Convert carat to grain (troy)
Here you can quickly calculate how many grain (troy) fit in one carat.
Only numbers and one decimal comma.
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kilonewton
kN
centner
centner
kilogram
kg
gram
g
centigram
cg
milligram
mg
microgram
µg
nanogram
ng
long ton
long ton
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short ton
long hundredweight
cwt (long)
short hundredweight
cwt (short)
stone
st
pound
lb
ounce
oz
dram
dr
grain
gr
pound (troy)
lb t
ounce (troy)
oz t
pennyweight
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carat (troy)
ct t
grain (troy)
gr t
mite
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doite
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- scroll: formula · table · questions -
- 1 ct = 3.086472 gr t
- 1 gr t = 0.323995 ct
Conversion from carat to grain (troy) example
- 1 carat = 3.086472 grain (troy)
Carat to grain (troy) conversion table
| carat | grain (troy) |
|---|---|
| 1 | 3.086472 |
| 2 | 6.172943 |
| 5 | 15.432358 |
| 10 | 30.864717 |
| 20 | 61.729433 |
| 50 | 154.323584 |
| 100 | 308.647167 |
Formula to convert carat to grain (troy)
To convert carat to grain (troy), multiply by 3.086472.
1 ct = 3.086472 gr t
Example: 1 carat = 3.086472 grain (troy)
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 grain (troy) conversion quiz
Score:
0
15 carat equals 50.9 grain (troy).
Correct answer: 15 carat = 46.3 grain (troy).
0.2 grain (troy) equals 0.0648 carat.
Correct answer: 0.2 grain (troy) = 0.0648 carat.
127 carat equals 353 grain (troy).
Correct answer: 127 carat = 392 grain (troy).
143 carat equals 375 grain (troy).
Correct answer: 143 carat = 441 grain (troy).