🧪 Volume
Gallons (US) to Fluid Ounces (US)
gal → fl oz converter with instant results
Convert Gallons (US) to Fluid Ounces (US)
Formula
gal × 128.00 = fl oz
Conversion Table
| Gallons (US) (gal) | Fluid Ounces (US) (fl oz) |
|---|---|
| 0.01 gal | 1.28 fl oz |
| 0.1 gal | 12.8 fl oz |
| 0.25 gal | 32 fl oz |
| 0.5 gal | 64 fl oz |
| 1 gal | 128.00 fl oz |
| 2 gal | 256.00 fl oz |
| 5 gal | 640.00 fl oz |
| 10 gal | 1280.00 fl oz |
| 25 gal | 3200.00 fl oz |
| 50 gal | 6400.00 fl oz |
| 100.00 gal | 12800.00 fl oz |
| 250.00 gal | 32000.00 fl oz |
| 500.00 gal | 64000.00 fl oz |
| 1000.00 gal | 128000.00 fl oz |
How to Convert Gallons (US) to Fluid Ounces (US)
To convert gallons (us) to fluid ounces (us): Multiply by 128.00.
The conversion factor is: 1 gal = 128.00 fl oz. Conversely, 1 fl oz = 0.0078125 gal.
About Gallons (US)
Gallons (US) is one of the units people run into when comparing volume values across drink recipes and mixing solutions. On this page, it serves as the starting unit so you can translate that value directly into Fluid Ounces (US) without switching tools or estimating by hand.