups for accessible units.", "labels": {"in1": "Acre-feet", "in2": "Cups"}, "factor": 5213622.857143195},
+  {"slug": "centiliters-to-milliliters", "name": "Centiliters to Milliliters", "category": "volume", "type": "standard", "teaser": "Turn centiliters into milliliters instantly.", "labels": {"in1": "Centiliters", "in2": "Milliliters"}, "factor": 10.0},
+  {"slug": "imperial-gallons-to-drams", "name": "Imperial Gallons to Drams", "category": "volume", "type": "standard", "teaser": "Translate imperial gallons into fluid drams.", "labels": {"in1": "Imperial Gallons", "in2": "Drams"}, "factor": 1229.7727237169715},
+  {"slug": "gills-to-cups", "name": "Gills to Cups", "category": "volume", "type": "standard", "teaser": "Show how gills equate to cups for cocktail scaling.", "labels": {"in1": "Gills", "in2": "Cups"}, "factor": 0.5, "hidden": true},
+  {"slug": "centiliters-to-acre-feet", "name": "Centiliters to Acre-feet", "category": "volume", "type": "standard", "teaser": "Compress centiliters into acre-feet for reservoir math.", "labels": {"in1": "Centiliters", "in2": "Acre-feet"}, "factor": 8.1071319378986e-09, "hidden": true},
+  {"slug": "cups-to-pints", "name": "Cups to Pints", "category": "volume", "type": "standard", "teaser": "Convert cups into US pints (0.5).", "labels": {"in1": "Cups", "in2": "Pints"}, "factor": 0.5, "hidden": true},
+  {"slug": "bushels-to-gallons", "name": "Bushels to Gallons", "category": "volume", "type": "standard", "teaser": "Turn bushels into gallons (8 gallons per bushel).", "labels": {"in1": "Bushels", "in2": "Gallons"}, "factor": 8.0},
+  {"slug": "pecks-to-gallons", "name": "Pecks to Gallons", "category": "volume", "type": "standard", "teaser": "Convert pecks into gallons (2 gallons per peck).", "labels": {"in1": "Pecks", "in2": "Gallons"}, "factor": 2.0},
+  {"slug": "hogshead-to-gallons", "name": "Hogshead to Gallons", "category": "volume", "type": "standard", "teaser": "Express hogsheads in gallons for barrel sizing.", "labels": {"in1": "Hogshead", "in2": "Gallons"}, "factor": 63.0},
   {"slug": "rad-to-rem", "name": "Rad to Rem", "category": "radiation", "type": "standard", "teaser": "Treat rads and rems as equivalent for gamma exposures.", "labels": {"in1": "Rad", "in2": "Rem"}, "factor": 1.0},
   {"slug": "radians-to-gradians", "name": "Radians to Gradians", "category": "angle", "type": "standard", "teaser": "Translate radians into gradians.", "labels": {"in1": "Radians", "in2": "Gradians"}, "factor": 63.66197723675814},
   {"slug": "radians-to-mils", "name": "Radians to Mils", "category": "angle", "type": "standard", "teaser": "Express radians as mils for precision shooting.", "labels": {"in1": "Radians", "in2": "Mils"}, "factor": 1000.0},