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 |
US legal cup | 9.8322384 c (US Legal) | 19.6644768 c (US Legal) | 29.4967152 c (US Legal) | 39.3289536 c (US Legal) | 49.161192 c (US Legal) | 58.9934304 c (US Legal) | 68.8256688 c (US Legal) | 78.6579072 c (US Legal) | 88.4901456 c (US Legal) | 98.322384 c (US Legal) | 108.1546224 c (US Legal) | 117.9868608 c (US Legal) | 127.8190992 c (US Legal) | 137.6513376 c (US Legal) | 147.483576 c (US Legal) | 157.3158144 c (US Legal) | 167.1480528 c (US Legal) | 176.9802912 c (US Legal) | 186.8125296 c (US Legal) | 196.644768 c (US Legal) | 206.4770064 c (US Legal) | 216.3092448 c (US Legal) | 226.1414832 c (US Legal) | 235.9737216 c (US Legal) | 245.80596 c (US Legal) | 255.6381984 c (US Legal) | 265.4704368 c (US Legal) | 275.3026752 c (US Legal) | 285.1349136 c (US Legal) | 294.967152 c (US Legal) | 304.7993904 c (US Legal) | 314.6316288 c (US Legal) | 324.4638672 c (US Legal) | 334.2961056 c (US Legal) | 344.128344 c (US Legal) | 353.9605824 c (US Legal) | 363.7928208 c (US Legal) | 373.6250592 c (US Legal) | 383.4572976 c (US Legal) | 393.289536 c (US Legal) | 403.1217744 c (US Legal) | 412.9540128 c (US Legal) | 422.7862512 c (US Legal) | 432.6184896 c (US Legal) | 442.450728 c (US Legal) | 452.2829664 c (US Legal) | 462.1152048 c (US Legal) | 471.9474432 c (US Legal) | 481.7796816 c (US Legal) | 491.61192 c (US Legal) | 501.4441584 c (US Legal) | 511.2763968 c (US Legal) | 521.1086352 c (US Legal) | 530.9408736 c (US Legal) | 540.773112 c (US Legal) | 550.6053504 c (US Legal) | 560.4375888 c (US Legal) | 570.2698272 c (US Legal) | 580.1020656 c (US Legal) | 589.934304 c (US Legal) | 599.7665424 c (US Legal) | 609.5987808 c (US Legal) | 619.4310192 c (US Legal) | 629.2632576 c (US Legal) | 639.095496 c (US Legal) | 648.9277344 c (US Legal) | 658.7599728 c (US Legal) | 668.5922112 c (US Legal) | 678.4244496 c (US Legal) | 688.256688 c (US Legal) | 698.0889264 c (US Legal) | 707.9211648 c (US Legal) | 717.7534032 c (US Legal) | 727.5856416 c (US Legal) | 737.41788 c (US Legal) | 747.2501184 c (US Legal) | 757.0823568 c (US Legal) | 766.9145952 c (US Legal) | 776.7468336 c (US Legal) | 786.579072 c (US Legal) | 796.4113104 c (US Legal) | 806.2435488 c (US Legal) | 816.0757872 c (US Legal) | 825.9080256 c (US Legal) | 835.740264 c (US Legal) | 845.5725024 c (US Legal) | 855.4047408 c (US Legal) | 865.2369792 c (US Legal) | 875.0692176 c (US Legal) | 884.901456 c (US Legal) | 894.7336944 c (US Legal) | 904.5659328 c (US Legal) | 914.3981712 c (US Legal) | 924.2304096 c (US Legal) | 934.062648 c (US Legal) | 943.8948864 c (US Legal) | 953.7271248 c (US Legal) | 963.5593632 c (US Legal) | 973.3916016 c (US Legal) | 983.22384 c (US Legal) |
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 | US legal cups | board feet | US legal cups |
---|---|---|---|
1 | = 9.8322384 | 6 | = 58.9934304 |
2 | = 19.6644768 | 7 | = 68.8256688 |
3 | = 29.4967152 | 8 | = 78.6579072 |
4 | = 39.3289536 | 9 | = 88.4901456 |
5 | = 49.161192 | 10 | = 98.322384 |
The cup currently used in the United States for nutrition labelling is defined in United States law as 240 ml.
1 U.S. "legal" cup | = | 240 | millilitres |
= | 16 | international tablespoons | |
= | 12 | Australian tablespoons | |
≈ | 8.12 | U.S. customary fluid ounces | |
≈ | 8.45 | imperial fluid ounces |
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
US legal cup | c (US Legal) | ≡ 240 mL | = 2.4×10−4 m3 | Imperial/US |
US legal cups | board feet | US legal cups | board feet |
---|---|---|---|
1 | = 0.10170624015789 | 6 | = 0.61023744094732 |
2 | = 0.20341248031577 | 7 | = 0.71194368110521 |
3 | = 0.30511872047366 | 8 | = 0.8136499212631 |
4 | = 0.40682496063155 | 9 | = 0.91535616142098 |
5 | = 0.50853120078944 | 10 | = 1.0170624015789 |
board feet | US legal cups |
---|---|
1 | = 9.8322384 |
0.1017062 | = 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 …) |