Common Converters

Convert Gallons to Fluid Ounces

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

How to Calculate

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

Rule: 1 Gallons = 133.2276309167 Fluid Ounces

Gallons to Fluid Ounces
Pre-defined calculator for direct gallons to fluid ounces conversion.
Gallons (US) (gal)
0
Fluid Ounces (UK) (fl oz)
Formula: 1 Gallons = 133.22763092 Fluid

Unit Information

About Gallons

Definition: The US liquid gallon is a unit of volume equal to 128 US fluid ounces or exactly 3.785411784 liters.

History: Based on the medieval wine gallon used in England.

Where it is used: Primary unit for fuel and milk in the United States.

Gallons to Fluid Ounces Conversion Table

Gallons [gal]Fluid Ounces [floz_uk]
0.01 gal1.3322763092 floz_uk
0.1 gal13.3227630917 floz_uk
1 gal133.2276309167 floz_uk
2 gal266.4552618335 floz_uk
3 gal399.6828927502 floz_uk
5 gal666.1381545836 floz_uk
10 gal1,332.2763091673 floz_uk
20 gal2,664.5526183345 floz_uk
50 gal6,661.3815458363 floz_uk
100 gal13,322.7630916725 floz_uk
1000 gal133,227.6309167251 floz_uk

How to Convert Gallons to Fluid Ounces

Calculation: To convert gallons to fluid ounces, multiply the value by the conversion factor (133.2276309167).

Example: convert 15 gal to floz_uk:
15 gal = 15 × 133.2276309167 floz_uk = 1,998.4144637509 floz_uk

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