A cubic foot is exactly 0.028316846592 cubic meters.
Cubic feet to Bushels Converter — ft3 to bu
Convert Cubic foot (ft3) to Bushel (bu) using the exact conversion factor (1 cubic foot = 0.8035639549 bushel). See the formula, worked examples, conversion table, history, and common uses.
Cubic feet to Bushels converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
A US bushel is about 35.239 liters.
Result = input x 0.02831684659 / 0.03523907017.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic feet to Bushels
Cubic foot and Bushel appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Cubic foot is most often used for us natural gas utility billing (often in hundreds or thousands of cubic feet).
Formula
bushels = cubic feet × 0.803563954948
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic foot equals 0.028316846592 base units, and 1 bushel equals 0.0352390701669 base units, so dividing one by the other gives the direct cubic foot-to-bushel factor of 0.803563954948.
Simple example
1 ft3 × 0.8035639549 = 0.8035639549 bu
1 cubic foot = 0.8035639549 bushels.
Real-world example
10 ft3 × 0.8035639549 = 8.035639549 bu
10 cubic feet = 8.035639549 bushels.
Conversion table
| Cubic foot (ft3) | Bushel (bu) |
|---|---|
| 1 ft3 | 0.8035639549 bu |
| 5 ft3 | 4.017819775 bu |
| 10 ft3 | 8.035639549 bu |
| 25 ft3 | 20.08909887 bu |
| 50 ft3 | 40.17819775 bu |
| 100 ft3 | 80.35639549 bu |
Reverse conversion: Bushel to Cubic foot
0.8035639549 bu × 1.244456019 = 0.9999999999 ft3
0.8035639549 bushels = 0.9999999999 cubic feet.
cubic feet = bushels × 1.24445601852
For a page dedicated to this direction, see Bushel to Cubic foot.
Understanding the Cubic foot
Cubic foot (ft3) measures volume. A cubic foot is exactly 0.028316846592 cubic meters, derived from the 1959 international foot. It is classified as a US/imperial customary unit.
Where it's used: United States (construction, HVAC, natural gas billing)
Uses of the Cubic foot today
- US natural gas utility billing (often in hundreds or thousands of cubic feet)
- HVAC airflow and building-volume calculations
- Lumber, concrete, and construction material estimation in the US
History of the Cubic foot
The cubic foot, like the square foot, follows from the standardized foot (exactly 0.3048 m since the 1959 international agreement) rather than having a separate historical definition.
Historical origin. Cubic foot was not the invention of a single named person; it developed through the process described above.
Understanding the Bushel (bu)
A US bushel is about 35.239 liters.
Cubic foot — sources
- NIST — International yard and pound (1959) — Basis for the modern foot and its derived volume unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many bushels are in 1 cubic foot?
1 cubic foot equals 0.8035639549 bushels, using the exact defined conversion factor rather than an estimate.
How do I convert cubic foot to bushel?
Multiply the cubic foot value by 0.8035639549. The converter above does this instantly to whatever precision you set.
How do I convert bushel back to cubic foot?
Use the reverse factor: 1 bushel equals 1.244456019 cubic feet. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic foot?
Cubic foot (ft3) measures volume. A cubic foot is exactly 0.028316846592 cubic meters, derived from the 1959 international foot. It is classified as a US/imperial customary unit.
What is a bushel?
Bushel (bu) is a unit of volume.
Is the cubic foot to bushel conversion exact?
Yes. A cubic foot is exactly 0.028316846592 cubic meters, derived from the 1959 international foot. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
Where is the cubic foot still used today?
United States (construction, HVAC, natural gas billing)