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 |
imperial gill | 16.6102279 gi (imp) | 33.2204558 gi (imp) | 49.8306837 gi (imp) | 66.4409116 gi (imp) | 83.0511395 gi (imp) | 99.6613673 gi (imp) | 116.2715952 gi (imp) | 132.8818231 gi (imp) | 149.4920510 gi (imp) | 166.1022789 gi (imp) | 182.7125068 gi (imp) | 199.3227347 gi (imp) | 215.9329626 gi (imp) | 232.5431905 gi (imp) | 249.1534184 gi (imp) | 265.7636463 gi (imp) | 282.3738741 gi (imp) | 298.9841020 gi (imp) | 315.5943299 gi (imp) | 332.2045578 gi (imp) | 348.8147857 gi (imp) | 365.4250136 gi (imp) | 382.0352415 gi (imp) | 398.6454694 gi (imp) | 415.2556973 gi (imp) | 431.8659252 gi (imp) | 448.4761531 gi (imp) | 465.0863809 gi (imp) | 481.6966088 gi (imp) | 498.3068367 gi (imp) | 514.9170646 gi (imp) | 531.5272925 gi (imp) | 548.1375204 gi (imp) | 564.7477483 gi (imp) | 581.3579762 gi (imp) | 597.9682041 gi (imp) | 614.5784320 gi (imp) | 631.1886598 gi (imp) | 647.7988877 gi (imp) | 664.4091156 gi (imp) | 681.0193435 gi (imp) | 697.6295714 gi (imp) | 714.2397993 gi (imp) | 730.8500272 gi (imp) | 747.4602551 gi (imp) | 764.0704830 gi (imp) | 780.6807109 gi (imp) | 797.2909388 gi (imp) | 813.9011666 gi (imp) | 830.5113945 gi (imp) | 847.1216224 gi (imp) | 863.7318503 gi (imp) | 880.3420782 gi (imp) | 896.9523061 gi (imp) | 913.5625340 gi (imp) | 930.1727619 gi (imp) | 946.7829898 gi (imp) | 963.3932177 gi (imp) | 980.0034456 gi (imp) | 996.6136734 gi (imp) | 1,013.2239013 gi (imp) | 1,029.8341292 gi (imp) | 1,046.4443571 gi (imp) | 1,063.0545850 gi (imp) | 1,079.6648129 gi (imp) | 1,096.2750408 gi (imp) | 1,112.8852687 gi (imp) | 1,129.4954966 gi (imp) | 1,146.1057245 gi (imp) | 1,162.7159524 gi (imp) | 1,179.3261802 gi (imp) | 1,195.9364081 gi (imp) | 1,212.5466360 gi (imp) | 1,229.1568639 gi (imp) | 1,245.7670918 gi (imp) | 1,262.3773197 gi (imp) | 1,278.9875476 gi (imp) | 1,295.5977755 gi (imp) | 1,312.2080034 gi (imp) | 1,328.8182313 gi (imp) | 1,345.4284592 gi (imp) | 1,362.0386870 gi (imp) | 1,378.6489149 gi (imp) | 1,395.2591428 gi (imp) | 1,411.8693707 gi (imp) | 1,428.4795986 gi (imp) | 1,445.0898265 gi (imp) | 1,461.7000544 gi (imp) | 1,478.3102823 gi (imp) | 1,494.9205102 gi (imp) | 1,511.5307381 gi (imp) | 1,528.1409660 gi (imp) | 1,544.7511938 gi (imp) | 1,561.3614217 gi (imp) | 1,577.9716496 gi (imp) | 1,594.5818775 gi (imp) | 1,611.1921054 gi (imp) | 1,627.8023333 gi (imp) | 1,644.4125612 gi (imp) | 1,661.0227891 gi (imp) |
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 | imperial gills | board feet | imperial gills |
---|---|---|---|
1 | = 16.610227890781 | 6 | = 99.661367344685 |
2 | = 33.220455781562 | 7 | = 116.27159523547 |
3 | = 49.830683672343 | 8 | = 132.88182312625 |
4 | = 66.440911563123 | 9 | = 149.49205101703 |
5 | = 83.051139453904 | 10 | = 166.10227890781 |
The gill (pronounced/ˈdʒɪl/) or teacup is a unit of measurement for volume equal to a quarter of a pint. It is no longer in common use, except in regard to the volume of alcoholic spirits measures.
1 imperial gill | ≡ 5 imperial fluid ounces |
≡ 1⁄32 imperial gallon | |
≡ 1⁄4 imperial pint | |
≡ 142.0653125 ml | |
≈ 142 ml | |
≈ 1.2 US gills |
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
imperial gill | gi (imp) | ≡ 5 fl oz (imp) | = 142.0653125×10−6 m3 | Imperial/US |
imperial gills | board feet | imperial gills | board feet |
---|---|---|---|
1 | = 0.06020386996346 | 6 | = 0.36122321978076 |
2 | = 0.12040773992692 | 7 | = 0.42142708974422 |
3 | = 0.18061160989038 | 8 | = 0.48163095970768 |
4 | = 0.24081547985384 | 9 | = 0.54183482967114 |
5 | = 0.3010193498173 | 10 | = 0.6020386996346 |
board feet | imperial gills |
---|---|
1 | = 16.6102279 |
0.0602039 | = 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 …) |