Gallon to Fluid Ounce Converter
1 gal = 128.0001 fl oz
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FORMULA
1 gal = 128.0001 fl oz
CONVERSION TABLE
| Gallon (gal) | Fluid Ounce (fl oz) |
|---|---|
| 1 gal | 128.0001 fl oz |
| 5 gal | 640.0003 fl oz |
| 10 gal | 1,280 fl oz |
| 25 gal | 3,200 fl oz |
| 50 gal | 6,400 fl oz |
| 100 gal | 12,800.01 fl oz |
| 250 gal | 32,000.02 fl oz |
| 500 gal | 64,000.03 fl oz |
| 1,000 gal | 128,000.07 fl oz |
COMMON VALUES
RELATED CONVERSIONS
About Gallon (gal)
The cooking gallon (approximately 3.785 liters in US measure) appears in large-batch recipes, catering preparations, and beverage service. Sweet tea, lemonade, and punch recipes for parties are typically scaled to the gallon, and institutional kitchens purchase ingredients like oil and vinegar by the gallon.
About Fluid Ounce (fl oz)
The fluid ounce (approximately 30 mL) appears in recipes and cocktail-making, particularly in North American cookbooks. Shot glasses, jiggers, and many recipe measurements use fluid ounces, making this the bridge unit between small teaspoon/tablespoon measures and larger cup/pint quantities.
How to Convert Gallon to Fluid Ounce
The conversion formula is: 1 gal = 128.0001 fl oz. To convert from Gallon (gal) to Fluid Ounce (fl oz), use the formula above or the interactive converter at the top of this page.
Frequently Asked Questions
How many Fluid Ounce in 1 Gallon?
1 Gallon (gal) equals 128.0001 Fluid Ounce (fl oz).
How to convert Gallon to Fluid Ounce?
Multiply the Gallon value by 128.0001 to get the equivalent in Fluid Ounce. Formula: 1 gal = 128.0001 fl oz
What is the formula for Gallon to Fluid Ounce conversion?
1 gal = 128.0001 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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Tablespoon
A cooking volume unit. The US tablespoon equals approximately 14.787 ml.
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Teaspoon
A cooking volume unit. The US teaspoon equals approximately 4.929 ml.
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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.
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Weight vs Volume in Cooking
Weight measurement in cooking uses mass units (grams, ounces) rather than volume units (cups, tablespoons) to specify ingredient amounts.