Convert pennyweight to carat
Here you can quickly calculate how many carat fit in one pennyweight.
Only numbers, with a single decimal separator.
write a number and we convert instantly
- scroll: formula · table · questions -
- 1 dwt = 7.775869 ct
- 1 ct = 0.128603 dwt
Example: pennyweight to carat
- 1 pennyweight = 7.775869 carat
Pennyweight to carat conversion table
| pennyweight | carat |
|---|---|
| 1 | 7.775869 |
| 2 | 15.551738 |
| 5 | 38.879346 |
| 10 | 77.758692 |
| 20 | 155.517384 |
| 50 | 388.79346 |
| 100 | 777.58692 |
Pennyweight to carat formula
To convert pennyweight to carat, multiply by 7.775869.
1 dwt = 7.775869 ct
Example: 1 pennyweight = 7.775869 carat
Common mass conversion mistakes
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The carat used for gemstones is a unit of mass: exactly 0.2 g, so a 5-carat diamond weighs 1 gram. The karat used for gold is something else entirely, a purity scale where 24k is pure gold and 18k is 75% gold. The two cannot be converted into each other.
Quick pennyweight and carat conversion quiz
Score:
0
3.1 pennyweight equals 24.1 carat.
Correct answer: 3.1 pennyweight = 24.1 carat.
21.5 pennyweight equals 142 carat.
Correct answer: 21.5 pennyweight = 167 carat.
15.8 pennyweight equals 123 carat.
Correct answer: 15.8 pennyweight = 123 carat.
15.4 carat equals 2.18 pennyweight.
Correct answer: 15.4 carat = 1.98 pennyweight.