US teaspoon | 1 tsp(US) | 2 tsp(US) | 3 tsp(US) | 4 tsp(US) | 5 tsp(US) | 6 tsp(US) | 7 tsp(US) | 8 tsp(US) | 9 tsp(US) | 10 tsp(US) | 11 tsp(US) | 12 tsp(US) | 13 tsp(US) | 14 tsp(US) | 15 tsp(US) | 16 tsp(US) | 17 tsp(US) | 18 tsp(US) | 19 tsp(US) | 20 tsp(US) | 21 tsp(US) | 22 tsp(US) | 23 tsp(US) | 24 tsp(US) | 25 tsp(US) | 26 tsp(US) | 27 tsp(US) | 28 tsp(US) | 29 tsp(US) | 30 tsp(US) | 31 tsp(US) | 32 tsp(US) | 33 tsp(US) | 34 tsp(US) | 35 tsp(US) | 36 tsp(US) | 37 tsp(US) | 38 tsp(US) | 39 tsp(US) | 40 tsp(US) | 41 tsp(US) | 42 tsp(US) | 43 tsp(US) | 44 tsp(US) | 45 tsp(US) | 46 tsp(US) | 47 tsp(US) | 48 tsp(US) | 49 tsp(US) | 50 tsp(US) | 51 tsp(US) | 52 tsp(US) | 53 tsp(US) | 54 tsp(US) | 55 tsp(US) | 56 tsp(US) | 57 tsp(US) | 58 tsp(US) | 59 tsp(US) | 60 tsp(US) | 61 tsp(US) | 62 tsp(US) | 63 tsp(US) | 64 tsp(US) | 65 tsp(US) | 66 tsp(US) | 67 tsp(US) | 68 tsp(US) | 69 tsp(US) | 70 tsp(US) | 71 tsp(US) | 72 tsp(US) | 73 tsp(US) | 74 tsp(US) | 75 tsp(US) | 76 tsp(US) | 77 tsp(US) | 78 tsp(US) | 79 tsp(US) | 80 tsp(US) | 81 tsp(US) | 82 tsp(US) | 83 tsp(US) | 84 tsp(US) | 85 tsp(US) | 86 tsp(US) | 87 tsp(US) | 88 tsp(US) | 89 tsp(US) | 90 tsp(US) | 91 tsp(US) | 92 tsp(US) | 93 tsp(US) | 94 tsp(US) | 95 tsp(US) | 96 tsp(US) | 97 tsp(US) | 98 tsp(US) | 99 tsp(US) | 100 tsp(US) |
board foot | 0.0020888 fbm | 0.0041775 fbm | 0.0062663 fbm | 0.0083550 fbm | 0.0104438 fbm | 0.0125326 fbm | 0.0146213 fbm | 0.0167101 fbm | 0.0187988 fbm | 0.0208876 fbm | 0.0229763 fbm | 0.0250651 fbm | 0.0271539 fbm | 0.0292426 fbm | 0.0313314 fbm | 0.0334201 fbm | 0.0355089 fbm | 0.0375977 fbm | 0.0396864 fbm | 0.0417752 fbm | 0.0438639 fbm | 0.0459527 fbm | 0.0480414 fbm | 0.0501302 fbm | 0.0522190 fbm | 0.0543077 fbm | 0.0563965 fbm | 0.0584852 fbm | 0.0605740 fbm | 0.0626628 fbm | 0.0647515 fbm | 0.0668403 fbm | 0.0689290 fbm | 0.0710178 fbm | 0.0731066 fbm | 0.0751953 fbm | 0.0772841 fbm | 0.0793728 fbm | 0.0814616 fbm | 0.0835503 fbm | 0.0856391 fbm | 0.0877279 fbm | 0.0898166 fbm | 0.0919054 fbm | 0.0939941 fbm | 0.0960829 fbm | 0.0981717 fbm | 0.1002604 fbm | 0.1023492 fbm | 0.1044379 fbm | 0.1065267 fbm | 0.1086155 fbm | 0.1107042 fbm | 0.1127930 fbm | 0.1148817 fbm | 0.1169705 fbm | 0.1190592 fbm | 0.1211480 fbm | 0.1232368 fbm | 0.1253255 fbm | 0.1274143 fbm | 0.1295030 fbm | 0.1315918 fbm | 0.1336806 fbm | 0.1357693 fbm | 0.1378581 fbm | 0.1399468 fbm | 0.1420356 fbm | 0.1441243 fbm | 0.1462131 fbm | 0.1483019 fbm | 0.1503906 fbm | 0.1524794 fbm | 0.1545681 fbm | 0.1566569 fbm | 0.1587457 fbm | 0.1608344 fbm | 0.1629232 fbm | 0.1650119 fbm | 0.1671007 fbm | 0.1691895 fbm | 0.1712782 fbm | 0.1733670 fbm | 0.1754557 fbm | 0.1775445 fbm | 0.1796332 fbm | 0.1817220 fbm | 0.1838108 fbm | 0.1858995 fbm | 0.1879883 fbm | 0.1900770 fbm | 0.1921658 fbm | 0.1942546 fbm | 0.1963433 fbm | 0.1984321 fbm | 0.2005208 fbm | 0.2026096 fbm | 0.2046984 fbm | 0.2067871 fbm | 0.2088759 fbm |
A teaspoon is an item of cutlery, a measuring instrument, of approximately 5ml, or a unit of measurement of volume (usually abbreviated tsp.).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
US teaspoon | tsp(US) | ≡ 1⁄6 US fl oz | = 4.92892159375×10−6 m3 | Imperial/US |
US teaspoons | board feet | US teaspoons | board feet |
---|---|---|---|
1 | = 0.0020887586805556 | 6 | = 0.012532552083333 |
2 | = 0.0041775173611111 | 7 | = 0.014621310763889 |
3 | = 0.0062662760416667 | 8 | = 0.016710069444444 |
4 | = 0.0083550347222222 | 9 | = 0.018798828125 |
5 | = 0.010443793402778 | 10 | = 0.020887586805556 |
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 | US teaspoons | board feet | US teaspoons |
---|---|---|---|
1 | = 478.75324675325 | 6 | = 2872.5194805195 |
2 | = 957.50649350649 | 7 | = 3351.2727272727 |
3 | = 1436.2597402597 | 8 | = 3830.025974026 |
4 | = 1915.012987013 | 9 | = 4308.7792207792 |
5 | = 2393.7662337662 | 10 | = 4787.5324675325 |
US teaspoons | board feet |
---|---|
1 | = 0.0020888 |
478.7532468 | = 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 …) |