Gallons to Fluid Ounces
Type a value in gal and the fl oz equivalent appears instantly.
How to convert gal to fl oz
Multiply the gal value by 128.
1 gal = 128 fl oz
Quick conversion table
| gal | fl oz |
|---|---|
| 1 | 128 |
| 2 | 256 |
| 5 | 640 |
| 10 | 1280 |
| 20 | 2560 |
| 50 | 6400 |
| 100 | 12800 |
| 500 | 64000 |
| 1000 | 128000 |
About the units
Gallons (gal): About 3.785 L (US). Fuel and milk in the US. The UK gallon is 4.546 L.
Fluid Ounces (fl oz): About 29.57 ml (US). Drinks and cosmetics.