UK Gallons to Cc Converter (gal (UK) to cm³)

How to convert imperial gallons to cubic centimeters

Formulacm³ = gal (UK) × 4,546.09

Multiply the value in imperial gallons by 4,546.09. To go the other way, multiply by 0.0002199692483 (or divide by 4,546.09).

An imperial gallon is larger than a cubic centimeter: one imperial gallon contains 4,546.09 cubic centimeters.

Worked examples

1 imperial gallon1 gal (UK) × 4,546.09 = 4,546.09 cm³
5 imperial gallons5 gal (UK) × 4,546.09 = 22,730.45 cm³
10 imperial gallons10 gal (UK) × 4,546.09 = 45,460.9 cm³
20 imperial gallons20 gal (UK) × 4,546.09 = 90,921.8 cm³
100 imperial gallons100 gal (UK) × 4,546.09 = 454,609 cm³

Imperial gallons to cubic centimeters conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Imperial gallons to cubic centimeters: 0.1–10 gal (UK)
Imperial gallons (gal (UK))	Cubic centimeters (cm³)
0.1 gal (UK)	454.609 cm³
0.25 gal (UK)	1,136.5225 cm³
0.5 gal (UK)	2,273.045 cm³
1 gal (UK)	4,546.09 cm³
2 gal (UK)	9,092.18 cm³
3 gal (UK)	13,638.27 cm³
4 gal (UK)	18,184.36 cm³
5 gal (UK)	22,730.45 cm³
6 gal (UK)	27,276.54 cm³
7 gal (UK)	31,822.63 cm³
8 gal (UK)	36,368.72 cm³
9 gal (UK)	40,914.81 cm³
10 gal (UK)	45,460.9 cm³

Imperial gallons to cubic centimeters: 12–1,000 gal (UK)
Imperial gallons (gal (UK))	Cubic centimeters (cm³)
12 gal (UK)	54,553.08 cm³
15 gal (UK)	68,191.35 cm³
20 gal (UK)	90,921.8 cm³
25 gal (UK)	113,652.25 cm³
30 gal (UK)	136,382.7 cm³
40 gal (UK)	181,843.6 cm³
50 gal (UK)	227,304.5 cm³
75 gal (UK)	340,956.75 cm³
100 gal (UK)	454,609 cm³
250 gal (UK)	1,136,522.5 cm³
500 gal (UK)	2,273,045 cm³
1,000 gal (UK)	4,546,090 cm³

About the units

Imperial gallon (gal (UK))

Exactly 4.54609 L, about 1.2 US gallons. Used in the UK for fuel economy (mpg) figures. One imperial gallon equals 0.00454609 cubic meters (m³).

Cubic centimeter (cm³)

Identical to a millilitre; used for engine displacement and syringes. One cubic centimeter equals 0.000001 cubic meters (m³).

Frequently asked questions

How many cubic centimeters are in one imperial gallon?

There are 4,546.09 cubic centimeters in one imperial gallon, and this value is exact by definition.

How do I convert imperial gallons to cubic centimeters?

Multiply the number of imperial gallons by 4,546.09. For example, 10 gal (UK) × 4,546.09 = 45,460.9 cm³.

How many imperial gallons are in one cubic centimeter?

One cubic centimeter equals 0.0002199692483 imperial gallons. That is the reverse factor, 1 ÷ 4,546.09.

What is 10 imperial gallons in cubic centimeters?

10 gal (UK) = 45,460.9 cm³.

Is this gal (UK) to cm³ converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.

UK Gallons to Cc Converter