drop (US) | 1 gtt | 2 gtt | 3 gtt | 4 gtt | 5 gtt | 6 gtt | 7 gtt | 8 gtt | 9 gtt | 10 gtt | 11 gtt | 12 gtt | 13 gtt | 14 gtt | 15 gtt | 16 gtt | 17 gtt | 18 gtt | 19 gtt | 20 gtt | 21 gtt | 22 gtt | 23 gtt | 24 gtt | 25 gtt | 26 gtt | 27 gtt | 28 gtt | 29 gtt | 30 gtt | 31 gtt | 32 gtt | 33 gtt | 34 gtt | 35 gtt | 36 gtt | 37 gtt | 38 gtt | 39 gtt | 40 gtt | 41 gtt | 42 gtt | 43 gtt | 44 gtt | 45 gtt | 46 gtt | 47 gtt | 48 gtt | 49 gtt | 50 gtt | 51 gtt | 52 gtt | 53 gtt | 54 gtt | 55 gtt | 56 gtt | 57 gtt | 58 gtt | 59 gtt | 60 gtt | 61 gtt | 62 gtt | 63 gtt | 64 gtt | 65 gtt | 66 gtt | 67 gtt | 68 gtt | 69 gtt | 70 gtt | 71 gtt | 72 gtt | 73 gtt | 74 gtt | 75 gtt | 76 gtt | 77 gtt | 78 gtt | 79 gtt | 80 gtt | 81 gtt | 82 gtt | 83 gtt | 84 gtt | 85 gtt | 86 gtt | 87 gtt | 88 gtt | 89 gtt | 90 gtt | 91 gtt | 92 gtt | 93 gtt | 94 gtt | 95 gtt | 96 gtt | 97 gtt | 98 gtt | 99 gtt | 100 gtt |
board foot | 3.4812644675923 × 10-5 fbm | 6.9625289351846 × 10-5 fbm | 0.0001044 fbm | 0.0001393 fbm | 0.0001741 fbm | 0.0002089 fbm | 0.0002437 fbm | 0.0002785 fbm | 0.0003133 fbm | 0.0003481 fbm | 0.0003829 fbm | 0.0004178 fbm | 0.0004526 fbm | 0.0004874 fbm | 0.0005222 fbm | 0.0005570 fbm | 0.0005918 fbm | 0.0006266 fbm | 0.0006614 fbm | 0.0006963 fbm | 0.0007311 fbm | 0.0007659 fbm | 0.0008007 fbm | 0.0008355 fbm | 0.0008703 fbm | 0.0009051 fbm | 0.0009399 fbm | 0.0009748 fbm | 0.0010096 fbm | 0.0010444 fbm | 0.0010792 fbm | 0.0011140 fbm | 0.0011488 fbm | 0.0011836 fbm | 0.0012184 fbm | 0.0012533 fbm | 0.0012881 fbm | 0.0013229 fbm | 0.0013577 fbm | 0.0013925 fbm | 0.0014273 fbm | 0.0014621 fbm | 0.0014969 fbm | 0.0015318 fbm | 0.0015666 fbm | 0.0016014 fbm | 0.0016362 fbm | 0.0016710 fbm | 0.0017058 fbm | 0.0017406 fbm | 0.0017754 fbm | 0.0018103 fbm | 0.0018451 fbm | 0.0018799 fbm | 0.0019147 fbm | 0.0019495 fbm | 0.0019843 fbm | 0.0020191 fbm | 0.0020539 fbm | 0.0020888 fbm | 0.0021236 fbm | 0.0021584 fbm | 0.0021932 fbm | 0.0022280 fbm | 0.0022628 fbm | 0.0022976 fbm | 0.0023324 fbm | 0.0023673 fbm | 0.0024021 fbm | 0.0024369 fbm | 0.0024717 fbm | 0.0025065 fbm | 0.0025413 fbm | 0.0025761 fbm | 0.0026109 fbm | 0.0026458 fbm | 0.0026806 fbm | 0.0027154 fbm | 0.0027502 fbm | 0.0027850 fbm | 0.0028198 fbm | 0.0028546 fbm | 0.0028894 fbm | 0.0029243 fbm | 0.0029591 fbm | 0.0029939 fbm | 0.0030287 fbm | 0.0030635 fbm | 0.0030983 fbm | 0.0031331 fbm | 0.0031680 fbm | 0.0032028 fbm | 0.0032376 fbm | 0.0032724 fbm | 0.0033072 fbm | 0.0033420 fbm | 0.0033768 fbm | 0.0034116 fbm | 0.0034465 fbm | 0.0034813 fbm |
The drop is an approximated unit of measure of volume, the amount dispensed as one drop from a dropper or drip chamber. It is often used in giving quantities of liquid drugs to patients, and occasionally in cooking.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
drop (US) | gtt | ≡ 1⁄360 US fl oz | = 82.14869322916×10−9 m3 | Imperial/US |
drops (US) | board feet | drops (US) | board feet |
---|---|---|---|
1 | = 3.4812644675923E-5 | 6 | = 0.00020887586805554 |
2 | = 6.9625289351846E-5 | 7 | = 0.00024368851273146 |
3 | = 0.00010443793402777 | 8 | = 0.00027850115740738 |
4 | = 0.00013925057870369 | 9 | = 0.00031331380208331 |
5 | = 0.00017406322337962 | 10 | = 0.00034812644675923 |
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 | drops (US) | board feet | drops (US) |
---|---|---|---|
1 | = 28725.194805197 | 6 | = 172351.16883118 |
2 | = 57450.389610394 | 7 | = 201076.36363638 |
3 | = 86175.584415591 | 8 | = 229801.55844158 |
4 | = 114900.77922079 | 9 | = 258526.75324677 |
5 | = 143625.97402599 | 10 | = 287251.94805197 |
drops (US) | board feet |
---|---|
1 | = 3.4812644675923 × 10-5 |
28,725.1948052 | = 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 …) |