Bushel (US) to Peck (US) Converter

Volume Converter

40 units available

Decimals:

From

To

4

1 bu = 4 pk

Formula:

pk = bu × 3.9999998184

With your value: 1 bu = 3.99999982 pk

How big is that?

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

Milk carton (1/3.5e+4 your value)0.0000284 bu

Kitchen bucket (1/3.5e+3 your value)0.000284 bu

Car fuel tank (1/7.0e+2 your value)0.00142 bu

Bathtub (1/1.8e+2 your value)0.00568 bu

Hot tub (1/23 your value)0.0426 bu

Your value1.00 bu

Other Bushel (US) to Peck (US) conversions

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

Bushel (US) to Peck (US) Conversion Table

Bushel (US) (bu)	Peck (US) (pk)
0.5	2
1	4
2	8
5	19.999999
10	39.999998
15	59.999997
20	79.999996
25	99.999995
50	199.999991
100	399.999982
250	999.999955
500	1,999.999909
1000	3,999.999818

Peck (US) to Bushel (US) Conversion Table

Peck (US) (pk)	Bushel (US) (bu)
0.5	0.125
1	0.25
2	0.5
5	1.25
10	2.5
15	3.75
20	5
25	6.25
50	12.500001
100	25.000001
250	62.500003
500	125.000006
1000	250.000011

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.

Bushel (US) (bu)

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

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

How to Convert Bushel (US) to Peck (US)

To convert from Bushel (US) (bu) to Peck (US) (pk), multiply the value by 3.9999998184.

Formula: pk = bu × 3.9999998184

Reverse: bu = pk × 0.2500000114

Step-by-Step Example

Start with your value in Bushel (US). For example: 5 bu
Multiply by the conversion factor: 5 x 3.9999998184
The result is: 19.999999 pk

About Bushel (US)

The US bushel is a dry volume of about 35.239 litres, still the contract unit for grain on commodity exchanges.

Common uses: grain markets, agriculture, crop yields.

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.

Frequently Asked Questions

How many Peck (US) are in 1 Bushel (US)?

There are exactly 3.9999998184 Peck (US) in 1 Bushel (US). This means the conversion factor from Bushel (US) to Peck (US) is 3.9999998184.

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

The formula to convert Bushel (US) to Peck (US) is: pk = bu × 3.9999998184. For example, to convert 10 Bushel (US) to Peck (US), you would multiply 10 by 3.9999998184.

What is a Bushel (US)?