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Imperial Gallon to Milliliter Converter

Enter a value to instantly convert between volume units.

Precision4 dp

1 Imperial Gallon = 4546.09 Milliliter

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

mL = imp gal × 4.546090e+3

Imperial Gallon and Milliliter are volume units. Imperial Gallon is commonly used for various applications, while Milliliter 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 Milliliter conversion table
Imperial Gallon (imp gal) Milliliter (mL)
1 4,546.09
5 22,730.45
10 45,460.9
25 113,652.25
50 227,304.5
100 454,609
500 2,273,045
1,000 4,546,090