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Conversion

US Cups to US Gallons Converter

1 US cup = 0.0625 gal. Enter any value to convert US cups (cup) to US gallons (gal), or use the table below for common values.

Results

1 cup =0.0625 galUS cups → US gallons
1 cup0.0625 gal
1 gal16 cup
Formula
gal = cup × 0.0625
1 cup in other units
UnitValue
milliliters (mL)236.5882365
liters (L)0.2365882365
cubic meters (m³)0.0002365882365
US teaspoons (tsp)48
US tablespoons (tbsp)16
US fluid ounces (fl oz)8
US pints (pt)0.5
US quarts (qt)0.25
US gallons (gal)0.0625

Formula

gal = cup × 0.0625

Example: 10 cup = 0.625 gal. To convert the other way, use cup = gal × 16.

Quick mental estimate: multiply by about 0.063.

US Cups to US Gallons conversion table

US Cups (cup)US Gallons (gal)
1 cup0.0625 gal
2 cup0.125 gal
3 cup0.1875 gal
4 cup0.25 gal
5 cup0.3125 gal
6 cup0.375 gal
7 cup0.4375 gal
8 cup0.5 gal
9 cup0.5625 gal
10 cup0.625 gal
15 cup0.9375 gal
20 cup1.25 gal
25 cup1.5625 gal
30 cup1.875 gal
40 cup2.5 gal
50 cup3.125 gal
75 cup4.6875 gal
100 cup6.25 gal
250 cup15.625 gal
500 cup31.25 gal
1,000 cup62.5 gal

About US cups and US gallons

The US customary cup is 8 US fluid ounces, about 236.6 mL. Nutrition labels use a rounded "legal cup" of 240 mL.

The US gallon is exactly 231 cubic inches, about 3.785 liters. Fuel and milk are sold by the gallon in the US; the UK imperial gallon is about 4.546 liters.

Other Volume conversions

US Gallons → US CupsReverse conversionMilliliters → US GallonsmL → galLiters → US GallonsL → galCubic Meters → US Gallonsm³ → galUS Teaspoons → US Gallonstsp → galUS Tablespoons → US Gallonstbsp → galUS Fluid Ounces → US Gallonsfl oz → galUS Cups → Milliliterscup → mLUS Cups → Literscup → LUS Cups → Cubic Meterscup → m³US Cups → US Teaspoonscup → tspUS Cups → US Tablespoonscup → tbspUS Cups → US Fluid Ouncescup → fl ozUS Cups → US Pintscup → ptUS Cups → US Quartscup → qtUS Pints → US Gallonspt → galUS Quarts → US Gallonsqt → gal

Frequently asked questions

How do I convert US cups to US gallons?

Use the formula gal = cup × 0.0625. For example, 10 cup = 0.625 gal.

What is 1 US cup in US gallons?

1 cup = 0.0625 gal.

How do I convert US gallons back to US cups?

Use cup = gal × 16. 1 gal = 16 cup.