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Pennyweights to Grams Converter

dwt → g: type a value and the result appears instantly.

1 dwt = 1.55517384 g
1 g = 0.6430149314 dwt
—

How to convert pennyweights to grams

Use this formula:

g = dwt × 1.55517384

Examples

dwt to g conversion chart

pennyweights (dwt)grams (g)
0.1 dwt0.155517 g
0.25 dwt0.388793 g
0.5 dwt0.777587 g
1 dwt1.55517 g
2 dwt3.11035 g
3 dwt4.66552 g
4 dwt6.2207 g
5 dwt7.77587 g
6 dwt9.33104 g
7 dwt10.8862 g
8 dwt12.4414 g
9 dwt13.9966 g
10 dwt15.5517 g
12 dwt18.6621 g
15 dwt23.3276 g
20 dwt31.1035 g
25 dwt38.8793 g
30 dwt46.6552 g
40 dwt62.207 g
50 dwt77.7587 g
60 dwt93.3104 g
70 dwt108.862 g
75 dwt116.638 g
80 dwt124.414 g
90 dwt139.966 g
100 dwt155.517 g
150 dwt233.276 g
200 dwt311.035 g
250 dwt388.793 g
500 dwt777.587 g
1,000 dwt1,555.17 g

About the units

Pennyweight (dwt) is a commonly used unit. 1 dwt = 1.55517384 g.

Gram (g) is a metric (SI) unit. 1 g = 0.001 kg.

Frequently asked questions

How do I convert pennyweights to grams?
Multiply the value in dwt by 1.55517384.
How many grams are in 1 pennyweight?
1 dwt = 1.55517384 g.
What is 12 dwt in g?
12 dwt = 18.6621 g.
How do I convert grams to pennyweights?
Use the reverse converter: g → dwt.

Weight Converter →

Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters