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 |
cubic hectometer | 2.359737216 × 10-9 hm3 | 4.719474432 × 10-9 hm3 | 7.079211648 × 10-9 hm3 | 9.438948864 × 10-9 hm3 | 1.179868608 × 10-8 hm3 | 1.4158423296 × 10-8 hm3 | 1.6518160512 × 10-8 hm3 | 1.8877897728 × 10-8 hm3 | 2.1237634944 × 10-8 hm3 | 2.359737216 × 10-8 hm3 | 2.5957109376 × 10-8 hm3 | 2.8316846592 × 10-8 hm3 | 3.0676583808 × 10-8 hm3 | 3.3036321024 × 10-8 hm3 | 3.539605824 × 10-8 hm3 | 3.7755795456 × 10-8 hm3 | 4.0115532672 × 10-8 hm3 | 4.2475269888 × 10-8 hm3 | 4.4835007104 × 10-8 hm3 | 4.719474432 × 10-8 hm3 | 4.9554481536 × 10-8 hm3 | 5.1914218752 × 10-8 hm3 | 5.4273955968 × 10-8 hm3 | 5.6633693184 × 10-8 hm3 | 5.89934304 × 10-8 hm3 | 6.1353167616 × 10-8 hm3 | 6.3712904832 × 10-8 hm3 | 6.6072642048 × 10-8 hm3 | 6.8432379264 × 10-8 hm3 | 7.079211648 × 10-8 hm3 | 7.3151853696 × 10-8 hm3 | 7.5511590912 × 10-8 hm3 | 7.7871328128 × 10-8 hm3 | 8.0231065344 × 10-8 hm3 | 8.259080256 × 10-8 hm3 | 8.4950539776 × 10-8 hm3 | 8.7310276992 × 10-8 hm3 | 8.9670014208 × 10-8 hm3 | 9.2029751424 × 10-8 hm3 | 9.438948864 × 10-8 hm3 | 9.6749225856 × 10-8 hm3 | 9.9108963072 × 10-8 hm3 | 1.01468700288 × 10-7 hm3 | 1.03828437504 × 10-7 hm3 | 1.0618817472 × 10-7 hm3 | 1.08547911936 × 10-7 hm3 | 1.10907649152 × 10-7 hm3 | 1.13267386368 × 10-7 hm3 | 1.15627123584 × 10-7 hm3 | 1.179868608 × 10-7 hm3 | 1.20346598016 × 10-7 hm3 | 1.22706335232 × 10-7 hm3 | 1.25066072448 × 10-7 hm3 | 1.27425809664 × 10-7 hm3 | 1.2978554688 × 10-7 hm3 | 1.32145284096 × 10-7 hm3 | 1.34505021312 × 10-7 hm3 | 1.36864758528 × 10-7 hm3 | 1.39224495744 × 10-7 hm3 | 1.4158423296 × 10-7 hm3 | 1.43943970176 × 10-7 hm3 | 1.46303707392 × 10-7 hm3 | 1.48663444608 × 10-7 hm3 | 1.51023181824 × 10-7 hm3 | 1.5338291904 × 10-7 hm3 | 1.55742656256 × 10-7 hm3 | 1.58102393472 × 10-7 hm3 | 1.60462130688 × 10-7 hm3 | 1.62821867904 × 10-7 hm3 | 1.6518160512 × 10-7 hm3 | 1.67541342336 × 10-7 hm3 | 1.69901079552 × 10-7 hm3 | 1.72260816768 × 10-7 hm3 | 1.74620553984 × 10-7 hm3 | 1.769802912 × 10-7 hm3 | 1.79340028416 × 10-7 hm3 | 1.81699765632 × 10-7 hm3 | 1.84059502848 × 10-7 hm3 | 1.86419240064 × 10-7 hm3 | 1.8877897728 × 10-7 hm3 | 1.91138714496 × 10-7 hm3 | 1.93498451712 × 10-7 hm3 | 1.95858188928 × 10-7 hm3 | 1.98217926144 × 10-7 hm3 | 2.0057766336 × 10-7 hm3 | 2.02937400576 × 10-7 hm3 | 2.05297137792 × 10-7 hm3 | 2.07656875008 × 10-7 hm3 | 2.10016612224 × 10-7 hm3 | 2.1237634944 × 10-7 hm3 | 2.14736086656 × 10-7 hm3 | 2.17095823872 × 10-7 hm3 | 2.19455561088 × 10-7 hm3 | 2.21815298304 × 10-7 hm3 | 2.2417503552 × 10-7 hm3 | 2.26534772736 × 10-7 hm3 | 2.28894509952 × 10-7 hm3 | 2.31254247168 × 10-7 hm3 | 2.33613984384 × 10-7 hm3 | 2.359737216 × 10-7 hm3 |
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 hectometers | board feet | cubic hectometers |
---|---|---|---|
1 | ≡ 2.359737216E-9 | 6 | ≡ 1.4158423296E-8 |
2 | ≡ 4.719474432E-9 | 7 | ≡ 1.6518160512E-8 |
3 | ≡ 7.079211648E-9 | 8 | ≡ 1.8877897728E-8 |
4 | ≡ 9.438948864E-9 | 9 | ≡ 2.1237634944E-8 |
5 | ≡ 1.179868608E-8 | 10 | ≡ 2.359737216E-8 |
The cubic hectometre or cubic hectometer is the unit of volume. Its symbol is hm3. It is the volume of a cube with edges one hectometre in length.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
cubic hectometer | hm3 | ≡ 1 hm × 1 hm × 1 hm | ≡ 1 hm3 | Metric system SI |
cubic hectometers | board feet | cubic hectometers | board feet |
---|---|---|---|
1 | ≡ 423776000.65786 | 6 | ≡ 2542656003.9472 |
2 | ≡ 847552001.31573 | 7 | ≡ 2966432004.605 |
3 | ≡ 1271328001.9736 | 8 | ≡ 3390208005.2629 |
4 | ≡ 1695104002.6315 | 9 | ≡ 3813984005.9208 |
5 | ≡ 2118880003.2893 | 10 | ≡ 4237760006.5786 |
board feet | cubic hectometers |
---|---|
1 | ≡ 2.359737216 × 10-9 |
423,776,000.65786 | ≡ 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 …) |