troy ounce | 1 oz t | 2 oz t | 3 oz t | 4 oz t | 5 oz t | 6 oz t | 7 oz t | 8 oz t | 9 oz t | 10 oz t | 11 oz t | 12 oz t | 13 oz t | 14 oz t | 15 oz t | 16 oz t | 17 oz t | 18 oz t | 19 oz t | 20 oz t | 21 oz t | 22 oz t | 23 oz t | 24 oz t | 25 oz t | 26 oz t | 27 oz t | 28 oz t | 29 oz t | 30 oz t | 31 oz t | 32 oz t | 33 oz t | 34 oz t | 35 oz t | 36 oz t | 37 oz t | 38 oz t | 39 oz t | 40 oz t | 41 oz t | 42 oz t | 43 oz t | 44 oz t | 45 oz t | 46 oz t | 47 oz t | 48 oz t | 49 oz t | 50 oz t | 51 oz t | 52 oz t | 53 oz t | 54 oz t | 55 oz t | 56 oz t | 57 oz t | 58 oz t | 59 oz t | 60 oz t | 61 oz t | 62 oz t | 63 oz t | 64 oz t | 65 oz t | 66 oz t | 67 oz t | 68 oz t | 69 oz t | 70 oz t | 71 oz t | 72 oz t | 73 oz t | 74 oz t | 75 oz t | 76 oz t | 77 oz t | 78 oz t | 79 oz t | 80 oz t | 81 oz t | 82 oz t | 83 oz t | 84 oz t | 85 oz t | 86 oz t | 87 oz t | 88 oz t | 89 oz t | 90 oz t | 91 oz t | 92 oz t | 93 oz t | 94 oz t | 95 oz t | 96 oz t | 97 oz t | 98 oz t | 99 oz t | 100 oz t |
carat | 155.517384 ct | 311.034768 ct | 466.552152 ct | 622.069536 ct | 777.58692 ct | 933.104304 ct | 1,088.621688 ct | 1,244.139072 ct | 1,399.656456 ct | 1,555.17384 ct | 1,710.691224 ct | 1,866.208608 ct | 2,021.725992 ct | 2,177.243376 ct | 2,332.76076 ct | 2,488.278144 ct | 2,643.795528 ct | 2,799.312912 ct | 2,954.830296 ct | 3,110.34768 ct | 3,265.865064 ct | 3,421.382448 ct | 3,576.899832 ct | 3,732.417216 ct | 3,887.9346 ct | 4,043.451984 ct | 4,198.969368 ct | 4,354.486752 ct | 4,510.004136 ct | 4,665.52152 ct | 4,821.038904 ct | 4,976.556288 ct | 5,132.073672 ct | 5,287.591056 ct | 5,443.10844 ct | 5,598.625824 ct | 5,754.143208 ct | 5,909.660592 ct | 6,065.177976 ct | 6,220.69536 ct | 6,376.212744 ct | 6,531.730128 ct | 6,687.247512 ct | 6,842.764896 ct | 6,998.28228 ct | 7,153.799664 ct | 7,309.317048 ct | 7,464.834432 ct | 7,620.351816 ct | 7,775.8692 ct | 7,931.386584 ct | 8,086.903968 ct | 8,242.421352 ct | 8,397.938736 ct | 8,553.45612 ct | 8,708.973504 ct | 8,864.490888 ct | 9,020.008272 ct | 9,175.525656 ct | 9,331.04304 ct | 9,486.560424 ct | 9,642.077808 ct | 9,797.595192 ct | 9,953.112576 ct | 10,108.62996 ct | 10,264.147344 ct | 10,419.664728 ct | 10,575.182112 ct | 10,730.699496 ct | 10,886.21688 ct | 11,041.734264 ct | 11,197.251648 ct | 11,352.769032 ct | 11,508.286416 ct | 11,663.8038 ct | 11,819.321184 ct | 11,974.838568 ct | 12,130.355952 ct | 12,285.873336 ct | 12,441.39072 ct | 12,596.908104 ct | 12,752.425488 ct | 12,907.942872 ct | 13,063.460256 ct | 13,218.97764 ct | 13,374.495024 ct | 13,530.012408 ct | 13,685.529792 ct | 13,841.047176 ct | 13,996.56456 ct | 14,152.081944 ct | 14,307.599328 ct | 14,463.116712 ct | 14,618.634096 ct | 14,774.15148 ct | 14,929.668864 ct | 15,085.186248 ct | 15,240.703632 ct | 15,396.221016 ct | 15,551.7384 ct |
One troy ounce (oz t) is equal to 31.103 476 8 grams. Also equal to 1.097 142 86 avoirdupois ounces, exactly 192⁄175, or about 10% larger.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
troy ounce | oz t | ≡ 1⁄12 lb t | = 31.1034768 g | Imperial/US |
troy ounces | carats | troy ounces | carats |
---|---|---|---|
1 | = 155.517384 | 11 | = 1710.691224 |
2.5 | = 388.79346 | 12.5 | = 1943.9673 |
4 | = 622.069536 | 14 | = 2177.243376 |
5.5 | = 855.345612 | 15.5 | = 2410.519452 |
7 | = 1088.621688 | 17 | = 2643.795528 |
8.5 | = 1321.897764 | 18.5 | = 2877.071604 |
10 | = 1555.17384 | 20 | = 3110.34768 |
The carat (ct) is a unit of mass equal to 200 mg (0.2 g; 0.007055 oz) and is used for measuring gemstones and pearls.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
carat | ct | ≡ 200 mg | ≡ 200 mg | Imperial/US |
carats | troy ounces | carats | troy ounces |
---|---|---|---|
1 | = 0.0064301493137256 | 11 | = 0.070731642450982 |
2.5 | = 0.016075373284314 | 12.5 | = 0.08037686642157 |
4 | = 0.025720597254902 | 14 | = 0.090022090392158 |
5.5 | = 0.035365821225491 | 15.5 | = 0.099667314362747 |
7 | = 0.045011045196079 | 17 | = 0.10931253833334 |
8.5 | = 0.054656269166668 | 18.5 | = 0.11895776230392 |
10 | = 0.064301493137256 | 20 | = 0.12860298627451 |
troy ounces | carats |
---|---|
1 | = 155.517384 |
0.0064301 | = 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 …) |