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 gill | 19.9480519 gi (US) | 39.8961039 gi (US) | 59.8441558 gi (US) | 79.7922078 gi (US) | 99.7402597 gi (US) | 119.6883117 gi (US) | 139.6363636 gi (US) | 159.5844156 gi (US) | 179.5324675 gi (US) | 199.4805195 gi (US) | 219.4285714 gi (US) | 239.3766234 gi (US) | 259.3246753 gi (US) | 279.2727273 gi (US) | 299.2207792 gi (US) | 319.1688312 gi (US) | 339.1168831 gi (US) | 359.0649351 gi (US) | 379.0129870 gi (US) | 398.9610390 gi (US) | 418.9090909 gi (US) | 438.8571429 gi (US) | 458.8051948 gi (US) | 478.7532468 gi (US) | 498.7012987 gi (US) | 518.6493506 gi (US) | 538.5974026 gi (US) | 558.5454545 gi (US) | 578.4935065 gi (US) | 598.4415584 gi (US) | 618.3896104 gi (US) | 638.3376623 gi (US) | 658.2857143 gi (US) | 678.2337662 gi (US) | 698.1818182 gi (US) | 718.1298701 gi (US) | 738.0779221 gi (US) | 758.0259740 gi (US) | 777.9740260 gi (US) | 797.9220779 gi (US) | 817.8701299 gi (US) | 837.8181818 gi (US) | 857.7662338 gi (US) | 877.7142857 gi (US) | 897.6623377 gi (US) | 917.6103896 gi (US) | 937.5584416 gi (US) | 957.5064935 gi (US) | 977.4545455 gi (US) | 997.4025974 gi (US) | 1,017.3506494 gi (US) | 1,037.2987013 gi (US) | 1,057.2467532 gi (US) | 1,077.1948052 gi (US) | 1,097.1428571 gi (US) | 1,117.0909091 gi (US) | 1,137.0389610 gi (US) | 1,156.9870130 gi (US) | 1,176.9350649 gi (US) | 1,196.8831169 gi (US) | 1,216.8311688 gi (US) | 1,236.7792208 gi (US) | 1,256.7272727 gi (US) | 1,276.6753247 gi (US) | 1,296.6233766 gi (US) | 1,316.5714286 gi (US) | 1,336.5194805 gi (US) | 1,356.4675325 gi (US) | 1,376.4155844 gi (US) | 1,396.3636364 gi (US) | 1,416.3116883 gi (US) | 1,436.2597403 gi (US) | 1,456.2077922 gi (US) | 1,476.1558442 gi (US) | 1,496.1038961 gi (US) | 1,516.0519481 gi (US) | 1 536 gi (US) | 1,555.9480519 gi (US) | 1,575.8961039 gi (US) | 1,595.8441558 gi (US) | 1,615.7922078 gi (US) | 1,635.7402597 gi (US) | 1,655.6883117 gi (US) | 1,675.6363636 gi (US) | 1,695.5844156 gi (US) | 1,715.5324675 gi (US) | 1,735.4805195 gi (US) | 1,755.4285714 gi (US) | 1,775.3766234 gi (US) | 1,795.3246753 gi (US) | 1,815.2727273 gi (US) | 1,835.2207792 gi (US) | 1,855.1688312 gi (US) | 1,875.1168831 gi (US) | 1,895.0649351 gi (US) | 1,915.0129870 gi (US) | 1,934.9610390 gi (US) | 1,954.9090909 gi (US) | 1,974.8571429 gi (US) | 1,994.8051948 gi (US) |
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 gills | board feet | US gills |
---|---|---|---|
1 | = 19.948051948052 | 6 | = 119.68831168831 |
2 | = 39.896103896104 | 7 | = 139.63636363636 |
3 | = 59.844155844156 | 8 | = 159.58441558442 |
4 | = 79.792207792208 | 9 | = 179.53246753247 |
5 | = 99.74025974026 | 10 | = 199.48051948052 |
1 US gill | ≡ 4 US fl oz |
≡ 1⁄32 US gallon | |
≡ 1⁄4 US pint | |
≡ 1⁄2 US cup | |
≡ 8 tablespoons | |
≡ 24 teaspoons | |
≡ 32 US fluid drams | |
≡ 7 7⁄32 in3 | |
≡ 118.29411825 ml | |
≈ 118 ml | |
≈ 5⁄6 imperial gills |
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
US gill | gi (US) | ≡ 4 US fl oz | = 118.29411825×10−6 m3 | Imperial/US |
US gills | board feet | US gills | board feet |
---|---|---|---|
1 | = 0.050130208333333 | 6 | = 0.30078125 |
2 | = 0.10026041666667 | 7 | = 0.35091145833333 |
3 | = 0.150390625 | 8 | = 0.40104166666667 |
4 | = 0.20052083333333 | 9 | = 0.451171875 |
5 | = 0.25065104166667 | 10 | = 0.50130208333333 |
board feet | US gills |
---|---|
1 | = 19.9480519 |
0.0501302 | = 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 …) |