VOLUME CONVERSION
US fluid ounce to US gallon.
Convert us fluid ounce (fl oz (US)) to us gallon (gal (US)), with the math explained.
1 fl oz (US) = 0.0078125 gal (US)
US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
THE MATH, MADE SIMPLE
How to convert us fluid ounce to us gallon
Multiply your us fluid ounce value by 0.0078125 to get the equivalent in us gallon. Both units are normalized through the liter.
gal (US) = fl oz (US) × 0.007812510 fl oz (US) = 0.078125 gal (US)
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
QUICK REFERENCE
fl oz (US) to gal (US) conversion table
| US fluid ounce (fl oz (US)) | US gallon (gal (US)) |
|---|---|
| 1 fl oz (US) | 0.0078125 gal (US) |
| 2 fl oz (US) | 0.015625 gal (US) |
| 5 fl oz (US) | 0.0390625 gal (US) |
| 10 fl oz (US) | 0.078125 gal (US) |
| 20 fl oz (US) | 0.15625 gal (US) |
| 50 fl oz (US) | 0.390625 gal (US) |
| 100 fl oz (US) | 0.78125 gal (US) |
| 500 fl oz (US) | 3.90625 gal (US) |
| 1,000 fl oz (US) | 7.8125 gal (US) |
About the us fluid ounce
The us fluid ounce (fl oz (US)) is a unit of volume. One us fluid ounce equals 0.0295735295625 liter (base unit) in this calculator.
All us fluid ounce conversionsAbout the us gallon
The us gallon (gal (US)) is a unit of volume. One us gallon equals 3.785411784 liter (base unit) in this calculator.
All us gallon conversionsCommon questions
What is 1 fl oz (US) in gal (US)?
One us fluid ounce equals 0.0078125 gal (US). Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
BROWSE BY UNIT