US Fluid Ounce to US Gallon Converter
Convert US Fluid Ounce (fl-oz) to US Gallon (gal) instantly with this volume converter. Use the calculator above, then check the formula, worked examples, table, and manual steps below.
Formula
gal = fl-oz × 0.0078125
Multiply the US Fluid Ounce value by 0.0078125 to get the equivalent value in US Gallon.
Example Conversions
1 US Fluid Ounce (fl-oz)
0.0078125 US Gallon (gal)
5 US Fluid Ounce (fl-oz)
0.0390625 US Gallon (gal)
10 US Fluid Ounce (fl-oz)
0.078125 US Gallon (gal)
25 US Fluid Ounce (fl-oz)
0.1953125 US Gallon (gal)
100 US Fluid Ounce (fl-oz)
0.78125 US Gallon (gal)
Conversion Table
| US Fluid Ounce (fl-oz) | US Gallon (gal) |
|---|---|
| 0.1 | 0.00078125 |
| 0.5 | 0.00390625 |
| 1 | 0.0078125 |
| 2 | 0.015625 |
| 5 | 0.0390625 |
| 10 | 0.078125 |
| 25 | 0.1953125 |
| 50 | 0.390625 |
| 100 | 0.78125 |
| 250 | 1.953125 |
| 500 | 3.90625 |
| 1000 | 7.8125 |
How to Convert Manually
Use these steps to convert US Fluid Ounce values to US Gallon without the calculator.
- Write down the value in US Fluid Ounce (fl-oz) that you want to convert.
- Multiply that value by 0.0078125.
- For example, 10 US Fluid Ounce × 0.0078125 = 0.078125 US Gallon.
- Label the result as US Gallon (gal).
Relative Size Comparison
This chart shows the visual difference in size between exactly one US Fluid Ounce and one US Gallon.
About US Fluid Ounce and US Gallon
Converting US Fluid Ounce to US Gallon is common in volume applications, engineering, and everyday life. Whether you are translating specifications from international manuals, completing homework, or planning a project, having an accurate fl-oz to gal calculation ensures your measurements are correct.
The US Fluid Ounce is a unit of volume. One US Fluid Ounce equals 0.02957352956 l in this converter's base scale.
The US Gallon is also a volume unit. One US Gallon equals 3.785411784 l in the same base scale.
Precision and Rounding: When converting US Fluid Ounce to US Gallon, you may encounter long decimal numbers. For most practical purposes, rounding to two or three decimal places is sufficient. However, for machining, scientific research, or strict engineering tolerances, you should maintain as much precision as possible before your final calculation.
Worked Example
15 US Fluid Ounce equals 0.1171875 US Gallon.
15 fl-oz × 0.0078125 = 0.1171875 gal
FAQ
How do I convert US Fluid Ounce to US Gallon?
Multiply the US Fluid Ounce value by 0.0078125 to get the equivalent value in US Gallon.
What is the formula for US Fluid Ounce to US Gallon?
The formula is gal = fl-oz × 0.0078125.
How many US Gallon are in 1 US Fluid Ounce?
1 US Fluid Ounce equals 0.0078125 US Gallon.
Can I convert US Gallon back to US Fluid Ounce?
Yes. 1 US Gallon equals 128 US Fluid Ounce, and the related converter can reverse the calculation.
What are common names for US Fluid Ounce and US Gallon?
US Fluid Ounce is shown as fl-oz and may also be searched as fluid ounces, fl oz, us fl oz. US Gallon is shown as gal and may also be searched as gallons, us gallons.
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