Gallon to Fluid Ounce Converter

1 gal = 128.0001 fl oz

On this page
01

FORMULA

1 gal = 128.0001 fl oz
02

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
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COMMON VALUES

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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