In the gold industry, weight is everything. The most important thing to know is that gold is measured in Troy ounces, which are heavier than the standard ounces used for groceries.
Jeweler Resources / Weight Conversion Reference Table
| DWT | OZ | GRAM |
|---|---|---|
| 10 | 0.5 | 0.5 |
| 20 | 1 | 31.103 |
| 30 | 1.5 | 46.655 |
| 40 | 2 | 62.207 |
| 50 | 2.5 | 77.759 |
| 60 | 3 | 93.31 |
| 70 | 3.5 | 108.862 |
| 80 | 4 | 124.414 |
| 90 | 4.5 | 139.966 |
| 100 | 5 | 155.517 |
| 110 | 5.5 | 171.069 |
| 120 | 6 | 186.621 |
| 130 | 6.5 | 202.173 |
| 140 | 7 | 217.724 |
| 150 | 7.5 | 233.276 |
| 160 | 8 | 248.828 |
| 170 | 8.5 | 264.38 |
| 180 | 9 | 279.931 |
| 190 | 9.5 | 295.483 |
| 200 | 10 | 311.035 |
| 210 | 10.5 | 326.587 |
| 220 | 11 | 342.138 |
| 230 | 11.5 | 357.69 |
| 240 | 12 | 373.242 |
| 250 | 12.5 | 388.793 |
| 260 | 13 | 404.345 |
| 270 | 13.5 | 419.897 |
| 280 | 14 | 435.449 |
| 290 | 14.5 | 451 |
| 300 | 15 | 466.552 |
| 310 | 15.5 | 482.104 |
| 320 | 16 | 497.656 |
| 330 | 16.5 | 513.207 |
| DWT | OZ | GRAM |
|---|---|---|
| 340 | 17 | 528.759 |
| 350 | 17.5 | 544.311 |
| 360 | 18 | 559.863 |
| 370 | 18.5 | 575.414 |
| 380 | 19 | 590.966 |
| 390 | 19.5 | 606.518 |
| 400 | 20 | 622.07 |
| 410 | 20.5 | 637.621 |
| 420 | 21 | 653.173 |
| 430 | 21.5 | 668.725 |
| 440 | 22 | 684.276 |
| 450 | 22.5 | 699.828 |
| 460 | 23 | 715.38 |
| 470 | 23.5 | 730.932 |
| 480 | 24 | 746.483 |
| 490 | 24.5 | 762.035 |
| 500 | 25 | 777.587 |
| 510 | 25.5 | 793.139 |
| 520 | 26 | 808.69 |
| 530 | 26.5 | 824.242 |
| 540 | 27 | 839.794 |
| 550 | 27.5 | 855.346 |
| 560 | 28 | 870.897 |
| 570 | 28.5 | 886.449 |
| 580 | 29 | 902.001 |
| 590 | 29.5 | 917.553 |
| 600 | 30 | 933.104 |
| 610 | 30.5 | 948.656 |
| 620 | 31 | 964.208 |
| 630 | 31.5 | 979.76 |
| 640 | 32 | 995.311 |
| 650 | 32.5 | 1010.863 |
| 660 | 33 | 1026.415 |