| 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 teaspoon (nutrition) | 478.7532468 tsp(nutrition) | 957.5064935 tsp(nutrition) | 1,436.2597403 tsp(nutrition) | 1,915.0129870 tsp(nutrition) | 2,393.7662338 tsp(nutrition) | 2,872.5194805 tsp(nutrition) | 3,351.2727273 tsp(nutrition) | 3,830.0259740 tsp(nutrition) | 4,308.7792208 tsp(nutrition) | 4,787.5324675 tsp(nutrition) | 5,266.2857143 tsp(nutrition) | 5,745.0389610 tsp(nutrition) | 6,223.7922078 tsp(nutrition) | 6,702.5454545 tsp(nutrition) | 7,181.2987013 tsp(nutrition) | 7,660.0519481 tsp(nutrition) | 8,138.8051948 tsp(nutrition) | 8,617.5584416 tsp(nutrition) | 9,096.3116883 tsp(nutrition) | 9,575.0649351 tsp(nutrition) | 10,053.8181818 tsp(nutrition) | 10,532.5714286 tsp(nutrition) | 11,011.3246753 tsp(nutrition) | 11,490.0779221 tsp(nutrition) | 11,968.8311688 tsp(nutrition) | 12,447.5844156 tsp(nutrition) | 12,926.3376623 tsp(nutrition) | 13,405.0909091 tsp(nutrition) | 13,883.8441558 tsp(nutrition) | 14,362.5974026 tsp(nutrition) | 14,841.3506494 tsp(nutrition) | 15,320.1038961 tsp(nutrition) | 15,798.8571429 tsp(nutrition) | 16,277.6103896 tsp(nutrition) | 16,756.3636364 tsp(nutrition) | 17,235.1168831 tsp(nutrition) | 17,713.8701299 tsp(nutrition) | 18,192.6233766 tsp(nutrition) | 18,671.3766234 tsp(nutrition) | 19,150.1298701 tsp(nutrition) | 19,628.8831169 tsp(nutrition) | 20,107.6363636 tsp(nutrition) | 20,586.3896104 tsp(nutrition) | 21,065.1428571 tsp(nutrition) | 21,543.8961039 tsp(nutrition) | 22,022.6493506 tsp(nutrition) | 22,501.4025974 tsp(nutrition) | 22,980.1558442 tsp(nutrition) | 23,458.9090909 tsp(nutrition) | 23,937.6623377 tsp(nutrition) | 24,416.4155844 tsp(nutrition) | 24,895.1688312 tsp(nutrition) | 25,373.9220779 tsp(nutrition) | 25,852.6753247 tsp(nutrition) | 26,331.4285714 tsp(nutrition) | 26,810.1818182 tsp(nutrition) | 27,288.9350649 tsp(nutrition) | 27,767.6883117 tsp(nutrition) | 28,246.4415584 tsp(nutrition) | 28,725.1948052 tsp(nutrition) | 29,203.9480519 tsp(nutrition) | 29,682.7012987 tsp(nutrition) | 30,161.4545455 tsp(nutrition) | 30,640.2077922 tsp(nutrition) | 31,118.9610390 tsp(nutrition) | 31,597.7142857 tsp(nutrition) | 32,076.4675325 tsp(nutrition) | 32,555.2207792 tsp(nutrition) | 33,033.9740260 tsp(nutrition) | 33,512.7272727 tsp(nutrition) | 33,991.4805195 tsp(nutrition) | 34,470.2337662 tsp(nutrition) | 34,948.9870130 tsp(nutrition) | 35,427.7402597 tsp(nutrition) | 35,906.4935065 tsp(nutrition) | 36,385.2467532 tsp(nutrition) | 36 864 tsp(nutrition) | 37,342.7532468 tsp(nutrition) | 37,821.5064935 tsp(nutrition) | 38,300.2597403 tsp(nutrition) | 38,779.0129870 tsp(nutrition) | 39,257.7662338 tsp(nutrition) | 39,736.5194805 tsp(nutrition) | 40,215.2727273 tsp(nutrition) | 40,694.0259740 tsp(nutrition) | 41,172.7792208 tsp(nutrition) | 41,651.5324675 tsp(nutrition) | 42,130.2857143 tsp(nutrition) | 42,609.0389610 tsp(nutrition) | 43,087.7922078 tsp(nutrition) | 43,566.5454545 tsp(nutrition) | 44,045.2987013 tsp(nutrition) | 44,524.0519481 tsp(nutrition) | 45,002.8051948 tsp(nutrition) | 45,481.5584416 tsp(nutrition) | 45,960.3116883 tsp(nutrition) | 46,439.0649351 tsp(nutrition) | 46,917.8181818 tsp(nutrition) | 47,396.5714286 tsp(nutrition) | 47,875.3246753 tsp(nutrition) |
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 teaspoons (nutrition) | board feet | US teaspoons (nutrition) |
|---|---|---|---|
| 1 | = 478.75324675325 | 6 | = 2872.5194805195 |
| 2 | = 957.50649350649 | 7 | = 3351.2727272727 |
| 3 | = 1436.2597402597 | 8 | = 3830.025974026 |
| 4 | = 1915.012987013 | 9 | = 4308.7792207792 |
| 5 | = 2393.7662337662 | 10 | = 4787.5324675325 |
A teaspoon is an item of cutlery, a measuring instrument, of approximately 5ml, or a unit of measurement of volume (usually abbreviated tsp.).
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| US teaspoon (nutrition) | tsp(nutrition) | ≡ 5 mL | = 5×10−6 m3 | Imperial/US |
| US teaspoons (nutrition) | board feet | US teaspoons (nutrition) | board feet |
|---|---|---|---|
| 1 | = 0.0020887586805556 | 6 | = 0.012532552083333 |
| 2 | = 0.0041775173611111 | 7 | = 0.014621310763889 |
| 3 | = 0.0062662760416667 | 8 | = 0.016710069444444 |
| 4 | = 0.0083550347222222 | 9 | = 0.018798828125 |
| 5 | = 0.010443793402778 | 10 | = 0.020887586805556 |
| board feet | US teaspoons (nutrition) |
|---|---|
| 1 | = 478.7532468 |
| 0.0020888 | = 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 …) |