🧊 cm³ to gal(UK) — Cubic Centimeter to UK Gallon Converter

Convert volume units — liters, gallons, cups, milliliters, cubic meters, barrels and more.

1 unit =
From
To
Formula 1 cm³ = 0.00021996925 gal(UK)
UnitNameValue
0.001 cm³2.19969e-07 gal(UK)
0.01 cm³2.19969e-06 gal(UK)
0.1 cm³2.19969e-05 gal(UK)
1 cm³0.000219969 gal(UK)
5 cm³0.00109985 gal(UK)
10 cm³0.00219969 gal(UK)
50 cm³0.0109985 gal(UK)
100 cm³0.0219969 gal(UK)
1000 cm³0.219969 gal(UK)
Last updated: March 2026

Cubic Centimeter to UK Gallon Conversion Table

Common cubic centimeter values converted to uk gallon — factor: 1 cm³ = 0.00022 gal(UK)

Cubic Centimeter (cm³)UK Gallon (gal(UK))Context
1 cm³0.00022 gal(UK)
5 cm³0.0011 gal(UK)
10 cm³0.0022 gal(UK)
15 cm³0.0033 gal(UK)
30 cm³0.006599 gal(UK)
60 cm³0.0132 gal(UK)
100 cm³0.022 gal(UK)
150 cm³0.033 gal(UK)
240 cm³0.05279 gal(UK)
355 cm³0.07809 gal(UK)
500 cm³0.11 gal(UK)
750 cm³0.165 gal(UK)
1,000 cm³0.22 gal(UK)
1,500 cm³0.33 gal(UK)
3,785 cm³0.8326 gal(UK)

About Cubic Centimeter to UK Gallon Conversion

Converting cubic centimeter to uk gallon comes up frequently in cooking, chemistry, medicine, and engineering. A recipe written in metric units may need to be adapted for a kitchen using uk gallon, or a laboratory protocol may specify volumes in cubic centimeter that need to be measured with equipment calibrated in uk gallon.

In everyday use, knowing that 5 cm³ = 0.0011 gal(UK) and 10 cm³ = 0.0022 gal(UK) covers most common situations. For bulk calculations, 100 cm³ = 0.022 gal(UK) is a useful anchor. The reverse conversion — uk gallon back to cubic centimeter — uses the factor 4546, so 1 gal(UK) = 4546 cm³.

All conversions use the internationally recognized factor of exactly 1 cm³ = 0.00022 gal(UK). Calculations are performed in IEEE 754 double-precision floating point, giving accuracy to at least 8 significant figures — more than sufficient for any practical application.

Quick Answer

Formula: UK Gallon = Cubic Centimeter × 0.00021996925

Multiply any cubic centimeter value by 0.00021996925 to get uk gallon. One cubic centimeter equals 0.00021996925 gal(UK).

Reverse: Cubic Centimeter = UK Gallon × 4546.09

Worked Examples

One UK gallon
4546 cm³ × 0.00021996925 = 0.9999802 gal(UK)
4,546 cm³ = 1 UK gallon.
One UK pint
568 cm³ × 0.00021996925 = 0.12494253 gal(UK)
568 cm³ = 0.125 UK gallons = 1 UK pint.
One liter
1000 cm³ × 0.00021996925 = 0.21996925 gal(UK)
1,000 cm³ = 0.21997 UK gallons.
Half UK gallon
2273 cm³ × 0.00021996925 = 0.4999901 gal(UK)
2,273 cm³ = 0.5 UK gallons.

Mental Math Tricks

Exact factor

1 cm³ = 0.00021996925 gal(UK). Memorize this for instant mental estimates.

Rounded shortcut

Use 0.00021996925 as a quick mental factor. Multiply your cubic centimeters value by this to estimate UK gallons.

Reverse check

To verify: multiply your result by 4546.09 to recover the original cm³ value.

Who Uses This Conversion?

Surgeon

Reports tumor volumes, implant dimensions, and organ measurements in cubic centimeters (cc).

Automotive Engineer

Specifies engine displacement in cc: 1000 cc = one liter of swept volume.

Materials Scientist

Measures specimen volume in cm³ to calculate density for new materials.

Dentist

Calculates volumes of impression materials, fillings, and bone grafts in cc.

Analytical Chemist

Prepares standard solutions using volumetric glassware graduated in mL (= cm³).

Pharmaceutical Scientist

Designs drug delivery capsules with active ingredient volumes in cubic centimeters.

Frequently Asked Questions

About Cubic Centimeter and UK Gallon

Cubic Centimeter (cm³)

The cubic centimeter (also cc or mL) is the volume of a cube measuring 1 cm on each side. It has been part of the CGS system since the 19th century, formalized by the British Association for the Advancement of Science in 1874.

In medicine and pharmacy, the cc is the preferred volume notation for injection doses, IV drips, and surgical implants. Automotive engineers use cc to express engine displacement.

Interesting fact: Because 1 mL = 1 cm³ exactly, the units are fully interchangeable — medical staff say 'cc' while chemists say 'mL'.

UK Gallon (gal(UK))

The Imperial gallon was defined by the British Weights and Measures Act of 1824 as the volume of ten pounds of water at 62°F, later fixed to exactly 4.54609 liters in 1985.

UK gallons are still used in Britain for fuel pricing. Road signs show consumption in miles per Imperial gallon, making UK cars appear more fuel-efficient than identical US models.

Interesting fact: 1 Imperial gallon = 1.20095 US gallons. Confusing the two has caused real-world errors in cross-border fuel cost calculations.