board foot | 1 fbm | 2 fbm | 3 fbm | 4 fbm | 5 fbm | 6 fbm | 7 fbm | 8 fbm | 9 fbm | 10 fbm | 11 fbm | 12 fbm | 13 fbm | 14 fbm | 15 fbm | 16 fbm | 17 fbm | 18 fbm | 19 fbm | 20 fbm | 21 fbm | 22 fbm | 23 fbm | 24 fbm | 25 fbm | 26 fbm | 27 fbm | 28 fbm | 29 fbm | 30 fbm | 31 fbm | 32 fbm | 33 fbm | 34 fbm | 35 fbm | 36 fbm | 37 fbm | 38 fbm | 39 fbm | 40 fbm | 41 fbm | 42 fbm | 43 fbm | 44 fbm | 45 fbm | 46 fbm | 47 fbm | 48 fbm | 49 fbm | 50 fbm | 51 fbm | 52 fbm | 53 fbm | 54 fbm | 55 fbm | 56 fbm | 57 fbm | 58 fbm | 59 fbm | 60 fbm | 61 fbm | 62 fbm | 63 fbm | 64 fbm | 65 fbm | 66 fbm | 67 fbm | 68 fbm | 69 fbm | 70 fbm | 71 fbm | 72 fbm | 73 fbm | 74 fbm | 75 fbm | 76 fbm | 77 fbm | 78 fbm | 79 fbm | 80 fbm | 81 fbm | 82 fbm | 83 fbm | 84 fbm | 85 fbm | 86 fbm | 87 fbm | 88 fbm | 89 fbm | 90 fbm | 91 fbm | 92 fbm | 93 fbm | 94 fbm | 95 fbm | 96 fbm | 97 fbm | 98 fbm | 99 fbm | 100 fbm |
kilderkin | 0.0288372 kilderkin | 0.0576744 kilderkin | 0.0865116 kilderkin | 0.1153488 kilderkin | 0.1441860 kilderkin | 0.1730232 kilderkin | 0.2018604 kilderkin | 0.2306976 kilderkin | 0.2595348 kilderkin | 0.2883720 kilderkin | 0.3172092 kilderkin | 0.3460464 kilderkin | 0.3748836 kilderkin | 0.4037208 kilderkin | 0.4325580 kilderkin | 0.4613952 kilderkin | 0.4902324 kilderkin | 0.5190696 kilderkin | 0.5479068 kilderkin | 0.5767440 kilderkin | 0.6055812 kilderkin | 0.6344184 kilderkin | 0.6632556 kilderkin | 0.6920928 kilderkin | 0.7209300 kilderkin | 0.7497672 kilderkin | 0.7786044 kilderkin | 0.8074416 kilderkin | 0.8362788 kilderkin | 0.8651160 kilderkin | 0.8939532 kilderkin | 0.9227904 kilderkin | 0.9516276 kilderkin | 0.9804648 kilderkin | 1.0093020 kilderkin | 1.0381392 kilderkin | 1.0669764 kilderkin | 1.0958136 kilderkin | 1.1246508 kilderkin | 1.1534880 kilderkin | 1.1823252 kilderkin | 1.2111625 kilderkin | 1.2399997 kilderkin | 1.2688369 kilderkin | 1.2976741 kilderkin | 1.3265113 kilderkin | 1.3553485 kilderkin | 1.3841857 kilderkin | 1.4130229 kilderkin | 1.4418601 kilderkin | 1.4706973 kilderkin | 1.4995345 kilderkin | 1.5283717 kilderkin | 1.5572089 kilderkin | 1.5860461 kilderkin | 1.6148833 kilderkin | 1.6437205 kilderkin | 1.6725577 kilderkin | 1.7013949 kilderkin | 1.7302321 kilderkin | 1.7590693 kilderkin | 1.7879065 kilderkin | 1.8167437 kilderkin | 1.8455809 kilderkin | 1.8744181 kilderkin | 1.9032553 kilderkin | 1.9320925 kilderkin | 1.9609297 kilderkin | 1.9897669 kilderkin | 2.0186041 kilderkin | 2.0474413 kilderkin | 2.0762785 kilderkin | 2.1051157 kilderkin | 2.1339529 kilderkin | 2.1627901 kilderkin | 2.1916273 kilderkin | 2.2204645 kilderkin | 2.2493017 kilderkin | 2.2781389 kilderkin | 2.3069761 kilderkin | 2.3358133 kilderkin | 2.3646505 kilderkin | 2.3934877 kilderkin | 2.4223249 kilderkin | 2.4511621 kilderkin | 2.4799993 kilderkin | 2.5088365 kilderkin | 2.5376737 kilderkin | 2.5665109 kilderkin | 2.5953481 kilderkin | 2.6241853 kilderkin | 2.6530225 kilderkin | 2.6818597 kilderkin | 2.7106969 kilderkin | 2.7395341 kilderkin | 2.7683713 kilderkin | 2.7972085 kilderkin | 2.8260457 kilderkin | 2.8548829 kilderkin | 2.8837201 kilderkin |
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 | kilderkins | board feet | kilderkins |
---|---|---|---|
1 | = 0.028837201199272 | 6 | = 0.17302320719563 |
2 | = 0.057674402398545 | 7 | = 0.20186040839491 |
3 | = 0.086511603597817 | 8 | = 0.23069760959418 |
4 | = 0.11534880479709 | 9 | = 0.25953481079345 |
5 | = 0.14418600599636 | 10 | = 0.28837201199272 |
With the adoption of the imperial system the kilderkin was redefined to be 18 imperial gallons, which is exactly 81.82962 litres or approximately 2.890 cubic feet.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
kilderkin | ≡ 18 gal (imp) | = 0.08182962 m3 | Imperial/US |
kilderkins | board feet | kilderkins | board feet |
---|---|---|---|
1 | = 34.677429098953 | 6 | = 208.06457459372 |
2 | = 69.354858197905 | 7 | = 242.74200369267 |
3 | = 104.03228729686 | 8 | = 277.41943279162 |
4 | = 138.70971639581 | 9 | = 312.09686189057 |
5 | = 173.38714549476 | 10 | = 346.77429098953 |
board feet | kilderkins |
---|---|
1 | = 0.0288372 |
34.6774291 | = 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 …) |