Convert carat (troy) to grain
Here you can quickly calculate how many grain fit in one carat (troy).
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- scroll: formula · table · questions -
- 1 ct t = 3.163633 gr
- 1 gr = 0.316092 ct t
Conversion from carat (troy) to grain example
- 1 carat (troy) = 3.163633 grain
Carat (troy) to grain conversion table
| carat (troy) | grain |
|---|---|
| 1 | 3.163633 |
| 2 | 6.327267 |
| 5 | 15.818167 |
| 10 | 31.636335 |
| 20 | 63.272669 |
| 50 | 158.181673 |
| 100 | 316.363346 |
Formula to convert carat (troy) to grain
To convert carat (troy) to grain, multiply by 3.163633.
1 ct t = 3.163633 gr
Example: 1 carat (troy) = 3.163633 grain
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 (troy) to/from grain conversion quiz
Score:
0
18 carat (troy) equals 56.9 grain.
Correct answer: 18 carat (troy) = 56.9 grain.
12.4 carat (troy) equals 39.2 grain.
Correct answer: 12.4 carat (troy) = 39.2 grain.
1.5 carat (troy) equals 4.75 grain.
Correct answer: 1.5 carat (troy) = 4.75 grain.
209 carat (troy) equals 661 grain.
Correct answer: 209 carat (troy) = 661 grain.
242 grain equals 88 carat (troy).
Correct answer: 242 grain = 76.5 carat (troy).