Convert carat to gram
Here you can quickly calculate how many gram fit in one carat.
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tonne
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carat
ct
centigram
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milligram
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µg
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ng
long ton
long ton
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long hundredweight
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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
st
pound
lb
ounce
oz
dram
dr
grain
gr
- scroll: formula · table · questions -
- 1 ct = 0.2 g
- 1 g = 5 ct
Conversion from carat to gram example
- 1 carat = 0.2 gram
Carat to gram conversion table
| carat | gram |
|---|---|
| 1 | 0.2 |
| 2 | 0.4 |
| 5 | 1 |
| 10 | 2 |
| 20 | 4 |
| 50 | 10 |
| 100 | 20 |
Formula to convert carat to gram
To convert carat to gram, multiply by 0.2.
1 ct = 0.2 g
Example: 1 carat = 0.2 gram
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 gram conversion quiz
Score:
0
24.1 gram equals 108 carat.
Correct answer: 24.1 gram = 121 carat.
42 gram equals 189 carat.
Correct answer: 42 gram = 210 carat.
14.9 gram equals 63.3 carat.
Correct answer: 14.9 gram = 74.5 carat.
5.1 gram equals 25.5 carat.
Correct answer: 5.1 gram = 25.5 carat.