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Convert carat (troy) to uns

Here you can quickly calculate how many uns fit in one carat (troy).

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  • 1 ct t = 0.007348 uns
  • 1 uns = 136.097561 ct t

Carat (troy) to uns conversion table

carat (troy) uns
1 0.007348
2 0.014695
5 0.036738
10 0.073477
20 0.146953
50 0.367384
100 0.734767

Formula to convert carat (troy) to uns

To convert carat (troy) to uns, multiply by 0.007348.

1 ct t = 0.007348 uns
Example: 1 carat (troy) = 0.007348 uns

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 uns conversion quiz

Score: 0

144 uns equals 1.96e+4 carat (troy).

Correct answer: 144 uns = 1.96e+4 carat (troy).

14 carat (troy) equals 0.206 uns.

Correct answer: 14 carat (troy) = 0.103 uns.

23.1 carat (troy) equals 0.255 uns.

Correct answer: 23.1 carat (troy) = 0.17 uns.

17.8 carat (troy) equals 0.0785 uns.

Correct answer: 17.8 carat (troy) = 0.131 uns.

11.3 uns equals 1.54e+3 carat (troy).

Correct answer: 11.3 uns = 1.54e+3 carat (troy).

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