Gallons to Fluid Ounces Converter
Use this tool to convert gallons (gal) to fluid ounces (fl oz). Simply enter the desired number of gallons below and we will convert it for you!
gal = fl oz
Something didn't work! Check your inputs, make sure they're all numbers.
Formula
To convert Gallons to Fluid Ounces, multiply the value by 128.000068.
fl oz = gal × 128.000068
Example
5 gal × 128.000068 = 640.000338 fl oz
Conversion Table
| Gallons (gal) | Fluid Ounces (fl oz) |
|---|---|
| 1 gal | 128.000068 fl oz |
| 2 gal | 256.000135 fl oz |
| 3 gal | 384.000203 fl oz |
| 5 gal | 640.000338 fl oz |
| 10 gal | 1280.000676 fl oz |
| 20 gal | 2560.001353 fl oz |
| 50 gal | 6400.003381 fl oz |
| 100 gal | 12800.006763 fl oz |
| 500 gal | 64000.033814 fl oz |
| 1000 gal | 128000.067628 fl oz |
Frequently Asked Questions
How many Fluid Ounces are in 1 gal?
1 gal is equal to 128.000068 fl oz.
How many Fluid Ounces are in 5 gal?
5 gal is equal to 640.000338 fl oz.