Carats to Pennyweights: the quick answer
1 ct = 0.128603 dwt
1 carat equals 0.128603 pennyweights
To convert carats to pennyweights, multiply the value by 0.128603. To go the other way, multiply pennyweights by 7.77587 to get carats.
To convert carats to pennyweights, multiply the value by 0.128603. To go the other way, multiply pennyweights by 7.77587 to get carats.
| Carats (ct) | Pennyweights (dwt) |
|---|---|
| 1 ct | 0.128603 dwt |
| 2 ct | 0.257206 dwt |
| 3 ct | 0.385809 dwt |
| 4 ct | 0.514412 dwt |
| 5 ct | 0.643015 dwt |
| 6 ct | 0.771618 dwt |
| 7 ct | 0.900221 dwt |
| 8 ct | 1.02882 dwt |
| 9 ct | 1.15743 dwt |
| 10 ct | 1.28603 dwt |
| 12 ct | 1.54324 dwt |
| 14 ct | 1.80044 dwt |
| 15 ct | 1.92904 dwt |
| 20 ct | 2.57206 dwt |
| 21 ct | 2.70066 dwt |
| 24 ct | 3.08647 dwt |
| 25 ct | 3.21507 dwt |
| 30 ct | 3.85809 dwt |
| 40 ct | 5.14412 dwt |
| 50 ct | 6.43015 dwt |
| 60 ct | 7.71618 dwt |
| 75 ct | 9.64522 dwt |
| 80 ct | 10.2882 dwt |
| 100 ct | 12.8603 dwt |
| 200 ct | 25.7206 dwt |
| 250 ct | 32.1507 dwt |
| 300 ct | 38.5809 dwt |
| 400 ct | 51.4412 dwt |
| 500 ct | 64.3015 dwt |
| 750 ct | 96.4522 dwt |
| 1,000 ct | 128.603 dwt |
Carat (ct). The metric carat is 200 milligrams, the unit for diamonds and gemstones.
Pennyweight (dwt). A pennyweight is 1/20 of a troy ounce (1.555 g), used by jewellers.
There are 0.128603 pennyweights in one carat.
Multiply the number of carats by 0.128603. For example, 10 carats equal 1.28603 pennyweights.
One pennyweight equals 7.77587 carats.
1.54324 pennyweights. Other common values: 5 carats = 0.643015 pennyweights and 100 carats = 12.8603 pennyweights.