To convert micrograms to pennyweights, multiply the value by 6.43015 × 10⁻⁷. To go the other way, multiply pennyweights by 1,555,170 to get micrograms.
| Micrograms (µg) | Pennyweights (dwt) |
|---|---|
| 1 µg | 6.43015 × 10⁻⁷ dwt |
| 5 µg | 3.21507 × 10⁻⁶ dwt |
| 10 µg | 6.43015 × 10⁻⁶ dwt |
| 25 µg | 1.60754 × 10⁻⁵ dwt |
| 50 µg | 3.21507 × 10⁻⁵ dwt |
| 100 µg | 6.43015 × 10⁻⁵ dwt |
| 250 µg | 0.000160754 dwt |
| 500 µg | 0.000321507 dwt |
| 1,000 µg | 0.000643015 dwt |
| 2,500 µg | 0.00160754 dwt |
| 5,000 µg | 0.00321507 dwt |
| 10,000 µg | 0.00643015 dwt |
| 100,000 µg | 0.0643015 dwt |
| 1,000,000 µg | 0.643015 dwt |
25 µg × 6.43015 × 10⁻⁷ = 1.60754 × 10⁻⁵ dwt
Try this example →Microgram (µg). A microgram is one millionth of a gram, used for vitamins, medicines and trace amounts.
Pennyweight (dwt). A pennyweight is 1/20 of a troy ounce (1.555 g), used by jewellers.
There are 6.43015 × 10⁻⁷ pennyweights in one microgram.
Multiply the number of micrograms by 6.43015 × 10⁻⁷. For example, 10 micrograms equal 6.43015 × 10⁻⁶ pennyweights.
One pennyweight equals 1,555,170 micrograms.
0.000643015 pennyweights. Other common values: 100 micrograms = 6.43015 × 10⁻⁵ pennyweights and 10,000 micrograms = 0.00643015 pennyweights.