| long hundredweight | 1 long cwt | 2 long cwt | 3 long cwt | 4 long cwt | 5 long cwt | 6 long cwt | 7 long cwt | 8 long cwt | 9 long cwt | 10 long cwt | 11 long cwt | 12 long cwt | 13 long cwt | 14 long cwt | 15 long cwt | 16 long cwt | 17 long cwt | 18 long cwt | 19 long cwt | 20 long cwt | 21 long cwt | 22 long cwt | 23 long cwt | 24 long cwt | 25 long cwt | 26 long cwt | 27 long cwt | 28 long cwt | 29 long cwt | 30 long cwt | 31 long cwt | 32 long cwt | 33 long cwt | 34 long cwt | 35 long cwt | 36 long cwt | 37 long cwt | 38 long cwt | 39 long cwt | 40 long cwt | 41 long cwt | 42 long cwt | 43 long cwt | 44 long cwt | 45 long cwt | 46 long cwt | 47 long cwt | 48 long cwt | 49 long cwt | 50 long cwt | 51 long cwt | 52 long cwt | 53 long cwt | 54 long cwt | 55 long cwt | 56 long cwt | 57 long cwt | 58 long cwt | 59 long cwt | 60 long cwt | 61 long cwt | 62 long cwt | 63 long cwt | 64 long cwt | 65 long cwt | 66 long cwt | 67 long cwt | 68 long cwt | 69 long cwt | 70 long cwt | 71 long cwt | 72 long cwt | 73 long cwt | 74 long cwt | 75 long cwt | 76 long cwt | 77 long cwt | 78 long cwt | 79 long cwt | 80 long cwt | 81 long cwt | 82 long cwt | 83 long cwt | 84 long cwt | 85 long cwt | 86 long cwt | 87 long cwt | 88 long cwt | 89 long cwt | 90 long cwt | 91 long cwt | 92 long cwt | 93 long cwt | 94 long cwt | 95 long cwt | 96 long cwt | 97 long cwt | 98 long cwt | 99 long cwt | 100 long cwt |
| troy pound | 136.1111111 lb t | 272.2222222 lb t | 408.3333333 lb t | 544.4444444 lb t | 680.5555556 lb t | 816.6666667 lb t | 952.7777778 lb t | 1,088.8888889 lb t | 1 225 lb t | 1,361.1111111 lb t | 1,497.2222222 lb t | 1,633.3333333 lb t | 1,769.4444444 lb t | 1,905.5555556 lb t | 2,041.6666667 lb t | 2,177.7777778 lb t | 2,313.8888889 lb t | 2 450 lb t | 2,586.1111111 lb t | 2,722.2222222 lb t | 2,858.3333333 lb t | 2,994.4444444 lb t | 3,130.5555556 lb t | 3,266.6666667 lb t | 3,402.7777778 lb t | 3,538.8888889 lb t | 3 675 lb t | 3,811.1111111 lb t | 3,947.2222222 lb t | 4,083.3333333 lb t | 4,219.4444444 lb t | 4,355.5555556 lb t | 4,491.6666667 lb t | 4,627.7777778 lb t | 4,763.8888889 lb t | 4 900 lb t | 5,036.1111111 lb t | 5,172.2222222 lb t | 5,308.3333333 lb t | 5,444.4444444 lb t | 5,580.5555556 lb t | 5,716.6666667 lb t | 5,852.7777778 lb t | 5,988.8888889 lb t | 6 125 lb t | 6,261.1111111 lb t | 6,397.2222222 lb t | 6,533.3333333 lb t | 6,669.4444444 lb t | 6,805.5555556 lb t | 6,941.6666667 lb t | 7,077.7777778 lb t | 7,213.8888889 lb t | 7 350 lb t | 7,486.1111111 lb t | 7,622.2222222 lb t | 7,758.3333333 lb t | 7,894.4444444 lb t | 8,030.5555556 lb t | 8,166.6666667 lb t | 8,302.7777778 lb t | 8,438.8888889 lb t | 8 575 lb t | 8,711.1111111 lb t | 8,847.2222222 lb t | 8,983.3333333 lb t | 9,119.4444444 lb t | 9,255.5555556 lb t | 9,391.6666667 lb t | 9,527.7777778 lb t | 9,663.8888889 lb t | 9 800 lb t | 9,936.1111111 lb t | 10,072.2222222 lb t | 10,208.3333333 lb t | 10,344.4444444 lb t | 10,480.5555556 lb t | 10,616.6666667 lb t | 10,752.7777778 lb t | 10,888.8888889 lb t | 11 025 lb t | 11,161.1111111 lb t | 11,297.2222222 lb t | 11,433.3333333 lb t | 11,569.4444444 lb t | 11,705.5555556 lb t | 11,841.6666667 lb t | 11,977.7777778 lb t | 12,113.8888889 lb t | 12 250 lb t | 12,386.1111111 lb t | 12,522.2222222 lb t | 12,658.3333333 lb t | 12,794.4444444 lb t | 12,930.5555556 lb t | 13,066.6666667 lb t | 13,202.7777778 lb t | 13,338.8888889 lb t | 13 475 lb t | 13,611.1111111 lb t |
The long or imperial hundredweight of 8 stone (112 lb or 50.802345 kg) sees informal use in the imperial system but according to Schedule 1, Part VI of the Weights and Measures Act 1985, is no longer to be used for trade after the Act came into force.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| long hundredweight | long cwt | ≡ 112 lb av | = 50.80234544 kg | Imperial/US |
| long hundredweights | troy pounds | long hundredweights | troy pounds |
|---|---|---|---|
| 1 | = 136.11111111111 | 11 | = 1497.2222222222 |
| 2.5 | = 340.27777777778 | 12.5 | = 1701.3888888889 |
| 4 | = 544.44444444444 | 14 | = 1905.5555555556 |
| 5.5 | = 748.61111111111 | 15.5 | = 2109.7222222222 |
| 7 | = 952.77777777778 | 17 | = 2313.8888888889 |
| 8.5 | = 1156.9444444444 | 18.5 | = 2518.0555555556 |
| 10 | = 1361.1111111111 | 20 | = 2722.2222222222 |
The troy pound is 5 760 grains (≈ 373.24 g, 12 oz t), while an avoirdupois pound is approximately 21.53% heavier at 7 000 grains (≈ 453.59 g).
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| troy pound | lb t | ≡ 5760 grains | = 0.3732417216 kg | Imperial/US |
| troy pounds | long hundredweights | troy pounds | long hundredweights |
|---|---|---|---|
| 1 | = 0.0073469387755102 | 11 | = 0.080816326530612 |
| 2.5 | = 0.018367346938776 | 12.5 | = 0.091836734693878 |
| 4 | = 0.029387755102041 | 14 | = 0.10285714285714 |
| 5.5 | = 0.040408163265306 | 15.5 | = 0.11387755102041 |
| 7 | = 0.051428571428571 | 17 | = 0.12489795918367 |
| 8.5 | = 0.062448979591837 | 18.5 | = 0.13591836734694 |
| 10 | = 0.073469387755102 | 20 | = 0.1469387755102 |
| long hundredweights | troy pounds |
|---|---|
| 1 | = 136.1111111 |
| 0.0073469 | = 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 …) |