cubic fathom | 1 cu fm | 2 cu fm | 3 cu fm | 4 cu fm | 5 cu fm | 6 cu fm | 7 cu fm | 8 cu fm | 9 cu fm | 10 cu fm | 11 cu fm | 12 cu fm | 13 cu fm | 14 cu fm | 15 cu fm | 16 cu fm | 17 cu fm | 18 cu fm | 19 cu fm | 20 cu fm | 21 cu fm | 22 cu fm | 23 cu fm | 24 cu fm | 25 cu fm | 26 cu fm | 27 cu fm | 28 cu fm | 29 cu fm | 30 cu fm | 31 cu fm | 32 cu fm | 33 cu fm | 34 cu fm | 35 cu fm | 36 cu fm | 37 cu fm | 38 cu fm | 39 cu fm | 40 cu fm | 41 cu fm | 42 cu fm | 43 cu fm | 44 cu fm | 45 cu fm | 46 cu fm | 47 cu fm | 48 cu fm | 49 cu fm | 50 cu fm | 51 cu fm | 52 cu fm | 53 cu fm | 54 cu fm | 55 cu fm | 56 cu fm | 57 cu fm | 58 cu fm | 59 cu fm | 60 cu fm | 61 cu fm | 62 cu fm | 63 cu fm | 64 cu fm | 65 cu fm | 66 cu fm | 67 cu fm | 68 cu fm | 69 cu fm | 70 cu fm | 71 cu fm | 72 cu fm | 73 cu fm | 74 cu fm | 75 cu fm | 76 cu fm | 77 cu fm | 78 cu fm | 79 cu fm | 80 cu fm | 81 cu fm | 82 cu fm | 83 cu fm | 84 cu fm | 85 cu fm | 86 cu fm | 87 cu fm | 88 cu fm | 89 cu fm | 90 cu fm | 91 cu fm | 92 cu fm | 93 cu fm | 94 cu fm | 95 cu fm | 96 cu fm | 97 cu fm | 98 cu fm | 99 cu fm | 100 cu fm |
board foot | 2 592 fbm | 5 184 fbm | 7 776 fbm | 10 368 fbm | 12 960 fbm | 15 552 fbm | 18 144 fbm | 20 736 fbm | 23 328 fbm | 25 920 fbm | 28 512 fbm | 31 104 fbm | 33 696 fbm | 36 288 fbm | 38 880 fbm | 41 472 fbm | 44 064 fbm | 46 656 fbm | 49 248 fbm | 51 840 fbm | 54 432 fbm | 57 024 fbm | 59 616 fbm | 62 208 fbm | 64 800 fbm | 67 392 fbm | 69 984 fbm | 72 576 fbm | 75 168 fbm | 77 760 fbm | 80 352 fbm | 82 944 fbm | 85 536 fbm | 88 128 fbm | 90 720 fbm | 93 312 fbm | 95 904 fbm | 98 496 fbm | 101 088 fbm | 103 680 fbm | 106 272 fbm | 108 864 fbm | 111 456 fbm | 114 048 fbm | 116 640 fbm | 119 232 fbm | 121 824 fbm | 124 416 fbm | 127 008 fbm | 129 600 fbm | 132 192 fbm | 134 784 fbm | 137 376 fbm | 139 968 fbm | 142 560 fbm | 145 152 fbm | 147 744 fbm | 150 336 fbm | 152 928 fbm | 155 520 fbm | 158 112 fbm | 160 704 fbm | 163 296 fbm | 165 888 fbm | 168 480 fbm | 171 072 fbm | 173 664 fbm | 176 256 fbm | 178 848 fbm | 181 440 fbm | 184 032 fbm | 186 624 fbm | 189 216 fbm | 191 808 fbm | 194 400 fbm | 196 992 fbm | 199 584 fbm | 202 176 fbm | 204 768 fbm | 207 360 fbm | 209 952 fbm | 212 544 fbm | 215 136 fbm | 217 728 fbm | 220 320 fbm | 222 912 fbm | 225 504 fbm | 228 096 fbm | 230 688 fbm | 233 280 fbm | 235 872 fbm | 238 464 fbm | 241 056 fbm | 243 648 fbm | 246 240 fbm | 248 832 fbm | 251 424 fbm | 254 016 fbm | 256 608 fbm | 259 200 fbm |
The cubic fathom is a unit of measurement for volume in the Imperial units and United States customary units systems. It is the volume of a cube with each of its three dimensions (length, width, and depth) being one inch long.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
cubic fathom | cu fm | ≡ 1 fm × 1 fm × 1 fm | = 6.116 438 863 872 m3 | Imperial/US |
cubic fathoms | board feet | cubic fathoms | board feet |
---|---|---|---|
1 | = 2592 | 6 | = 15552 |
2 | = 5184 | 7 | = 18144 |
3 | = 7776 | 8 | = 20736 |
4 | = 10368 | 9 | = 23328 |
5 | = 12960 | 10 | = 25920 |
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 fathoms | board feet | cubic fathoms |
---|---|---|---|
1 | = 0.0003858024691358 | 6 | = 0.0023148148148148 |
2 | = 0.00077160493827161 | 7 | = 0.0027006172839506 |
3 | = 0.0011574074074074 | 8 | = 0.0030864197530864 |
4 | = 0.0015432098765432 | 9 | = 0.0034722222222222 |
5 | = 0.001929012345679 | 10 | = 0.003858024691358 |
cubic fathoms | board feet |
---|---|
1 | = 2 592 |
0.0003858 | = 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 …) |