US fluid ounce to US gallon Converter
Convert us fluid ounces to us gallons with this free volume converter. The exact relationship used on this page is 1 us fluid ounce = 0.0078125 us gallons. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: US gallon = US fluid ounce × 0.0078125
How to convert us fluid ounces to us gallons
- Enter the value in us fluid ounces in the converter.
- Read the equivalent amount in us gallons.
- Use the swap link if you need us gallon to us fluid ounce instead.
- Check the table for common values without typing.
Worked examples
- 1 fl oz = 0.0078125 gal
- 5 fl oz = 0.0390625 gal
- 10 fl oz = 0.078125 gal
- 25 fl oz = 0.1953125 gal
Conversion table
Common us fluid ounces values converted to us gallons.
| fl oz | gal |
|---|---|
| 1 | 0.0078125 |
| 2 | 0.015625 |
| 3 | 0.0234375 |
| 4 | 0.03125 |
| 5 | 0.0390625 |
| 6 | 0.046875 |
| 7 | 0.0546875 |
| 8 | 0.0625 |
| 9 | 0.0703125 |
| 10 | 0.078125 |
| 20 | 0.15625 |
| 50 | 0.390625 |
| 100 | 0.78125 |
| 250 | 1.953125 |
| 500 | 3.90625 |
| 1,000 | 7.8125 |
About this conversion
US fluid ounce (fl oz) and US gallon (gal) are both volume units. Volume tools cover cooking cups and spoons, US and UK gallons, liters, milliliters, and cubic meters or feet. Bookmark this URL when you convert us fluid ounces to us gallons often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the us gallon to us fluid ounce converter.
FAQ
How many us gallons are in 1 us fluid ounce?+
1 us fluid ounce equals 0.0078125 us gallons.
What is the formula to convert us fluid ounces to us gallons?+
US gallon = US fluid ounce × 0.0078125
How do I convert us fluid ounces to us gallons by hand?+
Multiply the us fluid ounce value by 0.0078125. Example: 10 us fluid ounces × 0.0078125 = 0.078125 us gallons.
Is this fl oz to gal converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.