Fluid Ounce (US) to Gallon (US) Converter
Convert Fluid Ounce (US) to Gallon (US) instantly — live results with exact conversion factors.
Answer
1 fluid ounce (us) = 0.0078125 gallons (us). To convert fl oz to gal, multiply by 0.0078125.
Quick Reference Table
| Fluid Ounce (US) (fl oz) | Gallon (US) (gal) |
|---|---|
| 1 | 0.0078125 |
| 2 | 0.015625 |
| 5 | 0.0390625 |
| 10 | 0.078125 |
| 20 | 0.15625 |
| 50 | 0.390625 |
| 100 | 0.78125 |
| 250 | 1.953125 |
| 500 | 3.90625 |
| 1000 | 7.8125 |
Formula
Convert Fluid Ounce (US) (fl oz) to Gallon (US) (gal) using the relationship:
gal = fl oz × 0.0078125
How to Convert
- Take the value in fluid ounces (us) (fl oz).
- Multiply it by 0.0078125 (the conversion factor from fl oz to gal).
- The result is the equivalent value in gallons (us) (gal).
- Example: 1 fl oz = 0.0078125 gal.
Reverse Conversion
Need it the other direction? Gallon (US) to Fluid Ounce (US) conversion.
All Volume Conversions
See the full list of Volume conversions.
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FAQ
▸ How many gallons (us) are in 1 fluid ounce (us)?
1 Fluid Ounce (US) equals 0.0078125 gallons (us). Multiply by 0.0078125 to convert fl oz to gal.
▸ What is the formula to convert fluid ounce (us) to gallon (us)?
Multiply the value in fluid ounces (us) by 0.0078125 to get gallons (us). Formula: gal = fl oz × 0.0078125.
▸ How do I convert fluid ounces (us) to gallons (us) easily?
Enter your value in the converter at the top of this page — the gallons (us) result updates live as you type. You can also multiply by 0.0078125 directly.