US Cup
The US customary cup is 1/16 of a US gallon, or exactly 236.5882365 milliliters.
US cups are the standard dry and liquid measure in American recipes and baking guides.
Convert us cup to us gallon instantly. Type in either field — results update live.
Selected US cup values converted to US gal using the exact factor from this tool.
| US cup | US gal |
|---|---|
| 0.01 | 0.0006249999 |
| 0.1 | 0.006249999 |
| 1 | 0.0624999901 |
| 2 | 0.1249999802 |
| 3 | 0.1874999703 |
| 5 | 0.3124999505 |
| 10 | 0.6249999009 |
| 20 | 1.2499998019 |
| 50 | 3.1249995047 |
| 100 | 6.2499990094 |
| 1,000 | 62.4999900935 |
Exact conversion factors in both directions, plus a worked example.
1 us cup = 0.0624999901 US gal
1 US gal = 16.0000025361 us cup
To convert us cup to us gallon, multiply by 0.0624999901.
To convert us gallon to us cup, multiply by 16.0000025361.
Example: convert 10 us cup to US gal
10 × 0.0624999901 = 0.6249999009 US gal
Short background on the units used in this conversion.
The US customary cup is 1/16 of a US gallon, or exactly 236.5882365 milliliters.
US cups are the standard dry and liquid measure in American recipes and baking guides.
The US liquid gallon is defined as exactly 231 cubic inches, or 3.785411784 liters.
US gallons price fuel at the pump, size milk jugs, and appear in American cooking and industrial fluid measures.
US gal = us cup × 0.0624999901us cup = US gal × 16.0000025361, using the same exact factors as this converter.Jump to any volume conversion starting from us cup — including the reverse direction and every other unit in our dataset.