🧪 gal(US) to fl oz — US Gallon to Fluid Ounce Converter
Convert volume units — liters, gallons, cups, milliliters, cubic meters, pints, quarts.
All US Gallon conversions
| Unit | Name | Value |
|---|---|---|
| L | Liter | 3.78541 |
| mL | Milliliter | 3785.41 |
| m³ | Cubic Meter | 0.00378541 |
| gal(UK) | UK Gallon | 0.83267379 |
| qt | US Quart | 3.9999979 |
| pt | US Pint | 8.0000042 |
| cup | US Cup | 16.000008 |
| fl oz | Fluid Ounce | 128.00007 |
Related Volume conversions
About US Gallon to Fluid Ounce Conversion
The US Gallon (gal(US)) and the Fluid Ounce (fl oz) are both units of volume. Converting between them is straightforward using the formula above.
Formula: 1 gal(US) = 128.00007 fl oz
This converter uses internationally recognized conversion factors. All calculations are performed client-side in your browser — no data is sent to any server.
Frequently Asked Questions
How do I convert US Gallon to Fluid Ounce?
Use the converter above — enter your value in US Gallon and the result appears instantly in Fluid Ounce. The formula is: 1 gal(US) = 128.00007 fl oz
How many Fluid Ounce are in 100 US Gallon?
100 gal(US) = 12800.007 fl oz
What is 1 US Gallon in Fluid Ounce?
1 gal(US) = 128.00007 fl oz
Is this US Gallon to Fluid Ounce converter free?
Yes — Unitafy is completely free, requires no signup, and works instantly in your browser.