| grain | 1 gr | 2 gr | 3 gr | 4 gr | 5 gr | 6 gr | 7 gr | 8 gr | 9 gr | 10 gr | 11 gr | 12 gr | 13 gr | 14 gr | 15 gr | 16 gr | 17 gr | 18 gr | 19 gr | 20 gr | 21 gr | 22 gr | 23 gr | 24 gr | 25 gr | 26 gr | 27 gr | 28 gr | 29 gr | 30 gr | 31 gr | 32 gr | 33 gr | 34 gr | 35 gr | 36 gr | 37 gr | 38 gr | 39 gr | 40 gr | 41 gr | 42 gr | 43 gr | 44 gr | 45 gr | 46 gr | 47 gr | 48 gr | 49 gr | 50 gr | 51 gr | 52 gr | 53 gr | 54 gr | 55 gr | 56 gr | 57 gr | 58 gr | 59 gr | 60 gr | 61 gr | 62 gr | 63 gr | 64 gr | 65 gr | 66 gr | 67 gr | 68 gr | 69 gr | 70 gr | 71 gr | 72 gr | 73 gr | 74 gr | 75 gr | 76 gr | 77 gr | 78 gr | 79 gr | 80 gr | 81 gr | 82 gr | 83 gr | 84 gr | 85 gr | 86 gr | 87 gr | 88 gr | 89 gr | 90 gr | 91 gr | 92 gr | 93 gr | 94 gr | 95 gr | 96 gr | 97 gr | 98 gr | 99 gr | 100 gr |
| carat | 0.3239946 ct | 0.6479891 ct | 0.9719837 ct | 1.2959782 ct | 1.6199728 ct | 1.9439673 ct | 2.2679619 ct | 2.5919564 ct | 2.9159510 ct | 3.2399455 ct | 3.5639401 ct | 3.8879346 ct | 4.2119292 ct | 4.5359237 ct | 4.8599183 ct | 5.1839128 ct | 5.5079074 ct | 5.8319019 ct | 6.1558965 ct | 6.479891 ct | 6.8038856 ct | 7.1278801 ct | 7.4518747 ct | 7.7758692 ct | 8.0998638 ct | 8.4238583 ct | 8.7478529 ct | 9.0718474 ct | 9.3958420 ct | 9.7198365 ct | 10.0438311 ct | 10.3678256 ct | 10.6918202 ct | 11.0158147 ct | 11.3398093 ct | 11.6638038 ct | 11.9877984 ct | 12.3117929 ct | 12.6357875 ct | 12.959782 ct | 13.2837766 ct | 13.6077711 ct | 13.9317657 ct | 14.2557602 ct | 14.5797548 ct | 14.9037493 ct | 15.2277439 ct | 15.5517384 ct | 15.8757330 ct | 16.1997275 ct | 16.5237221 ct | 16.8477166 ct | 17.1717112 ct | 17.4957057 ct | 17.8197003 ct | 18.1436948 ct | 18.4676894 ct | 18.7916839 ct | 19.1156785 ct | 19.439673 ct | 19.7636676 ct | 20.0876621 ct | 20.4116567 ct | 20.7356512 ct | 21.0596458 ct | 21.3836403 ct | 21.7076349 ct | 22.0316294 ct | 22.3556240 ct | 22.6796185 ct | 23.0036131 ct | 23.3276076 ct | 23.6516022 ct | 23.9755967 ct | 24.2995913 ct | 24.6235858 ct | 24.9475804 ct | 25.2715749 ct | 25.5955695 ct | 25.919564 ct | 26.2435586 ct | 26.5675531 ct | 26.8915477 ct | 27.2155422 ct | 27.5395368 ct | 27.8635313 ct | 28.1875259 ct | 28.5115204 ct | 28.8355150 ct | 29.1595095 ct | 29.4835041 ct | 29.8074986 ct | 30.1314932 ct | 30.4554877 ct | 30.7794823 ct | 31.1034768 ct | 31.4274714 ct | 31.7514659 ct | 32.0754605 ct | 32.399455 ct |
A grain is a unit of measurement of mass, and, for the troy grain, equal to exactly 64.79891 milligrams. It is nominally based upon the mass of a single seed of a cereal.
| 1 grains = 0.32399455 carats | 11 grains = 3.56394005 carats |
| 2.5 grains = 0.809986375 carats | 12.5 grains = 4.049931875 carats |
| 4 grains = 1.2959782 carats | 14 grains = 4.5359237 carats |
| 5.5 grains = 1.781970025 carats | 15.5 grains = 5.021915525 carats |
| 7 grains = 2.26796185 carats | 17 grains = 5.50790735 carats |
| 8.5 grains = 2.753953675 carats | 18.5 grains = 5.993899175 carats |
| 10 grains = 3.2399455 carats | 20 grains = 6.479891 carats |
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.
| 1 carats = 3.0864716705883 grains | 11 carats = 33.951188376471 grains |
| 2.5 carats = 7.7161791764707 grains | 12.5 carats = 38.580895882354 grains |
| 4 carats = 12.345886682353 grains | 14 carats = 43.210603388236 grains |
| 5.5 carats = 16.975594188236 grains | 15.5 carats = 47.840310894118 grains |
| 7 carats = 21.605301694118 grains | 17 carats = 52.470018400001 grains |
| 8.5 carats = 26.2350092 grains | 18.5 carats = 57.099725905883 grains |
| 10 carats = 30.864716705883 grains | 20 carats = 61.729433411766 grains |
| 1 grains = 0.3239946 carats |
| 1 carats = 3.0864717 grains |