| troy pound | 1 lb t | 2 lb t | 3 lb t | 4 lb t | 5 lb t | 6 lb t | 7 lb t | 8 lb t | 9 lb t | 10 lb t | 11 lb t | 12 lb t | 13 lb t | 14 lb t | 15 lb t | 16 lb t | 17 lb t | 18 lb t | 19 lb t | 20 lb t | 21 lb t | 22 lb t | 23 lb t | 24 lb t | 25 lb t | 26 lb t | 27 lb t | 28 lb t | 29 lb t | 30 lb t | 31 lb t | 32 lb t | 33 lb t | 34 lb t | 35 lb t | 36 lb t | 37 lb t | 38 lb t | 39 lb t | 40 lb t | 41 lb t | 42 lb t | 43 lb t | 44 lb t | 45 lb t | 46 lb t | 47 lb t | 48 lb t | 49 lb t | 50 lb t | 51 lb t | 52 lb t | 53 lb t | 54 lb t | 55 lb t | 56 lb t | 57 lb t | 58 lb t | 59 lb t | 60 lb t | 61 lb t | 62 lb t | 63 lb t | 64 lb t | 65 lb t | 66 lb t | 67 lb t | 68 lb t | 69 lb t | 70 lb t | 71 lb t | 72 lb t | 73 lb t | 74 lb t | 75 lb t | 76 lb t | 77 lb t | 78 lb t | 79 lb t | 80 lb t | 81 lb t | 82 lb t | 83 lb t | 84 lb t | 85 lb t | 86 lb t | 87 lb t | 88 lb t | 89 lb t | 90 lb t | 91 lb t | 92 lb t | 93 lb t | 94 lb t | 95 lb t | 96 lb t | 97 lb t | 98 lb t | 99 lb t | 100 lb t |
| microgram | 373,241,721.6 µg | 746,483,443.2 µg | 1,119,725,164.8 µg | 1,492,966,886.4 µg | 1 866 208 608 µg | 2,239,450,329.6 µg | 2,612,692,051.2 µg | 2,985,933,772.8 µg | 3,359,175,494.4 µg | 3 732 417 216 µg | 4,105,658,937.6 µg | 4,478,900,659.2 µg | 4,852,142,380.8 µg | 5,225,384,102.4 µg | 5 598 625 824 µg | 5,971,867,545.6 µg | 6,345,109,267.2 µg | 6,718,350,988.8 µg | 7,091,592,710.4 µg | 7 464 834 432 µg | 7,838,076,153.6 µg | 8,211,317,875.2 µg | 8,584,559,596.8 µg | 8,957,801,318.4 µg | 9 331 043 040 µg | 9,704,284,761.6 µg | 10,077,526,483.2 µg | 10,450,768,204.8 µg | 10,824,009,926.4 µg | 11 197 251 648 µg | 11,570,493,369.6 µg | 11,943,735,091.2 µg | 12,316,976,812.8 µg | 12,690,218,534.4 µg | 13 063 460 256 µg | 13,436,701,977.6 µg | 13,809,943,699.2 µg | 14,183,185,420.8 µg | 14,556,427,142.4 µg | 14 929 668 864 µg | 15,302,910,585.6 µg | 15,676,152,307.2 µg | 16,049,394,028.8 µg | 16,422,635,750.4 µg | 16 795 877 472 µg | 17,169,119,193.6 µg | 17,542,360,915.2 µg | 17,915,602,636.8 µg | 18,288,844,358.4 µg | 18 662 086 080 µg | 19,035,327,801.6 µg | 19,408,569,523.2 µg | 19,781,811,244.8 µg | 20,155,052,966.4 µg | 20 528 294 688 µg | 20,901,536,409.6 µg | 21,274,778,131.2 µg | 21,648,019,852.8 µg | 22,021,261,574.4 µg | 22 394 503 296 µg | 22,767,745,017.6 µg | 23,140,986,739.2 µg | 23,514,228,460.8 µg | 23,887,470,182.4 µg | 24 260 711 904 µg | 24,633,953,625.6 µg | 25,007,195,347.2 µg | 25,380,437,068.8 µg | 25,753,678,790.4 µg | 26 126 920 512 µg | 26,500,162,233.6 µg | 26,873,403,955.2 µg | 27,246,645,676.8 µg | 27,619,887,398.4 µg | 27 993 129 120 µg | 28,366,370,841.6 µg | 28,739,612,563.2 µg | 29,112,854,284.8 µg | 29,486,096,006.4 µg | 29 859 337 728 µg | 30,232,579,449.6 µg | 30,605,821,171.2 µg | 30,979,062,892.8 µg | 31,352,304,614.4 µg | 31 725 546 336 µg | 32,098,788,057.6 µg | 32,472,029,779.2 µg | 32,845,271,500.8 µg | 33,218,513,222.4 µg | 33 591 754 944 µg | 33,964,996,665.6 µg | 34,338,238,387.2 µg | 34,711,480,108.8 µg | 35,084,721,830.4 µg | 35 457 963 552 µg | 35,831,205,273.6 µg | 36,204,446,995.2 µg | 36,577,688,716.8 µg | 36,950,930,438.4 µg | 37 324 172 160 µg |
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 | micrograms | troy pounds | micrograms |
|---|---|---|---|
| 1 | = 373241721.6 | 11 | = 4105658937.6 |
| 2.5 | = 933104304 | 12.5 | = 4665521520 |
| 4 | = 1492966886.4 | 14 | = 5225384102.4 |
| 5.5 | = 2052829468.8 | 15.5 | = 5785246684.8 |
| 7 | = 2612692051.2 | 17 | = 6345109267.2 |
| 8.5 | = 3172554633.6 | 18.5 | = 6904971849.6 |
| 10 | = 3732417216 | 20 | = 7464834432 |
microgram or microgramme is equal to 10-6 gram (unit of mass), comes from a combination of the metric prefix micro (µ) with the gram (g). Plural name is micrograms.
| Name of unit | Symbol | Definition | Relation to SI units | Unit System |
|---|---|---|---|---|
| microgram | µg | ≡ 10-6 g | ≡ 10-9 kg | Metric system SI |
| micrograms | troy pounds | micrograms | troy pounds |
|---|---|---|---|
| 1 | = 2.679228880719E-9 | 11 | = 2.9471517687909E-8 |
| 2.5 | = 6.6980722017975E-9 | 12.5 | = 3.3490361008987E-8 |
| 4 | = 1.0716915522876E-8 | 14 | = 3.7509204330066E-8 |
| 5.5 | = 1.4735758843954E-8 | 15.5 | = 4.1528047651144E-8 |
| 7 | = 1.8754602165033E-8 | 17 | = 4.5546890972223E-8 |
| 8.5 | = 2.2773445486111E-8 | 18.5 | = 4.9565734293301E-8 |
| 10 | = 2.679228880719E-8 | 20 | = 5.358457761438E-8 |
| troy pounds | micrograms |
|---|---|
| 1 | = 373,241,721.6 |
| 2.679228880719 × 10-9 | = 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 …) |