Common Converters

Convert Fluid Ounces to Gallons

Use our accurate converter to change fluid ounces into gallons. This tool is simple to use and works instantly.

How to Calculate

To change fluid ounces to gallons, you just need to know the conversion factor.

Rule: 1 Fluid Ounces = 0.0078124959 Gallons

Fluid Ounces to Gallons
Pre-defined calculator for direct fluid ounces to gallons conversion.
Fluid Ounces (US) (fl oz)
0
Gallons (US) (gal)
Formula: 1 Fluid = 0.0078125 Gallons

Unit Information

About Fluid Ounces

Definition: The US fluid ounce (symbol: fl oz) is a unit of volume equal to 1/128 of a US gallon.

History: Derived from the volume of an avoirdupois ounce of water.

Where it is used: Found on nutritional labels and in culinary measurements in the US.

Fluid Ounces to Gallons Conversion Table

Fluid Ounces [floz_us]Gallons [gal]
0.01 floz_us0.000078125 gal
0.1 floz_us0.0007812496 gal
1 floz_us0.0078124959 gal
2 floz_us0.0156249917 gal
3 floz_us0.0234374876 gal
5 floz_us0.0390624794 gal
10 floz_us0.0781249587 gal
20 floz_us0.1562499174 gal
50 floz_us0.3906247936 gal
100 floz_us0.7812495872 gal
1000 floz_us7.8124958723 gal

How to Convert Fluid Ounces to Gallons

Calculation: To convert fluid ounces to gallons, multiply the value by the conversion factor (0.0078124959).

Example: convert 15 floz_us to gal:
15 floz_us = 15 × 0.0078124959 gal = 0.1171874381 gal

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