Volume conversion

Convert US customary cup to US gallon

1 us customary cup (US cup) equals 0.0625 us gallon (US gal). Enter any value below to convert from US cup to US gal.

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1 US cup = 0.0625 US gal

All Volume units

From 1 US cup
UnitValue
Cubic meter 0.0002365882
Liter L 0.2365882365
Milliliter mL 236.5882365
Cubic centimeter cm³ 236.5882365
Cubic inch in³ 14.4375
Cubic foot ft³ 0.0083550347
US gallon US gal 0.0625
Imperial gallon imp gal 0.0520421365
US quart US qt 0.25
US customary cup US cup 1
US fluid ounce US fl oz 8
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Formula

US cup to US gal conversion formula

Use this relationship for a direct conversion:

US gal = US cup x 0.0625

Worked example

2 US cup = 0.125 US gal.

US liquid and Imperial gallon definitions are treated separately and use their exact legal values.

Quick reference

US customary cup to US gallon table

US customary cup (US cup)US gallon (US gal)
0.010.000625
0.10.00625
10.0625
20.125
50.3125
100.625
251.5625
503.125
1006.25
1,00062.5

From unit

About the us customary cup

Eight US fluid ounces, about 236.588 milliliters.

Symbol: US cup

To unit

About the us gallon

Exactly 231 cubic inches.

Symbol: US gal

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Related conversions

Source

Conversion standard

Definitions are checked against NIST Handbook 44, Appendix C. Calculations use full internal precision before display rounding.

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Questions

US cup to US gal FAQ

How do you convert us customary cup to us gallon?

Use the formula US gal = US cup x 0.0625. 1 us customary cup (US cup) equals 0.0625 us gallon (US gal).

Is the US cup to US gal conversion exact?

Both unit definitions use exact factors. Only the displayed decimal may be rounded.