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Convert Calc

Imperial Gallon to US Fluid Ounce Converter

Enter a value to instantly convert between volume units.

Precision4 dp

1 Imperial Gallon = 153.7216 US Fluid Ounce

Key Formulas

Liter → US Gallon

gal = L × 0.264172

US Gallon → Liter

L = gal × 3.78541

US Cup → Milliliter

mL = cup × 236.588

Milliliter → US Cup

cup = mL × 0.00422675

Formula

fl oz = imp gal × 153.7216

Imperial Gallon and US Fluid Ounce are volume units. Imperial Gallon is commonly used for various applications, while US Fluid Ounce is standard for standard use. Conversion matters when working with recipes, shipping liquid goods, or scientific calculations.

Source: NIST SP 811, Table B.8

Last reviewed: · see our methodology

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Imperial Gallon to US Fluid Ounce conversion table
Imperial Gallon (imp gal) US Fluid Ounce (fl oz)
1 153.7216
5 768.608
10 1,537.22
25 3,843.04
50 7,686.08
100 15,372.16
500 76,860.8
1,000 153,721.59