How Many US Gallons in a US Fluid Ounce?

Quick Answer
1 US Fluid Ounce = 0.008 US Gallons

1 fl oz = 0.008 gal

Formula

gal = fl oz × 0.008

Conversion Table

US Fluid Ounces (fl oz)US Gallons (gal)
1 fl oz0.008 gal
2 fl oz0.016 gal
5 fl oz0.039 gal
10 fl oz0.078 gal
20 fl oz0.156 gal
50 fl oz0.391 gal
100 fl oz0.781 gal
500 fl oz3.906 gal
1,000 fl oz7.813 gal

Worked Examples

Convert 5 fl oz to gal:
5 fl oz × 0.008 = 0.039 gal
Convert 10 fl oz to gal:
10 fl oz × 0.008 = 0.078 gal
Convert 50 fl oz to gal:
50 fl oz × 0.008 = 0.391 gal

FAQ

How many US Gallons are in 1 US Fluid Ounce?
There are 0.008 US Gallons in 1 US Fluid Ounce. Formula: gal = fl oz × 0.008.
How to convert US Fluid Ounces to US Gallons?
To convert US Fluid Ounces to US Gallons, multiply the number of US Fluid Ounces by 0.008. For example, 10 fl oz = 0.078 gal.
How many US Gallons are in 100 US Fluid Ounces?
There are 0.781 US Gallons in 100 US Fluid Ounces. Calculation: 100 × 0.008 = 0.781.