US Fluid Ounces (fl oz) to US Gallons (gal) Converter
US Fluid Ounces (fl oz) to US Gallons (gal) conversion table
Here are the most common conversions for US Fluid Ounces (fl oz) to US Gallons (gal) at a glance.
| US Fluid Ounces (fl oz) | US Gallons (gal) |
|---|---|
| 0.001 | 0.00000781 |
| 0.01 | 0.00007813 |
| 0.1 | 0.00078126 |
| 1 | 0.00781263 |
| 2 | 0.01562526 |
| 3 | 0.02343788 |
| 5 | 0.03906314 |
| 10 | 0.07812628 |
| 20 | 0.15625256 |
| 30 | 0.23437884 |
| 50 | 0.39063140 |
| 100 | 0.78126280 |
| 1000 | 7.81262796 |
US fluid ounces to US gallons (fl oz to gal) Converter
Use our free US fluid ounces to US gallons converter to change any value from fl oz to gal instantly and accurately. 1 us fluid ounce equals 0.0078125 us gallons, and 1 us gallon equals 128 us fluid ounces. Enter a number, choose the precision and get the result in one click.
US fluid ounce to US gallon formula
To convert us fluid ounces to us gallons, divide the number of us fluid ounces by 128:
gal = fl oz × 0.0078125
Example: 25 fl oz × 0.0078125 = 0.1953125 gal.
US fluid ounces to US gallons conversion table
| US fluid ounces (fl oz) | US gallons (gal) |
|---|---|
| 1 fl oz | 0.0078125 gal |
| 5 fl oz | 0.0390625 gal |
| 10 fl oz | 0.078125 gal |
| 25 fl oz | 0.1953125 gal |
| 50 fl oz | 0.390625 gal |
| 100 fl oz | 0.78125 gal |
| 1,000 fl oz | 7.8125 gal |
US fluid ounce and US gallon explained
US fluid ounce (fl oz): A US fluid ounce is about 29.57 ml. It is used for drinks, cosmetics and baby bottles.
US gallon (gal): A US liquid gallon is exactly 3.785411784 liters. It is used for fuel, milk and water in the United States.
How to use the US fluid ounce to US gallon converter
- Enter the value in us fluid ounces (fl oz).
- Choose the number of decimal places (precision).
- Click Submit to convert.
- Read or copy the result in us gallons (gal).
Common use cases
- Converting volume measurements for work, school or travel
- Checking volume values in product specifications
- Quickly comparing metric and imperial or binary and decimal values
- Double-checking manual calculations
Frequently asked questions
How many us gallons are in 1 us fluid ounce?
There are 0.0078125 us gallons in one us fluid ounce.
How do I convert us gallons back to us fluid ounces?
Multiply by 128, or use our US gallon to US fluid ounce converter.
Is this converter accurate?
Yes. It uses the official international conversion factors and lets you choose the number of decimal places.
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