Gallons US to Fluid Ounces US Converter
CommonLiters, gallons, cups and cubic measures.
How to convert Gallons US to Fluid Ounces US
Multiply the gallons US value by 128: 1 US gal = 128 US fl oz. Going the other way, 1 US fl oz = 0.0078125 US gal, so divide by 128 or use the Fluid Ounces US to Gallons US converter.
About these units
Gallons US (US gal)
A US gallon is 231 cubic inches, exactly 3.785411784 liters, and holds 4 quarts or 128 US fluid ounces. It is about 17% smaller than the imperial gallon.
Fluid Ounces US (US fl oz)
A US fluid ounce is 1/128 of a US gallon, about 29.57 milliliters. It measures volume, not weight, and is slightly larger than the imperial fluid ounce.
Gallons US to Fluid Ounces US conversion table
| Gallons US (US gal) | Fluid Ounces US (US fl oz) |
|---|---|
| 1 US gal | 128 US fl oz |
| 2 US gal | 256 US fl oz |
| 3 US gal | 384 US fl oz |
| 4 US gal | 512 US fl oz |
| 5 US gal | 640 US fl oz |
| 10 US gal | 1,280 US fl oz |
| 20 US gal | 2,560 US fl oz |
| 25 US gal | 3,200 US fl oz |
| 50 US gal | 6,400 US fl oz |
| 100 US gal | 12,800 US fl oz |
| 500 US gal | 64,000 US fl oz |
| 1,000 US gal | 128,000 US fl oz |
More gallons US conversions
- Gallons US to Quarts US Liquid1 US gal = 4 US qt
- Gallons US to Pints US Liquid1 US gal = 8 US pt
- Gallons US to Cups US1 US gal = 16 US cup
- Gallons US to Tablespoons US1 US gal = 255.999 US tbsp
- Gallons US to Teaspoons US1 US gal = 768 US tsp
- Gallons US to Minims US1 US gal = 61,440 min
- Gallons US to Fluid Drams US1 US gal = 1,024 fl dr
- Gallons US to Barrels US1 US gal = 0.0317461 bbl
- Gallons US to Hogsheads US1 US gal = 0.0158731 hhd
- Gallons US to Liters1 US gal = 3.78541 L
- Gallons US to Bushels US1 US gal = 0.107421 bu
See every unit on the Volume Converter.