US fluid ounces to US gallons Converter

Convert US fluid ounces to US gallons instantly. One US fluid ounce equals 0.0078125 US gallons, so you can type any value in fl oz and read the…

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Convert US fluid ounces to US gallons instantly. One US fluid ounce equals 0.0078125 US gallons, so you can type any value in fl oz and read the answer in gal. The page also shows a conversion table and the exact formula used.

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Worked example

Example calculated from the starting values. Enter your own values and press Calculate to get your result.

US gallons0.0078125 gal

1 fl oz = 0.0078125 gal

With the default inputs (value in US fluid ounces = 1 fl oz), the results are: US gallons 0.0078125 gal.

US fluid ounces to US gallons conversion table

Reference table based on the example values; it is not your calculation result.

US fluid ounces (fl oz)US gallons (gal)
10.0078125
20.015625
50.0390625
100.078125
250.195313
500.390625
1000.78125
5003.9063
1,0007.8125

Frequently asked questions

How many US gallons are in one US fluid ounce?

1 US fluid ounce = 0.0078125 US gallons.

What is the formula to convert US fluid ounces to US gallons?

Multiply the value in US fluid ounces by 0.0078125.

How do I convert US gallons back to US fluid ounces?

1 US gallon = 128 US fluid ounces.

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