To convert gallons (us) to fluid ounces, multiply by 128.
| Gallons (US) (gal) | Fluid Ounces (fl oz) |
|---|---|
| 1 gal | 128 fl oz |
| 5 gal | 640 fl oz |
| 10 gal | 1280 fl oz |
| 50 gal | 6400 fl oz |
| 100 gal | 12800 fl oz |
| 250 gal | 32000 fl oz |
| 500 gal | 64000 fl oz |
| 1000 gal | 128000 fl oz |
Formula: fl oz = gal Γ 128
Example: 10 gal = 10 Γ 128 = 1280 fl oz
Reverse: 1 fl oz = 0.0078125 gal. Convert Fluid Ounces to Gallons (US)β