US Gallon to Imperial Fluid Ounce Converter
1 gal = 133.2279 fl oz
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FORMULA
1 gal = 133.2279 fl oz
CONVERSION TABLE
| US Gallon (gal) | Imperial Fluid Ounce (fl oz) |
|---|---|
| 1 gal | 133.2279 fl oz |
| 5 gal | 666.1393 fl oz |
| 10 gal | 1,332.28 fl oz |
| 25 gal | 3,330.7 fl oz |
| 50 gal | 6,661.39 fl oz |
| 100 gal | 13,322.79 fl oz |
| 250 gal | 33,306.97 fl oz |
| 500 gal | 66,613.93 fl oz |
| 1,000 gal | 133,227.87 fl oz |
COMMON VALUES
RELATED CONVERSIONS
About US Gallon (gal)
The US liquid gallon equals exactly 231 cubic inches (3.785 liters) and is the standard unit for fuel pricing, milk containers, and paint cans in the United States. American fuel economy is expressed in miles per gallon, and a standard US milk jug holds one gallon.
About Imperial Fluid Ounce (fl oz)
The Imperial fluid ounce equals 28.4131 mL, slightly smaller than its US counterpart but part of a more logically structured system: 20 Imperial fluid ounces make one Imperial pint. This tidier ratio made the Imperial fluid ounce convenient for pharmacists and bartenders in Commonwealth countries.
How to Convert US Gallon to Imperial Fluid Ounce
The conversion formula is: 1 gal = 133.2279 fl oz. To convert from US Gallon (gal) to Imperial Fluid Ounce (fl oz), use the formula above or the interactive converter at the top of this page.
Frequently Asked Questions
How many Imperial Fluid Ounce in 1 US Gallon?
1 US Gallon (gal) equals 133.2279 Imperial Fluid Ounce (fl oz).
How to convert US Gallon to Imperial Fluid Ounce?
Multiply the US Gallon value by 133.2279 to get the equivalent in Imperial Fluid Ounce. Formula: 1 gal = 133.2279 fl oz
What is the formula for US Gallon to Imperial Fluid Ounce conversion?
1 gal = 133.2279 fl oz
Glossary
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Cup (Measurement)
A cooking volume unit. The US cup equals 236.588 ml; the metric cup is 250 ml.
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Barrel (Oil)
A unit of volume for crude oil, equal to 42 US gallons (158.987 liters).
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Gallon
A volume unit with two definitions: the US gallon equals 3.785411784 liters; the imperial (UK) gallon equals 4.54609 liters.
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Liter
A metric unit of volume equal to one cubic decimeter (1 dm³ = 1,000 cm³ = 1,000 mL), approximately 0.264 US gallons or 1.057 US liquid quarts.
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Fluid Ounce
A fluid ounce is a unit of liquid volume, with the US fluid ounce equal to 29.5735 mL and the imperial (UK) fluid ounce equal to 28.4131 mL.