Troy Weight Conversion Chart for Gold
Pennyweight (dwt.) Grams (gm) Grains (gr.) Troy Ounce (oz t)
0.125 dwt. = 1/8 dwt. 0.1944 gm 3 gr. 0.00625 oz t
0.250 dwt. = 1/4 dwt. 0.3888 gm 6 gr. 0.0125 oz t
0.375 dwt. = 3/8 dwt. 0.5832 gm 9 gr. 0.01875 oz t
0.500 dwt. = 1/2 dwt. 0.7776 gm 12 gr. 0.025 oz t
0.625 dwt. = 5/8 dwt. 0.9720 gm 15 gr. 0.03125 oz t
0.750 dwt. = 3/4 dwt. 1.1664 gm 18 gr. 0.0375 oz t
0.875 dwt. = 7/8 dwt. 1.3608 gm 21 gr. 0.04375 oz t
  1 dwt. 1.55517 gm 24 gr. 0.05 oz t
2 dwt. 3.1103 gm 48 gr. 0.10 oz t
3 dwt. 4.6655 gm 72 gr. 0.15 oz t
4 dwt. 6.2207 gm 96 gr. 0.20 oz t
5 dwt. 7.7759 gm 120 gr. 1/4 oz t
6 dwt. 9.3310 gm 144 gr. 0.30 oz t
7 dwt. 10.8862 gm 168 gr. 0.35 oz t
8 dwt. 12.4414 gm 192 gr. 0.40 oz t
9 dwt. 13.9966 gm 216 gr. 0.45 oz t
10 dwt. 15.5517 gm 240 gr. 1/2 oz t
11 dwt. 17.1069 gm 264 gr. 0.55 oz t
12 dwt. 18.6621 gm 288 gr. 0.60 oz t
13 dwt. 20.2173 gm 312 gr. 0.65 oz t
14 dwt. 21.7724 gm 336 gr. 0.70 oz t
15 dwt. 23.3276 gm 360 gr. 3/4 oz t
16 dwt. 24.8828 gm 384 gr. 0.80 oz t
17 dwt. 26.4380 gm 408 gr. 0.85 oz t
18 dwt. 27.9931 gm 432 gr. 0.90 oz t
19 dwt. 29.5483 gm 456 gr. 0.95 oz t
20 dwt. 31.103 gm 480 gr. 1.00 oz t