cubic foot | 1 cu ft | 2 cu ft | 3 cu ft | 4 cu ft | 5 cu ft | 6 cu ft | 7 cu ft | 8 cu ft | 9 cu ft | 10 cu ft | 11 cu ft | 12 cu ft | 13 cu ft | 14 cu ft | 15 cu ft | 16 cu ft | 17 cu ft | 18 cu ft | 19 cu ft | 20 cu ft | 21 cu ft | 22 cu ft | 23 cu ft | 24 cu ft | 25 cu ft | 26 cu ft | 27 cu ft | 28 cu ft | 29 cu ft | 30 cu ft | 31 cu ft | 32 cu ft | 33 cu ft | 34 cu ft | 35 cu ft | 36 cu ft | 37 cu ft | 38 cu ft | 39 cu ft | 40 cu ft | 41 cu ft | 42 cu ft | 43 cu ft | 44 cu ft | 45 cu ft | 46 cu ft | 47 cu ft | 48 cu ft | 49 cu ft | 50 cu ft | 51 cu ft | 52 cu ft | 53 cu ft | 54 cu ft | 55 cu ft | 56 cu ft | 57 cu ft | 58 cu ft | 59 cu ft | 60 cu ft | 61 cu ft | 62 cu ft | 63 cu ft | 64 cu ft | 65 cu ft | 66 cu ft | 67 cu ft | 68 cu ft | 69 cu ft | 70 cu ft | 71 cu ft | 72 cu ft | 73 cu ft | 74 cu ft | 75 cu ft | 76 cu ft | 77 cu ft | 78 cu ft | 79 cu ft | 80 cu ft | 81 cu ft | 82 cu ft | 83 cu ft | 84 cu ft | 85 cu ft | 86 cu ft | 87 cu ft | 88 cu ft | 89 cu ft | 90 cu ft | 91 cu ft | 92 cu ft | 93 cu ft | 94 cu ft | 95 cu ft | 96 cu ft | 97 cu ft | 98 cu ft | 99 cu ft | 100 cu ft |
board foot | 12 fbm | 24 fbm | 36 fbm | 48 fbm | 60 fbm | 72 fbm | 84 fbm | 96 fbm | 108 fbm | 120 fbm | 132 fbm | 144 fbm | 156 fbm | 168 fbm | 180 fbm | 192 fbm | 204 fbm | 216 fbm | 228 fbm | 240 fbm | 252 fbm | 264 fbm | 276 fbm | 288 fbm | 300 fbm | 312 fbm | 324 fbm | 336 fbm | 348 fbm | 360 fbm | 372 fbm | 384 fbm | 396 fbm | 408 fbm | 420 fbm | 432 fbm | 444 fbm | 456 fbm | 468 fbm | 480 fbm | 492 fbm | 504 fbm | 516 fbm | 528 fbm | 540 fbm | 552 fbm | 564 fbm | 576 fbm | 588 fbm | 600 fbm | 612 fbm | 624 fbm | 636 fbm | 648 fbm | 660 fbm | 672 fbm | 684 fbm | 696 fbm | 708 fbm | 720 fbm | 732 fbm | 744 fbm | 756 fbm | 768 fbm | 780 fbm | 792 fbm | 804 fbm | 816 fbm | 828 fbm | 840 fbm | 852 fbm | 864 fbm | 876 fbm | 888 fbm | 900 fbm | 912 fbm | 924 fbm | 936 fbm | 948 fbm | 960 fbm | 972 fbm | 984 fbm | 996 fbm | 1 008 fbm | 1 020 fbm | 1 032 fbm | 1 044 fbm | 1 056 fbm | 1 068 fbm | 1 080 fbm | 1 092 fbm | 1 104 fbm | 1 116 fbm | 1 128 fbm | 1 140 fbm | 1 152 fbm | 1 164 fbm | 1 176 fbm | 1 188 fbm | 1 200 fbm |
The cubic foot is an imperial and US customary (non-metric) unit of volume, used in the United States, and partially in Canada, and the United Kingdom. It is defined as the volume of a cube with sides of one foot (0.3048 m) in length. Its volume is 28.3168 liters or about 1⁄35 of a cubic meter.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
cubic foot | cu ft | ≡ 1 ft × 1 ft × 1 ft | ≡ 0.028 316 846 592 m3 | Imperial/US |
cubic feet | board feet | cubic feet | board feet |
---|---|---|---|
1 | ≡ 12 | 6 | ≡ 72 |
2 | ≡ 24 | 7 | ≡ 84 |
3 | ≡ 36 | 8 | ≡ 96 |
4 | ≡ 48 | 9 | ≡ 108 |
5 | ≡ 60 | 10 | ≡ 120 |
The board-foot is a specialized unit of measure for the volume of lumber in the United States and Canada. It is the volume of a one-foot length of a board one foot wide and one inch thick.
Board-foot can be abbreviated FBM (for "foot, board measure"), BDFT, or BF. Thousand board-feet can be abbreviated as MFBM, MBFT, or MBF. Similarly, million board-feet can be abbreviated as MMFBM, MMBFT, or MMBF.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
board foot | fbm | ≡ 144 cu in | ≡ 2.359737216×10−3 m3 | Imperial/US |
board feet | cubic feet | board feet | cubic feet |
---|---|---|---|
1 | ≡ 0.083333333333333 | 6 | ≡ 0.5 |
2 | ≡ 0.16666666666667 | 7 | ≡ 0.58333333333333 |
3 | ≡ 0.25 | 8 | ≡ 0.66666666666667 |
4 | ≡ 0.33333333333333 | 9 | ≡ 0.75 |
5 | ≡ 0.41666666666667 | 10 | ≡ 0.83333333333333 |
cubic feet | board feet |
---|---|
1 | ≡ 12 |
0.0833333 | ≡ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |