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Convert US Cup to Imperial Gallon

Use this free converter to change us cups (cup) into imperial gallons (imp gal). Us cup and imperial gallon both measure volume. As a quick reference, 1 cup equals 0.052042137 imp gal, and 1 imp gal equals 19.215199 cup.

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Imperial Gallon (imp gal)
0.052042137

1 cup = 0.052042137 imp gal

Volume conversion table

US CupImperial Gallon
0.010.00052042137
0.10.0052042137
0.50.026021068
10.052042137
20.10408427
30.15612641
50.26021068
100.52042137
201.0408427
251.3010534
502.6021068
1005.2042137
1,00052.042137

How to convert US Cup to Imperial Gallon

Multiply the us cup value by 0.052042137 to get imperial gallons.

  1. Enter the number of us cups you want to convert.
  2. The converter instantly shows the equivalent value in imperial gallons.
  3. Worked example: 15 cup × 0.052042137 = 0.78063205 imp gal.
  4. Use the swap button to reverse the conversion (imperial gallon to us cup).

About these units

US Cup (cup)

Definition
A US cup is a cooking measure of volume equal to about 236.6 milliliters, or 8 US fluid ounces.
History
It was popularised by American cookbooks to standardise home recipes.
Current use
Cups are the standard volume measure in US recipes for both liquids and dry ingredients.

Imperial Gallon (imp gal)

Definition
An imperial gallon (imp gal) equals about 4.546 liters, roughly 20% larger than the US gallon.
History
It was defined in the UK in 1824 as the volume of ten pounds of water at a set temperature.
Current use
Imperial gallons are still used in the UK and some Commonwealth countries, often for fuel economy.

Frequently asked questions

How many imperial gallons are in a us cup?

There are 0.052042137 imp gal in 1 cup. To convert, multiply the number of us cups by 0.052042137.

How do I convert us cups to imperial gallons?

Multiply the us cup value by 0.052042137 to get imperial gallons. For example, 10 cup = 0.52042137 imp gal.

Is this us cup-to-imperial gallon converter free?

Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.

Convert US Cup to other volume units

Unit1 US Cup equals
Liter (L)0.23658824 L
Milliliter (mL)236.58824 mL
Cubic Meter ()0.00023658824 m³
Cubic Centimeter (cm³)236.58824 cm³
US Gallon (gal)0.0625 gal
Imperial Gallon (imp gal)0.052042137 imp gal
US Quart (qt)0.25 qt
US Pint (pt)0.5 pt
US Fluid Ounce (fl oz)8 fl oz
Tablespoon (tbsp)16 tbsp
Teaspoon (tsp)48 tsp

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