Peck (US) to Cup (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

31.006049

1 pk = 31.006049 cup (UK)

Formula:

cup (UK) = pk × 31.0060487144

With your value: 1 pk = 31.00604871 cup (UK)

How big is that?

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

Milk carton (1/8.8e+3 your value)0.000114 pk

Kitchen bucket (1/8.8e+2 your value)0.00114 pk

Car fuel tank (1/1.8e+2 your value)0.00568 pk

Bathtub (1/44 your value)0.0227 pk

Hot tub (1/5.9 your value)0.170 pk

Your value1.00 pk

Other Peck (US) to Cup (UK) conversions

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

Peck (US) to Cup (UK) Conversion Table

Peck (US) (pk)	Cup (UK) (cup (UK))
0.5	15.503024
1	31.006049
2	62.012097
5	155.030244
10	310.060487
15	465.090731
20	620.120974
25	775.151218
50	1,550.302436
100	3,100.604871
250	7,751.512179
500	15,503.024357
1000	31,006.048714

Cup (UK) to Peck (US) Conversion Table

Cup (UK) (cup (UK))	Peck (US) (pk)
0.5	0.016126
1	0.032252
2	0.064504
5	0.161259
10	0.322518
15	0.483777
20	0.645035
25	0.806294
50	1.612589
100	3.225177
250	8.062943
500	16.125886
1000	32.251772

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 (US) (pk)

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

Cup (UK) (cup (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

How to Convert Peck (US) to Cup (UK)

To convert from Peck (US) (pk) to Cup (UK) (cup (UK)), multiply the value by 31.0060487144.

Formula: cup (UK) = pk × 31.0060487144

Reverse: pk = cup (UK) × 0.0322517716

Step-by-Step Example

Start with your value in Peck (US). For example: 5 pk
Multiply by the conversion factor: 5 x 31.0060487144
The result is: 155.030244 cup (UK)

About Peck (US)

The peck (us) (pk) is a unit of volume and capacity. One peck (us) equals 8.809768 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 Cup (UK)

The cup (uk) (cup (UK)) is a unit of volume and capacity. One cup (uk) equals 0.284130625 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 Cup (UK) are in 1 Peck (US)?

There are exactly 31.0060487144 Cup (UK) in 1 Peck (US). This means the conversion factor from Peck (US) to Cup (UK) is 31.0060487144.

What is the formula to convert Peck (US) to Cup (UK)?

The formula to convert Peck (US) to Cup (UK) is: cup (UK) = pk × 31.0060487144. For example, to convert 10 Peck (US) to Cup (UK), you would multiply 10 by 31.0060487144.

What is a Peck (US)?