Peck (UK) to Cup (US) Converter

Volume Converter

40 units available

Decimals:

From

To

38.430398

1 pk (UK) = 38.430398 cup

Formula:

cup = pk (UK) × 38.4303976162

With your value: 1 pk (UK) = 38.43039762 cup

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 Cup (US) conversions

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

Peck (UK) to Cup (US) Conversion Table

Peck (UK) (pk (UK))	Cup (US) (cup)
0.5	19.215199
1	38.430398
2	76.860795
5	192.151988
10	384.303976
15	576.455964
20	768.607952
25	960.75994
50	1,921.519881
100	3,843.039762
250	9,607.599404
500	19,215.198808
1000	38,430.397616

Cup (US) to Peck (UK) Conversion Table

Cup (US) (cup)	Peck (UK) (pk (UK))
0.5	0.013011
1	0.026021
2	0.052042
5	0.130105
10	0.260211
15	0.390316
20	0.520421
25	0.650527
50	1.301053
100	2.602107
250	6.505267
500	13.010534
1000	26.021068

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

Cup (US) (cup)

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 (UK) to Cup (US)

To convert from Peck (UK) (pk (UK)) to Cup (US) (cup), multiply the value by 38.4303976162.

Formula: cup = pk (UK) × 38.4303976162

Reverse: pk (UK) = cup × 0.0260210683

Step-by-Step Example

Start with your value in Peck (UK). For example: 5 pk (UK)
Multiply by the conversion factor: 5 x 38.4303976162
The result is: 192.151988 cup

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 Cup (US)

The US cup equals approximately 236.6 mL and is a standard cooking measurement in the United States.

Common uses: baking, cooking, recipes.

Frequently Asked Questions

How many Cup (US) are in 1 Peck (UK)?

There are exactly 38.4303976162 Cup (US) in 1 Peck (UK). This means the conversion factor from Peck (UK) to Cup (US) is 38.4303976162.

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

The formula to convert Peck (UK) to Cup (US) is: cup = pk (UK) × 38.4303976162. For example, to convert 10 Peck (UK) to Cup (US), you would multiply 10 by 38.4303976162.

What is a Peck (UK)?