acre-foot | 1 ac ft | 2 ac ft | 3 ac ft | 4 ac ft | 5 ac ft | 6 ac ft | 7 ac ft | 8 ac ft | 9 ac ft | 10 ac ft | 11 ac ft | 12 ac ft | 13 ac ft | 14 ac ft | 15 ac ft | 16 ac ft | 17 ac ft | 18 ac ft | 19 ac ft | 20 ac ft | 21 ac ft | 22 ac ft | 23 ac ft | 24 ac ft | 25 ac ft | 26 ac ft | 27 ac ft | 28 ac ft | 29 ac ft | 30 ac ft | 31 ac ft | 32 ac ft | 33 ac ft | 34 ac ft | 35 ac ft | 36 ac ft | 37 ac ft | 38 ac ft | 39 ac ft | 40 ac ft | 41 ac ft | 42 ac ft | 43 ac ft | 44 ac ft | 45 ac ft | 46 ac ft | 47 ac ft | 48 ac ft | 49 ac ft | 50 ac ft | 51 ac ft | 52 ac ft | 53 ac ft | 54 ac ft | 55 ac ft | 56 ac ft | 57 ac ft | 58 ac ft | 59 ac ft | 60 ac ft | 61 ac ft | 62 ac ft | 63 ac ft | 64 ac ft | 65 ac ft | 66 ac ft | 67 ac ft | 68 ac ft | 69 ac ft | 70 ac ft | 71 ac ft | 72 ac ft | 73 ac ft | 74 ac ft | 75 ac ft | 76 ac ft | 77 ac ft | 78 ac ft | 79 ac ft | 80 ac ft | 81 ac ft | 82 ac ft | 83 ac ft | 84 ac ft | 85 ac ft | 86 ac ft | 87 ac ft | 88 ac ft | 89 ac ft | 90 ac ft | 91 ac ft | 92 ac ft | 93 ac ft | 94 ac ft | 95 ac ft | 96 ac ft | 97 ac ft | 98 ac ft | 99 ac ft | 100 ac ft |
board foot | 522 720 fbm | 1 045 440 fbm | 1 568 160 fbm | 2 090 880 fbm | 2 613 600 fbm | 3 136 320 fbm | 3 659 040 fbm | 4 181 760 fbm | 4 704 480 fbm | 5 227 200 fbm | 5 749 920 fbm | 6 272 640 fbm | 6 795 360 fbm | 7 318 080 fbm | 7 840 800 fbm | 8 363 520 fbm | 8 886 240 fbm | 9 408 960 fbm | 9 931 680 fbm | 10 454 400 fbm | 10 977 120 fbm | 11 499 840 fbm | 12 022 560 fbm | 12 545 280 fbm | 13 068 000 fbm | 13 590 720 fbm | 14 113 440 fbm | 14 636 160 fbm | 15 158 880 fbm | 15 681 600 fbm | 16 204 320 fbm | 16 727 040 fbm | 17 249 760 fbm | 17 772 480 fbm | 18 295 200 fbm | 18 817 920 fbm | 19 340 640 fbm | 19 863 360 fbm | 20 386 080 fbm | 20 908 800 fbm | 21 431 520 fbm | 21 954 240 fbm | 22 476 960 fbm | 22 999 680 fbm | 23 522 400 fbm | 24 045 120 fbm | 24 567 840 fbm | 25 090 560 fbm | 25 613 280 fbm | 26 136 000 fbm | 26 658 720 fbm | 27 181 440 fbm | 27 704 160 fbm | 28 226 880 fbm | 28 749 600 fbm | 29 272 320 fbm | 29 795 040 fbm | 30 317 760 fbm | 30 840 480 fbm | 31 363 200 fbm | 31 885 920 fbm | 32 408 640 fbm | 32 931 360 fbm | 33 454 080 fbm | 33 976 800 fbm | 34 499 520 fbm | 35 022 240 fbm | 35 544 960 fbm | 36 067 680 fbm | 36 590 400 fbm | 37 113 120 fbm | 37 635 840 fbm | 38 158 560 fbm | 38 681 280 fbm | 39 204 000 fbm | 39 726 720 fbm | 40 249 440 fbm | 40 772 160 fbm | 41 294 880 fbm | 41 817 600 fbm | 42 340 320 fbm | 42 863 040 fbm | 43 385 760 fbm | 43 908 480 fbm | 44 431 200 fbm | 44 953 920 fbm | 45 476 640 fbm | 45 999 360 fbm | 46 522 080 fbm | 47 044 800 fbm | 47 567 520 fbm | 48 090 240 fbm | 48 612 960 fbm | 49 135 680 fbm | 49 658 400 fbm | 50 181 120 fbm | 50 703 840 fbm | 51 226 560 fbm | 51 749 280 fbm | 52 272 000 fbm |
The acre-foot is a unit of volume commonly used in the United States in reference to large-scale water resources, such as reservoirs, aqueducts, canals, sewer flow capacity, irrigation water, and river flows.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
acre-foot | ac ft | ≡ 1 ac x 1 ft = 43560 cu ft | = 1233.48183754752 m3 | Imperial/US |
acre-feet | board feet | acre-feet | board feet |
---|---|---|---|
1 | = 522720 | 6 | = 3136320 |
2 | = 1045440 | 7 | = 3659040 |
3 | = 1568160 | 8 | = 4181760 |
4 | = 2090880 | 9 | = 4704480 |
5 | = 2613600 | 10 | = 5227200 |
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 | acre-feet | board feet | acre-feet |
---|---|---|---|
1 | = 1.9130700948883E-6 | 6 | = 1.147842056933E-5 |
2 | = 3.8261401897766E-6 | 7 | = 1.3391490664218E-5 |
3 | = 5.7392102846648E-6 | 8 | = 1.5304560759106E-5 |
4 | = 7.6522803795531E-6 | 9 | = 1.7217630853994E-5 |
5 | = 9.5653504744414E-6 | 10 | = 1.9130700948883E-5 |
acre-feet | board feet |
---|---|
1 | = 522 720 |
1.9130700948883 × 10-6 | = 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 …) |