Peck (UK) to Gallon (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

2

1 pk (UK) = 2 gal (UK)

Formula:

gal (UK) = pk (UK) × 2

With your value: 1 pk (UK) = 2 gal (UK)

How big is that?

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

Milk carton (1/9.1e+3 your value)0.000110 pk (UK)

Kitchen bucket (1/9.1e+2 your value)0.00110 pk (UK)

Car fuel tank (1/1.8e+2 your value)0.00550 pk (UK)

Bathtub (1/45 your value)0.0220 pk (UK)

Hot tub (1/6.1 your value)0.165 pk (UK)

Your value1.00 pk (UK)

Other Peck (UK) to Gallon (UK) conversions

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

Peck (UK) to Gallon (UK) Conversion Table

Peck (UK) (pk (UK))	Gallon (UK) (gal (UK))
0.5	1
1	2
2	4
5	10
10	20
15	30
20	40
25	50
50	100
100	200
250	500
500	1,000
1000	2,000

Gallon (UK) to Peck (UK) Conversion Table

Gallon (UK) (gal (UK))	Peck (UK) (pk (UK))
0.5	0.25
1	0.5
2	1
5	2.5
10	5
15	7.5
20	10
25	12.5
50	25
100	50
250	125
500	250
1000	500

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.

Peck (UK) (pk (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 Peck (UK) to Gallon (UK)

To convert from Peck (UK) (pk (UK)) to Gallon (UK) (gal (UK)), multiply the value by 2.

Formula: gal (UK) = pk (UK) × 2

Reverse: pk (UK) = gal (UK) × 0.5

Step-by-Step Example

Start with your value in Peck (UK). For example: 5 pk (UK)
Multiply by the conversion factor: 5 x 2
The result is: 10 gal (UK)

About Peck (UK)

The peck (uk) (pk (UK)) is a unit of volume and capacity. One peck (uk) equals 9.09218 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 Peck (UK)?

There are exactly 2 Gallon (UK) in 1 Peck (UK). This means the conversion factor from Peck (UK) to Gallon (UK) is 2.

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

The formula to convert Peck (UK) to Gallon (UK) is: gal (UK) = pk (UK) × 2. For example, to convert 10 Peck (UK) to Gallon (UK), you would multiply 10 by 2.

What is a Peck (UK)?