File & Data ConvertersPrivate by design
Gallons (US) to Fluid Ounces (US) Converter
Enter a value in gallons (US) to convert it to fluid ounces (US), or switch units to convert the other way.
How to use this tool
- 1Enter a value in gallons (US).
- 2The result in fluid ounces (US) updates instantly.
- 3Use the swap button to convert fluid ounces (US) to gallons (US) instead.
Frequently asked questions
How many fluid ounces (US) is 1 gallon (US)?+
1 gallon (US) equals approximately 128 fluid ounces (US).
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