About converting US gallon to US cup
This page converts US gallon (gal) to US cup (cup). Enter a value above to get an immediate result with the target unit clearly shown.
US gallon to US cup formula
To convert from US gallon to US cup, multiply the starting value by 16. This factor expresses how one US gallon relates to the selected US cup unit.
Conversion example: 100 gal × 16 = 1600 cup. Therefore, 100 US gallon equals 1600 US cup.
This US gallon to US cup conversion compares two units used to express the space occupied by a liquid, gas, or container. Use US gallon (gal) as the source unit when your original value is recorded in that unit; the calculated result is then presented in US cup (cup).