Convert US Peck to Cubic Foot
Convert us pecks to cubic feet instantly. 1 us peck = 0.3111140046 cubic foot — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Cubic Foot to US Peck converter for the reverse conversion.
Units explained
US Peck
A US peck is one quarter of a US bushel (8.80977 L).
An old English dry measure retained in US agriculture.
Sold for apples and other produce.
English dry measure.
Cubic Foot
A cubic foot is the volume of a cube one foot on a side (28.3168 L).
Derived by cubing the international foot (0.3048 m).
Used for natural gas, refrigerators, shipping and HVAC.
1959 yard agreement.
US Peck to Cubic Foot conversion formula
The relationship between us pecks and cubic feet:
To convert us pecks to cubic feet, multiply the value in us pecks by 0.3111140046. To reverse, multiply cubic feet by 3.2142558198.
How to use this converter
Type a value into the calculator. The result in cubic feet updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Cubic Foot to US Peck converter for the reverse direction.
Step-by-step: convert us pecks to cubic feet
- Write down the value in us pecks (pk).
- Multiply that value by the factor 0.3111140046.
- The product is the equivalent value in cubic feet (ft³).
- To reverse, multiply the cubic foot value by 3.2142558198.
Worked examples
Example 1 — Convert 1 pk to ft³:
1 × 0.3111140046 = 0.3111140046 ft³
Example 2 — Convert 100 pk to ft³:
100 × 0.3111140046 = 31.111400463 ft³
Real-world example — Hardware-scale dimensions
A 10-us peck fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between us pecks and cubic feet daily when mixing metric and imperial tools.
10 pk × 0.3111140046 = 3.1111400463 ft³
Real-world example — Postcard and small-object dimensions
A postcard is about 5 us pecks wide. Converting to cubic feet is essential for international postal addressing forms that ask for dimensions in different units across countries.
5 pk × 0.3111140046 = 1.5555700231 ft³
Real-world example — Ruler-scale measurements
A 30-us peck school ruler converts cleanly to cubic feet — useful when buying a desk accessory from a retailer whose product specs use a different unit.
30 pk × 0.3111140046 = 9.3334201389 ft³
US Peck to Cubic Foot conversion table
Standard reference values for converting us pecks to cubic feet:
| US Peck [pk] | Cubic Foot [ft³] |
|---|---|
| 0.01 | 0.00311114 |
| 0.1 | 0.0311114005 |
| 1 | 0.3111140046 |
| 2 | 0.6222280093 |
| 3 | 0.9333420139 |
| 4 | 1.2444560185 |
| 5 | 1.5555700231 |
| 10 | 3.1111400463 |
| 20 | 6.2222800926 |
| 30 | 9.3334201389 |
| 40 | 12.4445601852 |
| 50 | 15.5557002315 |
| 100 | 31.111400463 |
| 500 | 155.5570023148 |
| 1000 | 311.1140046296 |
Frequently asked questions
How many cubic feet is 1 us peck?
How do I convert us pecks to cubic feet?
How do I convert cubic feet back to us pecks?
How many cubic feet is 100 us pecks?
Popular volume unit conversions
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Metric / SI (3 units)
US Customary (Liquid) (1 units)
Imperial (UK) (1 units)
Cubic (length-derived) (1 units)
Sources & references
Conversion factor (1 pk = 0.3111140046 ft³) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.