Weight and Mass Converter
Result
... Pennyweight = ... Milligram
Result
... Pennyweight
=
... Milligram
Find the units to convert
Pennyweight to Milligram Converter
Use this page to convert pennyweight values into milligram, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 pwt = 1,555.17384 mg
1 mg = 0.00064301493137256 pwt
Example: 25 pwt = 38,879.346 mg
Pennyweight
Pennyweight (pwt) is represented in this converter as 1.55517384 grams.
History: Pennyweight belongs to older commercial, pharmacy, or metallurgical weighing systems.
Current use: Pennyweight appears in precious metals, pharmacy history, ballistics, and legacy trade references.
Also written as pwt.
Milligram
A milligram is one thousandth of a gram.
History: It follows directly from the decimal metric system.
Current use: Milligrams are common in medicine, nutrition, and lab work.
Also written as mg, milligrams, mgs.
Pennyweight to Milligram table
| Pennyweight [pwt] | Milligram [mg] |
|---|
| 0.01 pwt | 15.5517384 mg |
| 0.1 pwt | 155.517384 mg |
| 1 pwt | 1,555.17384 mg |
| 2 pwt | 3,110.34768 mg |
| 5 pwt | 7,775.8692 mg |
| 10 pwt | 15,551.7384 mg |
| 20 pwt | 31,103.4768 mg |
| 50 pwt | 77,758.692 mg |
| 100 pwt | 155,517.384 mg |
