How do you convert us gallons to us fluid ounces?

Enter the us gallons value in the input field above and the calculator instantly shows the result in us fluid ounces. The step-by-step formula and a worked example are displayed below the converter.

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

The exact conversion formula for us gallons to us fluid ounces is shown in the 'How to Convert' section on this page, along with a reference table of common values.

Can I convert us fluid ounces back to us gallons?

Yes. Click the swap button (⇄) between the two fields to reverse the direction. You can then enter a us fluid ounces value and get the equivalent in us gallons.

Volume Converter

US Gallon to US Fluid Ounce Conversion

Please provide values below to convert us gallon [gal] to us fluid ounce [fl oz], or vice-versa.

US Gallon (gal)

gal

US Fluid Ounce (fl oz)

fl oz

Result

How to Convert US Gallon to US Fluid Ounce

Formula

What is a US Gallon?

What is a US Fluid Ounce?

US Gallon to US Fluid Ounce Conversion Table

Reference Values

US Gallon [gal]	US Fluid Ounce [fl oz]

Other Volume Conversions

L → mL mL → L L → gal gal → L L → m³ m³ → L fl oz → mL cup → mL tbsp → mL tsp → mL ft³ → L gal → imp gal