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

How to convert cubic centimeters to imperial gallons

Formulagal (UK) = cm³ × 0.0002199692483

Because one imperial gallon equals 4,546.09 cubic centimeters, you can also divide: gal (UK) = cm³ ÷ 4,546.09.

A cubic centimeter is smaller than an imperial gallon: it takes 4,546.09 cubic centimeters to make one imperial gallon.

Worked examples

1 cubic centimeter1 cm³ × 0.0002199692483 = 0.0002199692483 gal (UK)
5 cubic centimeters5 cm³ × 0.0002199692483 = 0.001099846241 gal (UK)
10 cubic centimeters10 cm³ × 0.0002199692483 = 0.002199692483 gal (UK)
20 cubic centimeters20 cm³ × 0.0002199692483 = 0.004399384966 gal (UK)
100 cubic centimeters100 cm³ × 0.0002199692483 = 0.02199692483 gal (UK)

Cubic centimeters to imperial gallons conversion table

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

Cubic centimeters to imperial gallons: 0.1–10 cm³
Cubic centimeters (cm³)	Imperial gallons (gal (UK))
0.1 cm³	0.000021996925 gal (UK)
0.25 cm³	0.000054992312 gal (UK)
0.5 cm³	0.00010998462 gal (UK)
1 cm³	0.00021996925 gal (UK)
2 cm³	0.0004399385 gal (UK)
3 cm³	0.00065990774 gal (UK)
4 cm³	0.00087987699 gal (UK)
5 cm³	0.0010998462 gal (UK)
6 cm³	0.0013198155 gal (UK)
7 cm³	0.0015397847 gal (UK)
8 cm³	0.001759754 gal (UK)
9 cm³	0.0019797232 gal (UK)
10 cm³	0.0021996925 gal (UK)

Cubic centimeters to imperial gallons: 12–1,000 cm³
Cubic centimeters (cm³)	Imperial gallons (gal (UK))
12 cm³	0.002639631 gal (UK)
15 cm³	0.0032995387 gal (UK)
20 cm³	0.004399385 gal (UK)
25 cm³	0.0054992312 gal (UK)
30 cm³	0.0065990774 gal (UK)
40 cm³	0.0087987699 gal (UK)
50 cm³	0.010998462 gal (UK)
75 cm³	0.016497694 gal (UK)
100 cm³	0.021996925 gal (UK)
250 cm³	0.054992312 gal (UK)
500 cm³	0.10998462 gal (UK)
1,000 cm³	0.21996925 gal (UK)

About the units

Cubic centimeter (cm³)

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

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).

Frequently asked questions

How many imperial gallons are in one cubic centimeter?

There are 0.0002199692483 imperial gallons in one cubic centimeter, and this value is exact by definition.

How do I convert cubic centimeters to imperial gallons?

Multiply the number of cubic centimeters by 0.0002199692483. For example, 10 cm³ × 0.0002199692483 = 0.002199692483 gal (UK).

How many cubic centimeters are in one imperial gallon?

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

What is 10 cubic centimeters in imperial gallons?

10 cm³ = 0.002199692483 gal (UK).

Is this cm³ to gal (UK) 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.

Cc to UK Gallons Converter