Convert imperial gallon to milliliter

1 imp gal = 4,546.09 mL

1 imp gal = 4,546.1 mL

1 imp gal in every volume unit

cubic millimeter	4,546,100 mm³
microliter	4,546,100 μL
milliliter	4,546.1 mL
cubic centimeter	4,546.1 cm³
US teaspoon	922.33 tsp
centiliter	454.61 cL
US tablespoon	307.44 tbsp
cubic inch	277.42 in³
imperial fluid ounce	160 imp fl oz
US fluid ounce	153.72 fl oz
deciliter	45.461 dL
US cup	19.215 cup
US pint	9.6076 pt
imperial pint	8 imp pt
US quart	4.8038 qt
liter	4.5461 L
cubic decimeter	4.5461 dm³
imperial quart	4 imp qt
board foot	1.9265 fbm
US gallon	1.2009 gal
imperial gallon	1 imp gal
cubic foot	0.16054 ft³
US bushel	0.12901 bu
hectoliter	0.045461 hL
US beer barrel	0.03874 bbl beer
oil barrel	0.028594 bbl
cubic yard	0.0059461 yd³
cubic meter	0.0045461 m³
kiloliter	0.0045461 kL
hundred cubic feet	0.0016054 CCF
cord	0.0012542 cord
acre-foot	0.0000036856 ac·ft
million US gallons	0.0000012009 MG
cubic kilometer	4.5461e-12 km³

How the conversion works

Multiply by 4,546.09 to go from imperial gallon to milliliter, or divide by it to go back. Every conversion on this site routes through the SI value (m³) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.

Going the other way? milliliter to imperial gallon — 1 mL = 0.0002199692483 imp gal.

imperial gallon to milliliter — common values

1 imp gal	4,546.09 mL
2 imp gal	9,092.18 mL
3 imp gal	13,638.27 mL
5 imp gal	22,730.45 mL
10 imp gal	45,460.9 mL
15 imp gal	68,191.35 mL
20 imp gal	90,921.8 mL
25 imp gal	113,652.25 mL
50 imp gal	227,304.5 mL
75 imp gal	340,956.75 mL
100 imp gal	454,609 mL
250 imp gal	1,136,522.5 mL
500 imp gal	2,273,045 mL
1000 imp gal	4,546,090 mL

Other volume conversions

L → mL m³ → mL gal → mL imp gal → L imp gal → m³ imp gal → gal imp gal → qt imp gal → pt

All volume units →

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