Conversion

US Gallons to US Cups Converter

1 US gallon = 16 cup. Enter any value to convert US gallons (gal) to US cups (cup), or use the table below for common values.

Results

1 gal =16 cupUS gallons → US cups
1 gal16 cup
1 cup0.0625 gal
Formula
cup = gal × 16
1 gal in other units
1 gal in other units
UnitValue
milliliters (mL)3,785.411784
liters (L)3.785411784
cubic meters (m³)0.003785411784
US teaspoons (tsp)768
US tablespoons (tbsp)256
US fluid ounces (fl oz)128
US cups (cup)16
US pints (pt)8
US quarts (qt)4

Formula

cup = gal × 16

Example: 10 gal = 160 cup. To convert the other way, use gal = cup × 0.0625.

US Gallons to US Cups conversion table

US Gallons (gal)US Cups (cup)
1 gal16 cup
2 gal32 cup
3 gal48 cup
4 gal64 cup
5 gal80 cup
6 gal96 cup
7 gal112 cup
8 gal128 cup
9 gal144 cup
10 gal160 cup
15 gal240 cup
20 gal320 cup
25 gal400 cup
30 gal480 cup
40 gal640 cup
50 gal800 cup
75 gal1,200 cup
100 gal1,600 cup
250 gal4,000 cup
500 gal8,000 cup
1,000 gal16,000 cup

About US gallons and US cups

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.

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

Other Volume conversions

Frequently asked questions

How do I convert US gallons to US cups?

Use the formula cup = gal × 16. For example, 10 gal = 160 cup.

What is 1 US gallon in US cups?

1 gal = 16 cup.

How do I convert US cups back to US gallons?

Use gal = cup × 0.0625. 1 cup = 0.0625 gal.