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US fluid ounce to US gallon
Convert US fluid ounce to US gallon and get the exact value instantly.
About this conversion
To convert US fluid ounce to US gallon, multiply the number of US fluid ounce by 0.0078125.
Volume units divide between metric (liters, milliliters) and US customary (gallons, cups, fluid ounces), which trips up cooking, fuel figures and container sizing until you convert them.
Conversion table
| US fluid ounce (fl oz) | US gallon (gal) |
|---|---|
| 1 fl oz | 0.0078125 gal |
| 2 fl oz | 0.015625 gal |
| 5 fl oz | 0.0390625 gal |
| 10 fl oz | 0.078125 gal |
| 100 fl oz | 0.78125 gal |
How to use this converter
- Enter your US fluid ounce value
Type any number into the US fluid ounce field. It starts at 1 so you can read the rate straight away.
- Read the US gallon result
The amount in US gallon updates as you type, so there is no button to press and nothing to wait for.
- Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.
Frequently asked
- How many US gallon are in one US fluid ounce?
- One US fluid ounce equals 0.0078125 gal. Enter any amount above to get an exact figure for your own value.
- Is this converter accurate?
- Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
- Do you upload the numbers I enter?
- No. The US fluid ounce to US gallon conversion runs entirely in your browser tab, and nothing you type is sent to a server.
- Does it work on my phone?
- Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.
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