pennyweight | 1 pwt | 2 pwt | 3 pwt | 4 pwt | 5 pwt | 6 pwt | 7 pwt | 8 pwt | 9 pwt | 10 pwt | 11 pwt | 12 pwt | 13 pwt | 14 pwt | 15 pwt | 16 pwt | 17 pwt | 18 pwt | 19 pwt | 20 pwt | 21 pwt | 22 pwt | 23 pwt | 24 pwt | 25 pwt | 26 pwt | 27 pwt | 28 pwt | 29 pwt | 30 pwt | 31 pwt | 32 pwt | 33 pwt | 34 pwt | 35 pwt | 36 pwt | 37 pwt | 38 pwt | 39 pwt | 40 pwt | 41 pwt | 42 pwt | 43 pwt | 44 pwt | 45 pwt | 46 pwt | 47 pwt | 48 pwt | 49 pwt | 50 pwt | 51 pwt | 52 pwt | 53 pwt | 54 pwt | 55 pwt | 56 pwt | 57 pwt | 58 pwt | 59 pwt | 60 pwt | 61 pwt | 62 pwt | 63 pwt | 64 pwt | 65 pwt | 66 pwt | 67 pwt | 68 pwt | 69 pwt | 70 pwt | 71 pwt | 72 pwt | 73 pwt | 74 pwt | 75 pwt | 76 pwt | 77 pwt | 78 pwt | 79 pwt | 80 pwt | 81 pwt | 82 pwt | 83 pwt | 84 pwt | 85 pwt | 86 pwt | 87 pwt | 88 pwt | 89 pwt | 90 pwt | 91 pwt | 92 pwt | 93 pwt | 94 pwt | 95 pwt | 96 pwt | 97 pwt | 98 pwt | 99 pwt | 100 pwt |
carat | 7.7758692 ct | 15.5517384 ct | 23.3276076 ct | 31.1034768 ct | 38.879346 ct | 46.6552152 ct | 54.4310844 ct | 62.2069536 ct | 69.9828228 ct | 77.758692 ct | 85.5345612 ct | 93.3104304 ct | 101.0862996 ct | 108.8621688 ct | 116.638038 ct | 124.4139072 ct | 132.1897764 ct | 139.9656456 ct | 147.7415148 ct | 155.517384 ct | 163.2932532 ct | 171.0691224 ct | 178.8449916 ct | 186.6208608 ct | 194.39673 ct | 202.1725992 ct | 209.9484684 ct | 217.7243376 ct | 225.5002068 ct | 233.276076 ct | 241.0519452 ct | 248.8278144 ct | 256.6036836 ct | 264.3795528 ct | 272.155422 ct | 279.9312912 ct | 287.7071604 ct | 295.4830296 ct | 303.2588988 ct | 311.034768 ct | 318.8106372 ct | 326.5865064 ct | 334.3623756 ct | 342.1382448 ct | 349.914114 ct | 357.6899832 ct | 365.4658524 ct | 373.2417216 ct | 381.0175908 ct | 388.79346 ct | 396.5693292 ct | 404.3451984 ct | 412.1210676 ct | 419.8969368 ct | 427.672806 ct | 435.4486752 ct | 443.2245444 ct | 451.0004136 ct | 458.7762828 ct | 466.552152 ct | 474.3280212 ct | 482.1038904 ct | 489.8797596 ct | 497.6556288 ct | 505.431498 ct | 513.2073672 ct | 520.9832364 ct | 528.7591056 ct | 536.5349748 ct | 544.310844 ct | 552.0867132 ct | 559.8625824 ct | 567.6384516 ct | 575.4143208 ct | 583.19019 ct | 590.9660592 ct | 598.7419284 ct | 606.5177976 ct | 614.2936668 ct | 622.069536 ct | 629.8454052 ct | 637.6212744 ct | 645.3971436 ct | 653.1730128 ct | 660.948882 ct | 668.7247512 ct | 676.5006204 ct | 684.2764896 ct | 692.0523588 ct | 699.828228 ct | 707.6040972 ct | 715.3799664 ct | 723.1558356 ct | 730.9317048 ct | 738.707574 ct | 746.4834432 ct | 754.2593124 ct | 762.0351816 ct | 769.8110508 ct | 777.58692 ct |
A pennyweight (abbreviated dwt or denarius weight) is a unit of mass that is equal to 24 grains, 1⁄20 of a troy ounce, 1⁄240 of a troy pound, approximately 0.054857 avoirdupois ounce and exactly 1.55517384 grams.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
pennyweight | pwt | ≡ 1⁄20 oz t | = 1.55517384 g | Imperial/US |
pennyweights | carats | pennyweights | carats |
---|---|---|---|
1 | = 7.7758692 | 11 | = 85.5345612 |
2.5 | = 19.439673 | 12.5 | = 97.198365 |
4 | = 31.1034768 | 14 | = 108.8621688 |
5.5 | = 42.7672806 | 15.5 | = 120.5259726 |
7 | = 54.4310844 | 17 | = 132.1897764 |
8.5 | = 66.0948882 | 18.5 | = 143.8535802 |
10 | = 77.758692 | 20 | = 155.517384 |
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 | pennyweights | carats | pennyweights |
---|---|---|---|
1 | = 0.12860298627451 | 11 | = 1.4146328490196 |
2.5 | = 0.32150746568628 | 12.5 | = 1.6075373284314 |
4 | = 0.51441194509805 | 14 | = 1.8004418078432 |
5.5 | = 0.70731642450982 | 15.5 | = 1.9933462872549 |
7 | = 0.90022090392158 | 17 | = 2.1862507666667 |
8.5 | = 1.0931253833334 | 18.5 | = 2.3791552460785 |
10 | = 1.2860298627451 | 20 | = 2.5720597254902 |
pennyweights | carats |
---|---|
1 | = 7.7758692 |
0.1286030 | = 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 …) |