Convert Cubic Foot to Imperial Peck
Convert cubic feet to imperial pecks instantly. 1 cubic foot = 3.1144177295 imperial peck — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Imperial Peck to Cubic Foot converter for the reverse conversion.
Units explained
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.
Imperial Peck
An imperial peck is 2 imperial gallons (9.09218 L).
A British dry/liquid measure.
Historical produce measure.
UK customary.
Cubic Foot to Imperial Peck conversion formula
The relationship between cubic feet and imperial pecks:
To convert cubic feet to imperial pecks, multiply the value in cubic feet by 3.1144177295. To reverse, multiply imperial pecks by 0.3210873065.
How to use this converter
Type a value into the calculator. The result in imperial pecks updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Imperial Peck to Cubic Foot converter for the reverse direction.
Step-by-step: convert cubic feet to imperial pecks
- Write down the value in cubic feet (ft³).
- Multiply that value by the factor 3.1144177295.
- The product is the equivalent value in imperial pecks (pk).
- To reverse, multiply the imperial peck value by 0.3210873065.
Worked examples
Example 1 — Convert 1 ft³ to pk:
1 × 3.1144177295 = 3.1144177295 pk
Example 2 — Convert 100 ft³ to pk:
100 × 3.1144177295 = 311.4417729521 pk
Real-world example — Ruler-scale measurements
A 30-cubic foot school ruler converts cleanly to imperial pecks — useful when buying a desk accessory from a retailer whose product specs use a different unit.
30 ft³ × 3.1144177295 = 93.4325318856 pk
Real-world example — Hardware-scale dimensions
A 10-cubic foot fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between cubic feet and imperial pecks daily when mixing metric and imperial tools.
10 ft³ × 3.1144177295 = 31.1441772952 pk
Real-world example — Postcard and small-object dimensions
A postcard is about 5 cubic feet wide. Converting to imperial pecks is essential for international postal addressing forms that ask for dimensions in different units across countries.
5 ft³ × 3.1144177295 = 15.5720886476 pk
Cubic Foot to Imperial Peck conversion table
Standard reference values for converting cubic feet to imperial pecks:
| Cubic Foot [ft³] | Imperial Peck [pk] |
|---|---|
| 0.01 | 0.0311441773 |
| 0.1 | 0.311441773 |
| 1 | 3.1144177295 |
| 2 | 6.228835459 |
| 3 | 9.3432531886 |
| 4 | 12.4576709181 |
| 5 | 15.5720886476 |
| 10 | 31.1441772952 |
| 20 | 62.2883545904 |
| 30 | 93.4325318856 |
| 40 | 124.5767091809 |
| 50 | 155.7208864761 |
| 100 | 311.4417729521 |
| 500 | 1557.2088647607 |
| 1000 | 3114.4177295214 |
Frequently asked questions
How many imperial pecks is 1 cubic foot?
How do I convert cubic feet to imperial pecks?
How do I convert imperial pecks back to cubic feet?
How many imperial pecks is 100 cubic feet?
Popular volume unit conversions
Convert Cubic Foot to other volume units
Show all Cubic Foot conversions
Metric / SI (15 units)
US Customary (Liquid) (15 units)
US Customary (Dry) (5 units)
Imperial (UK) (14 units)
Cubic (length-derived) (3 units)
Cooking / Culinary (5 units)
Sources & references
Conversion factor (1 ft³ = 3.1144177295 pk) 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 Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.