fl oz to gal
Convert Fluid Ounce to Gallon
Convert Fluid Ounce to Gallon instantly with the tool above. The conversion factor is 0.0078125, meaning 1 fluid ounce equals 0.0078125 gallons. Type any value and the result updates immediately — no ads, no page reloads, no clutter.
Type a number above. The result updates instantly — no buttons, no reloads.
1 Fluid Ounce = 0.0078125 gallons
1 Gallon = 128 fluid ounces
Quick reference
Common fluid ounces converted to gallons at a glance.
| fl oz | gal |
|---|---|
| 1 | 0.0078125 |
| 2 | 0.015625 |
| 5 | 0.0390625 |
| 10 | 0.078125 |
| 25 | 0.1953125 |
| 50 | 0.390625 |
| 100 | 0.78125 |
| 500 | 3.90625 |
| 1,000 | 7.8125 |
How to convert fluid ounces to gallons
To convert a value from fluid ounces to gallons, multiply the fluid ounce value by 0.0078125 gallons. For example, 10 fluid ounces × that factor = 0.078125 gallons.
This fluid ounce to gallon converter runs entirely in your browser, so results appear instantly with no page reload, no advertisements and no sign-up.
Frequently asked questions
How many gallons are in 1 fluid ounce?+
1 fluid ounce is equal to 0.0078125 gallons.
How do you convert fluid ounces to gallons?+
To convert fluid ounces to gallons, multiply the fluid ounce value by 0.0078125. For example, 10 fluid ounces × 0.0078125 = 0.078125 gallons.
What is the formula to convert fluid ounces to gallons?+
Fluid Ounce → Gallon: value × 0.0078125. Equivalently, 1 fluid ounce = 0.0078125 gallons.
Is this Fluid Ounce to Gallon converter free to use?+
Yes. This fluid ounce to gallon converter is completely free, works instantly in your browser, and contains no advertisements, popups or sign-up.