cubic inch | 1 cu in | 2 cu in | 3 cu in | 4 cu in | 5 cu in | 6 cu in | 7 cu in | 8 cu in | 9 cu in | 10 cu in | 11 cu in | 12 cu in | 13 cu in | 14 cu in | 15 cu in | 16 cu in | 17 cu in | 18 cu in | 19 cu in | 20 cu in | 21 cu in | 22 cu in | 23 cu in | 24 cu in | 25 cu in | 26 cu in | 27 cu in | 28 cu in | 29 cu in | 30 cu in | 31 cu in | 32 cu in | 33 cu in | 34 cu in | 35 cu in | 36 cu in | 37 cu in | 38 cu in | 39 cu in | 40 cu in | 41 cu in | 42 cu in | 43 cu in | 44 cu in | 45 cu in | 46 cu in | 47 cu in | 48 cu in | 49 cu in | 50 cu in | 51 cu in | 52 cu in | 53 cu in | 54 cu in | 55 cu in | 56 cu in | 57 cu in | 58 cu in | 59 cu in | 60 cu in | 61 cu in | 62 cu in | 63 cu in | 64 cu in | 65 cu in | 66 cu in | 67 cu in | 68 cu in | 69 cu in | 70 cu in | 71 cu in | 72 cu in | 73 cu in | 74 cu in | 75 cu in | 76 cu in | 77 cu in | 78 cu in | 79 cu in | 80 cu in | 81 cu in | 82 cu in | 83 cu in | 84 cu in | 85 cu in | 86 cu in | 87 cu in | 88 cu in | 89 cu in | 90 cu in | 91 cu in | 92 cu in | 93 cu in | 94 cu in | 95 cu in | 96 cu in | 97 cu in | 98 cu in | 99 cu in | 100 cu in |
board foot | 0.0069444 fbm | 0.0138889 fbm | 0.0208333 fbm | 0.0277778 fbm | 0.0347222 fbm | 0.0416667 fbm | 0.0486111 fbm | 0.0555556 fbm | 0.0625 fbm | 0.0694444 fbm | 0.0763889 fbm | 0.0833333 fbm | 0.0902778 fbm | 0.0972222 fbm | 0.1041667 fbm | 0.1111111 fbm | 0.1180556 fbm | 0.125 fbm | 0.1319444 fbm | 0.1388889 fbm | 0.1458333 fbm | 0.1527778 fbm | 0.1597222 fbm | 0.1666667 fbm | 0.1736111 fbm | 0.1805556 fbm | 0.1875 fbm | 0.1944444 fbm | 0.2013889 fbm | 0.2083333 fbm | 0.2152778 fbm | 0.2222222 fbm | 0.2291667 fbm | 0.2361111 fbm | 0.2430556 fbm | 0.25 fbm | 0.2569444 fbm | 0.2638889 fbm | 0.2708333 fbm | 0.2777778 fbm | 0.2847222 fbm | 0.2916667 fbm | 0.2986111 fbm | 0.3055556 fbm | 0.3125 fbm | 0.3194444 fbm | 0.3263889 fbm | 0.3333333 fbm | 0.3402778 fbm | 0.3472222 fbm | 0.3541667 fbm | 0.3611111 fbm | 0.3680556 fbm | 0.375 fbm | 0.3819444 fbm | 0.3888889 fbm | 0.3958333 fbm | 0.4027778 fbm | 0.4097222 fbm | 0.4166667 fbm | 0.4236111 fbm | 0.4305556 fbm | 0.4375 fbm | 0.4444444 fbm | 0.4513889 fbm | 0.4583333 fbm | 0.4652778 fbm | 0.4722222 fbm | 0.4791667 fbm | 0.4861111 fbm | 0.4930556 fbm | 0.5 fbm | 0.5069444 fbm | 0.5138889 fbm | 0.5208333 fbm | 0.5277778 fbm | 0.5347222 fbm | 0.5416667 fbm | 0.5486111 fbm | 0.5555556 fbm | 0.5625 fbm | 0.5694444 fbm | 0.5763889 fbm | 0.5833333 fbm | 0.5902778 fbm | 0.5972222 fbm | 0.6041667 fbm | 0.6111111 fbm | 0.6180556 fbm | 0.625 fbm | 0.6319444 fbm | 0.6388889 fbm | 0.6458333 fbm | 0.6527778 fbm | 0.6597222 fbm | 0.6666667 fbm | 0.6736111 fbm | 0.6805556 fbm | 0.6875 fbm | 0.6944444 fbm |
The cubic inch is a unit of measurement for volume in the Imperial units and United States customary units systems. It is the volume of a cube with each of its three dimensions (length, width, and depth) being one inch long.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
cubic inch | cu in | ≡ 1 in × 1 in × 1 in | ≡ 16.387 064×10−6 m3 | Imperial/US |
cubic inches | board feet | cubic inches | board feet |
---|---|---|---|
1 | ≡ 0.0069444444444444 | 6 | ≡ 0.041666666666667 |
2 | ≡ 0.013888888888889 | 7 | ≡ 0.048611111111111 |
3 | ≡ 0.020833333333333 | 8 | ≡ 0.055555555555556 |
4 | ≡ 0.027777777777778 | 9 | ≡ 0.0625 |
5 | ≡ 0.034722222222222 | 10 | ≡ 0.069444444444444 |
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 inches | board feet | cubic inches |
---|---|---|---|
1 | ≡ 144 | 6 | ≡ 864 |
2 | ≡ 288 | 7 | ≡ 1008 |
3 | ≡ 432 | 8 | ≡ 1152 |
4 | ≡ 576 | 9 | ≡ 1296 |
5 | ≡ 720 | 10 | ≡ 1440 |
cubic inches | board feet |
---|---|
1 | ≡ 0.0069444 |
144 | ≡ 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 …) |