US fluid ounces to US gallons
1 US fluid ounce in US gallons
1 fl oz = 0.0078125 gal
gal = fl oz × 0.0078125
To convert US fluid ounces to US gallons, multiply by 0.0078125. The table below gives the values people look up most often, and the converter works for any number.
US fluid ounces to US gallons table
| US fluid ounces | US gallons |
|---|---|
| 1 fl oz | 0.0078125 |
| 2 fl oz | 0.015625 |
| 3 fl oz | 0.023438 |
| 4 fl oz | 0.03125 |
| 5 fl oz | 0.039063 |
| 10 fl oz | 0.078125 |
| 15 fl oz | 0.11719 |
| 20 fl oz | 0.15625 |
| 25 fl oz | 0.19531 |
| 30 fl oz | 0.23438 |
| 40 fl oz | 0.3125 |
| 50 fl oz | 0.39063 |
| 75 fl oz | 0.58594 |
| 100 fl oz | 0.78125 |
| 250 fl oz | 1.953125 |
| 500 fl oz | 3.90625 |
| 1,000 fl oz | 7.8125 |
How the conversion works
The relationship is gal = fl oz × 0.0078125. Both units measure volume, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two.
US gallon: US liquid gallon. The imperial gallon is about 20% larger.
Common questions
- How many US gallons are in one US fluid ounce?
- One US fluid ounce equals 0.0078125 US gallons. gal = fl oz × 0.0078125.
- How do you convert US fluid ounces to US gallons?
- Use gal = fl oz × 0.0078125. So 10 fl oz is 0.078125 gal.
- How many US fluid ounces are in one US gallon?
- One US gallon equals 128 US fluid ounces, which is the reverse of the conversion above.
- Is there more than one kind of US gallon?
- US liquid gallon. The imperial gallon is about 20% larger.
Related pages
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place