To convert milligrams to pennyweights, multiply the value by 0.000643015. To go the other way, multiply pennyweights by 1,555.17 to get milligrams.
| Milligrams (mg) | Pennyweights (dwt) |
|---|---|
| 1 mg | 0.000643015 dwt |
| 5 mg | 0.00321507 dwt |
| 10 mg | 0.00643015 dwt |
| 25 mg | 0.0160754 dwt |
| 50 mg | 0.0321507 dwt |
| 100 mg | 0.0643015 dwt |
| 250 mg | 0.160754 dwt |
| 500 mg | 0.321507 dwt |
| 1,000 mg | 0.643015 dwt |
| 2,500 mg | 1.60754 dwt |
| 5,000 mg | 3.21507 dwt |
| 10,000 mg | 6.43015 dwt |
| 100,000 mg | 64.3015 dwt |
| 1,000,000 mg | 643.015 dwt |
Milligram (mg). A milligram is one thousandth of a gram, used for medicine doses and nutrition labels.
Pennyweight (dwt). A pennyweight is 1/20 of a troy ounce (1.555 g), used by jewellers.
There are 0.000643015 pennyweights in one milligram.
Multiply the number of milligrams by 0.000643015. For example, 10 milligrams equal 0.00643015 pennyweights.
One pennyweight equals 1,555.17 milligrams.
0.643015 pennyweights. Other common values: 100 milligrams = 0.0643015 pennyweights and 10,000 milligrams = 6.43015 pennyweights.