Gallon (UK) to Centiliter Converter

Volume Converter

40 units available

Decimals:

From

To

454.609

1 gal (UK) = 454.609 cL

Formula:

cL = gal (UK) × 454.609

With your value: 1 gal (UK) = 454.609 cL

How big is that?

Everyday references on a logarithmic scale, all expressed in gallon (uk) so you can sanity-check the result.

Milk carton (1/4.5e+3 your value)0.000220 gal (UK)

Kitchen bucket (1/4.5e+2 your value)0.00220 gal (UK)

Car fuel tank (1/91 your value)0.0110 gal (UK)

Bathtub (1/23 your value)0.0440 gal (UK)

Hot tub (1/3.0 your value)0.330 gal (UK)

Your value1.00 gal (UK)

Other Gallon (UK) to Centiliter conversions

2 gal (UK) to cL 3 gal (UK) to cL 4 gal (UK) to cL 5 gal (UK) to cL 6 gal (UK) to cL 7 gal (UK) to cL 8 gal (UK) to cL

Gallon (UK) to Centiliter Conversion Table

Gallon (UK) (gal (UK))	Centiliter (cL)
0.5	227.3045
1	454.609
2	909.218
5	2,273.045
10	4,546.09
15	6,819.135
20	9,092.18
25	11,365.225
50	22,730.45
100	45,460.9
250	113,652.25
500	227,304.5
1000	454,609

Centiliter to Gallon (UK) Conversion Table

Centiliter (cL)	Gallon (UK) (gal (UK))
0.5	0.0011
1	0.0022
2	0.004399
5	0.010998
10	0.021997
15	0.032995
20	0.043994
25	0.054992
50	0.109985
100	0.219969
250	0.549923
500	1.099846
1000	2.199692

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Gallon (UK) (gal (UK))

Volume

Exact conversion

The imperial gallon is exactly 4.546 09 L (Weights and Measures Act 1985).

Source: NIST Handbook 44, Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Centiliter (cL)

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Gallon (UK) to Centiliter

To convert from Gallon (UK) (gal (UK)) to Centiliter (cL), multiply the value by 454.609.

Formula: cL = gal (UK) × 454.609

Reverse: gal (UK) = cL × 0.0021996925

Step-by-Step Example

Start with your value in Gallon (UK). For example: 5 gal (UK)
Multiply by the conversion factor: 5 x 454.609
The result is: 2,273.045 cL

About Gallon (UK)

The imperial gallon equals exactly 4.54609 litres, about 20% larger than the US gallon — a frequent source of fuel-economy confusion.

Common uses: UK fuel figures, brewing, older recipes.

About Centiliter

The centiliter (cL) is a unit of volume and capacity. One centiliter equals 0.01 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

Frequently Asked Questions

How many Centiliter are in 1 Gallon (UK)?

There are exactly 454.609 Centiliter in 1 Gallon (UK). This means the conversion factor from Gallon (UK) to Centiliter is 454.609.

What is the formula to convert Gallon (UK) to Centiliter?

The formula to convert Gallon (UK) to Centiliter is: cL = gal (UK) × 454.609. For example, to convert 10 Gallon (UK) to Centiliter, you would multiply 10 by 454.609.

What is a Gallon (UK)?