Gill (UK) to Gallon (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

0.03125

1 gi (UK) = 0.03125 gal (UK)

Formula:

gal (UK) = gi (UK) × 0.03125

With your value: 1 gi (UK) = 0.03125 gal (UK)

How big is that?

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

Milk carton (1/1.4e+2 your value)0.00704 gi (UK)

Kitchen bucket (1/14 your value)0.0704 gi (UK)

Car fuel tank (1/2.8 your value)0.352 gi (UK)

Your value1.00 gi (UK)

Bathtub (1.4× your value)1.41 gi (UK)

Hot tub (11× your value)10.6 gi (UK)

Other Gill (UK) to Gallon (UK) conversions

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

Gill (UK) to Gallon (UK) Conversion Table

Gill (UK) (gi (UK))	Gallon (UK) (gal (UK))
0.5	0.015625
1	0.03125
2	0.0625
5	0.15625
10	0.3125
15	0.46875
20	0.625
25	0.78125
50	1.5625
100	3.125
250	7.8125
500	15.625
1000	31.25

Gallon (UK) to Gill (UK) Conversion Table

Gallon (UK) (gal (UK))	Gill (UK) (gi (UK))
0.5	16
1	32
2	64
5	160
10	320
15	480
20	640
25	800
50	1,600
100	3,200
250	8,000
500	16,000
1000	32,000

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.

Gill (UK) (gi (UK))

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

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

How to Convert Gill (UK) to Gallon (UK)

To convert from Gill (UK) (gi (UK)) to Gallon (UK) (gal (UK)), multiply the value by 0.03125.

Formula: gal (UK) = gi (UK) × 0.03125

Reverse: gi (UK) = gal (UK) × 32

Step-by-Step Example

Start with your value in Gill (UK). For example: 5 gi (UK)
Multiply by the conversion factor: 5 x 0.03125
The result is: 0.15625 gal (UK)

About Gill (UK)

The gill (uk) (gi (UK)) is a unit of volume and capacity. One gill (uk) equals 0.1420653125 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.

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.

Frequently Asked Questions

How many Gallon (UK) are in 1 Gill (UK)?

There are exactly 0.03125 Gallon (UK) in 1 Gill (UK). This means the conversion factor from Gill (UK) to Gallon (UK) is 0.03125.

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

The formula to convert Gill (UK) to Gallon (UK) is: gal (UK) = gi (UK) × 0.03125. For example, to convert 10 Gill (UK) to Gallon (UK), you would multiply 10 by 0.03125.

What is a Gill (UK)?