Convert carat to pennyweight
Here you can quickly calculate how many pennyweight fit in one carat.
Only numbers and one decimal comma.
Choose unit - To
write a number and we convert instantly
tonne
t
kilonewton
kN
centner
centner
kilogram
kg
gram
g
centigram
cg
milligram
mg
microgram
µg
nanogram
ng
long ton
long ton
short ton
short ton
long hundredweight
cwt (long)
short hundredweight
cwt (short)
stone
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pound
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ounce
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dram
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grain
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- scroll: formula · table · questions -
- 1 ct = 0.128603 dwt
- 1 dwt = 7.775869 ct
Conversion from carat to pennyweight example
- 1 carat = 0.128603 pennyweight
Carat to pennyweight conversion table
| carat | pennyweight |
|---|---|
| 1 | 0.128603 |
| 2 | 0.257206 |
| 5 | 0.643015 |
| 10 | 1.28603 |
| 20 | 2.57206 |
| 50 | 6.430149 |
| 100 | 12.860299 |
Formula to convert carat to pennyweight
To convert carat to pennyweight, multiply by 0.128603.
1 ct = 0.128603 dwt
Example: 1 carat = 0.128603 pennyweight
Common mistakes in mass conversion
-
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 carat to/from pennyweight conversion quiz
Score:
0
193 carat equals 21.1 pennyweight.
Correct answer: 193 carat = 24.8 pennyweight.
200 pennyweight equals 1.79e+3 carat.
Correct answer: 200 pennyweight = 1.56e+3 carat.
12.6 pennyweight equals 88.2 carat.
Correct answer: 12.6 pennyweight = 98 carat.
19.3 pennyweight equals 150 carat.
Correct answer: 19.3 pennyweight = 150 carat.
133 pennyweight equals 1.03e+3 carat.
Correct answer: 133 pennyweight = 1.03e+3 carat.