lambda | 1 λ | 2 λ | 3 λ | 4 λ | 5 λ | 6 λ | 7 λ | 8 λ | 9 λ | 10 λ | 11 λ | 12 λ | 13 λ | 14 λ | 15 λ | 16 λ | 17 λ | 18 λ | 19 λ | 20 λ | 21 λ | 22 λ | 23 λ | 24 λ | 25 λ | 26 λ | 27 λ | 28 λ | 29 λ | 30 λ | 31 λ | 32 λ | 33 λ | 34 λ | 35 λ | 36 λ | 37 λ | 38 λ | 39 λ | 40 λ | 41 λ | 42 λ | 43 λ | 44 λ | 45 λ | 46 λ | 47 λ | 48 λ | 49 λ | 50 λ | 51 λ | 52 λ | 53 λ | 54 λ | 55 λ | 56 λ | 57 λ | 58 λ | 59 λ | 60 λ | 61 λ | 62 λ | 63 λ | 64 λ | 65 λ | 66 λ | 67 λ | 68 λ | 69 λ | 70 λ | 71 λ | 72 λ | 73 λ | 74 λ | 75 λ | 76 λ | 77 λ | 78 λ | 79 λ | 80 λ | 81 λ | 82 λ | 83 λ | 84 λ | 85 λ | 86 λ | 87 λ | 88 λ | 89 λ | 90 λ | 91 λ | 92 λ | 93 λ | 94 λ | 95 λ | 96 λ | 97 λ | 98 λ | 99 λ | 100 λ |
board foot | 4.2377600065786 × 10-7 fbm | 8.4755200131573 × 10-7 fbm | 1.2713280019736 × 10-6 fbm | 1.6951040026315 × 10-6 fbm | 2.1188800032893 × 10-6 fbm | 2.5426560039472 × 10-6 fbm | 2.966432004605 × 10-6 fbm | 3.3902080052629 × 10-6 fbm | 3.8139840059208 × 10-6 fbm | 4.2377600065786 × 10-6 fbm | 4.6615360072365 × 10-6 fbm | 5.0853120078944 × 10-6 fbm | 5.5090880085522 × 10-6 fbm | 5.9328640092101 × 10-6 fbm | 6.3566400098679 × 10-6 fbm | 6.7804160105258 × 10-6 fbm | 7.2041920111837 × 10-6 fbm | 7.6279680118415 × 10-6 fbm | 8.0517440124994 × 10-6 fbm | 8.4755200131573 × 10-6 fbm | 8.8992960138151 × 10-6 fbm | 9.323072014473 × 10-6 fbm | 9.7468480151309 × 10-6 fbm | 1.0170624015789 × 10-5 fbm | 1.0594400016447 × 10-5 fbm | 1.1018176017104 × 10-5 fbm | 1.1441952017762 × 10-5 fbm | 1.186572801842 × 10-5 fbm | 1.2289504019078 × 10-5 fbm | 1.2713280019736 × 10-5 fbm | 1.3137056020394 × 10-5 fbm | 1.3560832021052 × 10-5 fbm | 1.3984608021709 × 10-5 fbm | 1.4408384022367 × 10-5 fbm | 1.4832160023025 × 10-5 fbm | 1.5255936023683 × 10-5 fbm | 1.5679712024341 × 10-5 fbm | 1.6103488024999 × 10-5 fbm | 1.6527264025657 × 10-5 fbm | 1.6951040026315 × 10-5 fbm | 1.7374816026972 × 10-5 fbm | 1.779859202763 × 10-5 fbm | 1.8222368028288 × 10-5 fbm | 1.8646144028946 × 10-5 fbm | 1.9069920029604 × 10-5 fbm | 1.9493696030262 × 10-5 fbm | 1.991747203092 × 10-5 fbm | 2.0341248031577 × 10-5 fbm | 2.0765024032235 × 10-5 fbm | 2.1188800032893 × 10-5 fbm | 2.1612576033551 × 10-5 fbm | 2.2036352034209 × 10-5 fbm | 2.2460128034867 × 10-5 fbm | 2.2883904035525 × 10-5 fbm | 2.3307680036182 × 10-5 fbm | 2.373145603684 × 10-5 fbm | 2.4155232037498 × 10-5 fbm | 2.4579008038156 × 10-5 fbm | 2.5002784038814 × 10-5 fbm | 2.5426560039472 × 10-5 fbm | 2.585033604013 × 10-5 fbm | 2.6274112040788 × 10-5 fbm | 2.6697888041445 × 10-5 fbm | 2.7121664042103 × 10-5 fbm | 2.7545440042761 × 10-5 fbm | 2.7969216043419 × 10-5 fbm | 2.8392992044077 × 10-5 fbm | 2.8816768044735 × 10-5 fbm | 2.9240544045393 × 10-5 fbm | 2.966432004605 × 10-5 fbm | 3.0088096046708 × 10-5 fbm | 3.0511872047366 × 10-5 fbm | 3.0935648048024 × 10-5 fbm | 3.1359424048682 × 10-5 fbm | 3.178320004934 × 10-5 fbm | 3.2206976049998 × 10-5 fbm | 3.2630752050655 × 10-5 fbm | 3.3054528051313 × 10-5 fbm | 3.3478304051971 × 10-5 fbm | 3.3902080052629 × 10-5 fbm | 3.4325856053287 × 10-5 fbm | 3.4749632053945 × 10-5 fbm | 3.5173408054603 × 10-5 fbm | 3.559718405526 × 10-5 fbm | 3.6020960055918 × 10-5 fbm | 3.6444736056576 × 10-5 fbm | 3.6868512057234 × 10-5 fbm | 3.7292288057892 × 10-5 fbm | 3.771606405855 × 10-5 fbm | 3.8139840059208 × 10-5 fbm | 3.8563616059866 × 10-5 fbm | 3.8987392060523 × 10-5 fbm | 3.9411168061181 × 10-5 fbm | 3.9834944061839 × 10-5 fbm | 4.0258720062497 × 10-5 fbm | 4.0682496063155 × 10-5 fbm | 4.1106272063813 × 10-5 fbm | 4.1530048064471 × 10-5 fbm | 4.1953824065128 × 10-5 fbm | 4.2377600065786 × 10-5 fbm |
Lambda (written λ, in lowercase) is a legitimate metric unit of volume equal to 10−9 m3, 1 cubic millimeter (mm3) or 1 microlitre (µL). Introduced by the BIPM in 1880, the lambda has been used in chemistry and in law for measuring volume, but its use is not recommended.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
lambda | λ | ≡ 1 mm3 | = 1×10−9 m3 | Metric system SI |
lambdas | board feet | lambdas | board feet |
---|---|---|---|
1 | = 4.2377600065786E-7 | 6 | = 2.5426560039472E-6 |
2 | = 8.4755200131573E-7 | 7 | = 2.966432004605E-6 |
3 | = 1.2713280019736E-6 | 8 | = 3.3902080052629E-6 |
4 | = 1.6951040026315E-6 | 9 | = 3.8139840059208E-6 |
5 | = 2.1188800032893E-6 | 10 | = 4.2377600065786E-6 |
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 | lambdas | board feet | lambdas |
---|---|---|---|
1 | = 2359737.216 | 6 | = 14158423.296 |
2 | = 4719474.432 | 7 | = 16518160.512 |
3 | = 7079211.648 | 8 | = 18877897.728 |
4 | = 9438948.864 | 9 | = 21237634.944 |
5 | = 11798686.08 | 10 | = 23597372.16 |
lambdas | board feet |
---|---|
1 | = 4.2377600065786 × 10-7 |
2,359,737.216 | = 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 …) |