Peck (US) to Cup (US) Converter

Volume Converter

40 units available

Decimals:

From

To

37.236712

1 pk = 37.236712 cup

Formula:

cup = pk × 37.2367118937

With your value: 1 pk = 37.23671189 cup

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 (US) conversions

2 pk to cup 3 pk to cup 4 pk to cup 5 pk to cup 6 pk to cup 7 pk to cup 8 pk to cup

Peck (US) to Cup (US) Conversion Table

Peck (US) (pk)	Cup (US) (cup)
0.5	18.618356
1	37.236712
2	74.473424
5	186.183559
10	372.367119
15	558.550678
20	744.734238
25	930.917797
50	1,861.835595
100	3,723.671189
250	9,309.177973
500	18,618.355947
1000	37,236.711894

Cup (US) to Peck (US) Conversion Table

Cup (US) (cup)	Peck (US) (pk)
0.5	0.013428
1	0.026855
2	0.05371
5	0.134276
10	0.268552
15	0.402828
20	0.537104
25	0.67138
50	1.342761
100	2.685522
250	6.713804
500	13.427609
1000	26.855218

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 (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 (US) to Cup (US)

To convert from Peck (US) (pk) to Cup (US) (cup), multiply the value by 37.2367118937.

Formula: cup = pk × 37.2367118937

Reverse: pk = cup × 0.0268552176

Step-by-Step Example

Start with your value in Peck (US). For example: 5 pk
Multiply by the conversion factor: 5 x 37.2367118937
The result is: 186.183559 cup

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 (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 (US)?

There are exactly 37.2367118937 Cup (US) in 1 Peck (US). This means the conversion factor from Peck (US) to Cup (US) is 37.2367118937.

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

The formula to convert Peck (US) to Cup (US) is: cup = pk × 37.2367118937. For example, to convert 10 Peck (US) to Cup (US), you would multiply 10 by 37.2367118937.

What is a Peck (US)?