Convert grams to Pennyweight
Western Europe · European Weight · active · modern
Conventional value The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact.
1 gram = 0.643017 Pennyweight
Pennyweight = grams × 0.64301652
Convert any amount
grams to Pennyweight table
| grams | Pennyweight |
|---|---|
| 0.25 grams | 0.160754 Pennyweight |
| 0.5 grams | 0.321508 Pennyweight |
| 1 gram | 0.643017 Pennyweight |
| 2 grams | 1.28603 Pennyweight |
| 3 grams | 1.92905 Pennyweight |
| 4 grams | 2.57207 Pennyweight |
| 5 grams | 3.21508 Pennyweight |
| 10 grams | 6.43017 Pennyweight |
| 20 grams | 12.8603 Pennyweight |
| 25 grams | 16.0754 Pennyweight |
| 50 grams | 32.1508 Pennyweight |
| 100 grams | 64.3017 Pennyweight |
About the Pennyweight
1 Troy Ounce = 20 Pennyweight.
- Symbol
- dwt
- Value in SI
- 1 Pennyweight = 0.00155517 kilogram
- Typical use
- jewellery
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI kilogram. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other european weight units in the Western Europe family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
Related conversions
Frequently asked
How many Pennyweight are in a gram?
1 gram = 0.643017 Pennyweight. Multiply the number of grams by 0.64301652 to get Pennyweight.
What is Pennyweight used for?
1 Troy Ounce = 20 Pennyweight. It is classified as active and dates from the modern period.
Is the Pennyweight value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI kilogram, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Pennyweight conversion?
Conventional value — The unit is customary but its modern value is settled and widely cited; the arithmetic itself is exact. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert grams to Pennyweight. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/gram-to-pennyweight
Report an incorrect value or source
Regional units vary by district and by century. If this figure, its variant list or its citation is wrong where you are, tell us — the report carries the page context automatically.