imperial cup | 1 c (imp) | 2 c (imp) | 3 c (imp) | 4 c (imp) | 5 c (imp) | 6 c (imp) | 7 c (imp) | 8 c (imp) | 9 c (imp) | 10 c (imp) | 11 c (imp) | 12 c (imp) | 13 c (imp) | 14 c (imp) | 15 c (imp) | 16 c (imp) | 17 c (imp) | 18 c (imp) | 19 c (imp) | 20 c (imp) | 21 c (imp) | 22 c (imp) | 23 c (imp) | 24 c (imp) | 25 c (imp) | 26 c (imp) | 27 c (imp) | 28 c (imp) | 29 c (imp) | 30 c (imp) | 31 c (imp) | 32 c (imp) | 33 c (imp) | 34 c (imp) | 35 c (imp) | 36 c (imp) | 37 c (imp) | 38 c (imp) | 39 c (imp) | 40 c (imp) | 41 c (imp) | 42 c (imp) | 43 c (imp) | 44 c (imp) | 45 c (imp) | 46 c (imp) | 47 c (imp) | 48 c (imp) | 49 c (imp) | 50 c (imp) | 51 c (imp) | 52 c (imp) | 53 c (imp) | 54 c (imp) | 55 c (imp) | 56 c (imp) | 57 c (imp) | 58 c (imp) | 59 c (imp) | 60 c (imp) | 61 c (imp) | 62 c (imp) | 63 c (imp) | 64 c (imp) | 65 c (imp) | 66 c (imp) | 67 c (imp) | 68 c (imp) | 69 c (imp) | 70 c (imp) | 71 c (imp) | 72 c (imp) | 73 c (imp) | 74 c (imp) | 75 c (imp) | 76 c (imp) | 77 c (imp) | 78 c (imp) | 79 c (imp) | 80 c (imp) | 81 c (imp) | 82 c (imp) | 83 c (imp) | 84 c (imp) | 85 c (imp) | 86 c (imp) | 87 c (imp) | 88 c (imp) | 89 c (imp) | 90 c (imp) | 91 c (imp) | 92 c (imp) | 93 c (imp) | 94 c (imp) | 95 c (imp) | 96 c (imp) | 97 c (imp) | 98 c (imp) | 99 c (imp) | 100 c (imp) |
board foot | 0.1204077 fbm | 0.2408155 fbm | 0.3612232 fbm | 0.4816310 fbm | 0.6020387 fbm | 0.7224464 fbm | 0.8428542 fbm | 0.9632619 fbm | 1.0836697 fbm | 1.2040774 fbm | 1.3244851 fbm | 1.4448929 fbm | 1.5653006 fbm | 1.6857084 fbm | 1.8061161 fbm | 1.9265238 fbm | 2.0469316 fbm | 2.1673393 fbm | 2.2877471 fbm | 2.4081548 fbm | 2.5285625 fbm | 2.6489703 fbm | 2.7693780 fbm | 2.8897858 fbm | 3.0101935 fbm | 3.1306012 fbm | 3.2510090 fbm | 3.3714167 fbm | 3.4918245 fbm | 3.6122322 fbm | 3.7326399 fbm | 3.8530477 fbm | 3.9734554 fbm | 4.0938632 fbm | 4.2142709 fbm | 4.3346786 fbm | 4.4550864 fbm | 4.5754941 fbm | 4.6959019 fbm | 4.8163096 fbm | 4.9367173 fbm | 5.0571251 fbm | 5.1775328 fbm | 5.2979406 fbm | 5.4183483 fbm | 5.5387560 fbm | 5.6591638 fbm | 5.7795715 fbm | 5.8999793 fbm | 6.0203870 fbm | 6.1407947 fbm | 6.2612025 fbm | 6.3816102 fbm | 6.5020180 fbm | 6.6224257 fbm | 6.7428334 fbm | 6.8632412 fbm | 6.9836489 fbm | 7.1040567 fbm | 7.2244644 fbm | 7.3448721 fbm | 7.4652799 fbm | 7.5856876 fbm | 7.7060954 fbm | 7.8265031 fbm | 7.9469108 fbm | 8.0673186 fbm | 8.1877263 fbm | 8.3081341 fbm | 8.4285418 fbm | 8.5489495 fbm | 8.6693573 fbm | 8.7897650 fbm | 8.9101728 fbm | 9.0305805 fbm | 9.1509882 fbm | 9.2713960 fbm | 9.3918037 fbm | 9.5122115 fbm | 9.6326192 fbm | 9.7530269 fbm | 9.8734347 fbm | 9.9938424 fbm | 10.1142502 fbm | 10.2346579 fbm | 10.3550656 fbm | 10.4754734 fbm | 10.5958811 fbm | 10.7162889 fbm | 10.8366966 fbm | 10.9571043 fbm | 11.0775121 fbm | 11.1979198 fbm | 11.3183276 fbm | 11.4387353 fbm | 11.5591430 fbm | 11.6795508 fbm | 11.7999585 fbm | 11.9203663 fbm | 12.0407740 fbm |
The official imperial cup was half an imperial pint or 10 imperial fluid ounces. It is no longer in common use, but appears in older recipe books.
1 imperial cup | = | 0.5 | imperial pints |
= | 2 | imperial gills | |
= | 10 | imperial fluid ounces | |
≈ | 284 | millilitres | |
≈ | 19 | international tablespoons | |
≈ | 14.25 | Australian tablespoons | |
≈ | 1.20 | U.S. customary cups | |
≈ | 9.61 | U.S. customary fluid ounces |
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
imperial cup | c (imp) | ≡ 10 fl oz (imp) | = 284.130625×10−6 m3 | Imperial/US |
imperial cups | board feet | imperial cups | board feet |
---|---|---|---|
1 | = 0.12040773992692 | 6 | = 0.72244643956151 |
2 | = 0.24081547985384 | 7 | = 0.84285417948843 |
3 | = 0.36122321978076 | 8 | = 0.96326191941535 |
4 | = 0.48163095970768 | 9 | = 1.0836696593423 |
5 | = 0.6020386996346 | 10 | = 1.2040773992692 |
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 cups | board feet | imperial cups |
---|---|---|---|
1 | = 8.3051139453904 | 6 | = 49.830683672343 |
2 | = 16.610227890781 | 7 | = 58.135797617733 |
3 | = 24.915341836171 | 8 | = 66.440911563123 |
4 | = 33.220455781562 | 9 | = 74.746025508514 |
5 | = 41.525569726952 | 10 | = 83.051139453904 |
imperial cups | board feet |
---|---|
1 | = 0.1204077 |
8.3051139 | = 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 …) |