US Gallons to US Fluid Ounces (gal to fl oz)
Convert us gallons to us fluid ounces with the calculator below. 1 us gallon equals 128 us fluid ounces.
Reverse: US Fluid Ounces to US Gallons (US Fluid Ounces to US Gallons) →
How to convert us gallons to us fluid ounces
Multiply the value in us gallons by 128. Formula: fl oz = gal x 128.
1 gal = 128 fl oz1 fl oz = 0.0078125 gal
Example
Convert 10 us gallons to us fluid ounces: 10 gal = 1280 fl oz.
US Gallons to US Fluid Ounces conversion table
| US Gallons (gal) | US Fluid Ounces (fl oz) |
|---|---|
| 0.1 gal | 12.8 fl oz |
| 0.25 gal | 32 fl oz |
| 0.5 gal | 64 fl oz |
| 1 gal | 128 fl oz |
| 2 gal | 256 fl oz |
| 3 gal | 384 fl oz |
| 4 gal | 512 fl oz |
| 5 gal | 640 fl oz |
| 6 gal | 768 fl oz |
| 7 gal | 896 fl oz |
| 8 gal | 1024 fl oz |
| 9 gal | 1152 fl oz |
| 10 gal | 1280 fl oz |
| 12 gal | 1536 fl oz |
| 15 gal | 1920 fl oz |
| 20 gal | 2560 fl oz |
| 25 gal | 3200 fl oz |
| 30 gal | 3840 fl oz |
| 40 gal | 5120 fl oz |
| 50 gal | 6400 fl oz |
| 75 gal | 9600 fl oz |
| 100 gal | 12800 fl oz |
| 250 gal | 32000 fl oz |
| 500 gal | 64000 fl oz |
| 1000 gal | 128000 fl oz |
Convert us gallons to other units
- US Gallons to ML
- US Gallons to Liters
- US Gallons to Cubic Meters
- US Gallons to Cubic Centimeters
- US Gallons to Imperial Gallons
- US Gallons to US Quarts
- US Gallons to US Pints
- US Gallons to US Cups
- US Gallons to Tablespoons
- US Gallons to Teaspoons
- US Gallons to Cubic Feet
- US Gallons to Cubic Inches
Convert other units to us fluid ounces
- ML to US Fluid Ounces
- Liters to US Fluid Ounces
- Cubic Meters to US Fluid Ounces
- Cubic Centimeters to US Fluid Ounces
- Imperial Gallons to US Fluid Ounces
- US Quarts to US Fluid Ounces
- US Pints to US Fluid Ounces
- US Cups to US Fluid Ounces
- Tablespoons to US Fluid Ounces
- Teaspoons to US Fluid Ounces
- Cubic Feet to US Fluid Ounces
- Cubic Inches to US Fluid Ounces
Frequently asked questions
How many us fluid ounces are in 1 us gallon?
1 us gallon = 128 us fluid ounces.
How do you convert us gallons to us fluid ounces?
Multiply the value in us gallons by 128. Formula: fl oz = gal x 128.
How many us gallons are in 1 us fluid ounce?
1 us fluid ounce = 0.0078125 us gallons.