Volume converter
Fluid ounce to US gallon Converter
Convert fl oz to gal or reverse with one click. Type a value below for an instant result.
Fluid ounce fl oz
US gallon gal
fl oz → gal · runs in your browser, no server
How to convert fluid ounce to us gallon
Fluid ounce (fl oz) and US gallon (gal) both measure volume. Whether you are studying, traveling, cooking, or working on a project, converting between them should be fast and accurate.
Looking for the opposite direction? See our dedicated us gallon to fluid ounce converter — same formula reversed, with content written for that direction.
The standard relationship used on this page means that 1 fluid ounce equals 0.007812 gal. Enter any number in the calculator — use the swap button to reverse the direction without leaving the page.
Converting 12 fl oz gives 0.093749 gal. This is a practical reference when switching between fluid ounce and us gallon for cooking measurements, fuel economy context, and liquid packaging.
Need us gallon to fluid ounce instead? Try our US gallon to Fluid ounce converter. gallon → floz
fl oz to gal conversion table
| fl oz | gal |
|---|---|
| 1 | 0.007812 |
| 2 | 0.015624 |
| 4 | 0.031249 |
| 8 | 0.062499 |
| 16 | 0.124999 |
| 32 | 0.249999 |
| 64 | 0.499999 |
gal to fl oz conversion table
Or click the swap button in the converter to switch from gal to fl oz.
| gal | fl oz |
|---|---|
| 1 | 128.000067 |
| 2 | 256.000135 |
| 4 | 512.000270 |
| 8 | 1024.000541 |
| 16 | 2048.001082 |
| 32 | 4096.002164 |
| 64 | 8192.004328 |
Frequently asked questions
How many us gallons are in 1 fluid ounce? +
One fluid ounce equals 0.007812 gal. Use the converter above for any value — results are calculated locally with full precision.
How do I convert fl oz to gal? +
Use the formula: gal = fl oz × 0.007812. Enter your value in the calculator and the result appears instantly. Click the swap button to convert gal back to fl oz.
How many fluid ounces are in 1 us gallon? +
One us gallon equals 128.000067 fl oz. Swap the converter direction to work backwards from gal to fl oz.
What is 10 fl oz in gal? +
10 fl oz is 0.078124 gal. See the conversion table on this page for more common values.
When would I convert fluid ounce to us gallon? +
This conversion is useful for cooking measurements, fuel economy context, and liquid packaging. ConvertHub runs entirely in your browser — no data is uploaded to any server.
Is fluid ounce to us gallon the same as us gallon to fluid ounce? +
They are inverse operations. This page focuses on fl oz → gal with examples and tables for that direction. For gal → fl oz, use our separate us gallon to fluid ounce converter page.