Convert Pennyweight to kilograms
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 Pennyweight = 0.00155517 kilograms
kilograms = Pennyweight × 0.00155517
Convert any amount
Pennyweight to kilograms table
| Pennyweight | kilograms |
|---|---|
| 0.25 Pennyweight | 0.000388793 kilograms |
| 0.5 Pennyweight | 0.000777585 kilograms |
| 1 Pennyweight | 0.00155517 kilograms |
| 2 Pennyweight | 0.00311034 kilograms |
| 3 Pennyweight | 0.00466551 kilograms |
| 4 Pennyweight | 0.00622068 kilograms |
| 5 Pennyweight | 0.00777585 kilograms |
| 10 Pennyweight | 0.0155517 kilograms |
| 20 Pennyweight | 0.0311034 kilograms |
| 25 Pennyweight | 0.0388793 kilograms |
| 50 Pennyweight | 0.0777585 kilograms |
| 100 Pennyweight | 0.155517 kilograms |
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 If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.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 kilograms are in a Pennyweight?
1 Pennyweight = 0.00155517 kilograms. Multiply the number of Pennyweight by 0.00155517 to get kilograms.
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 Pennyweight to kilograms. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/pennyweight-to-kilogram
Report an incorrect value or source
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