Quick Find Conversion

Carats

The carat (ct) is a unit of mass equal to 200 mg (0.2 g; 0.007055 oz) and is used for measuring gemstones and pearls.

Conversion table

troy poundpetagramshort hundredweightmilligramtonneyottagramstonefemtogram
1 3.732417216 × 10-13 0.0082286 373,241.7216 0.0003732 3.732417216 × 10-22 0.0587755 3.732417216 × 1017
2 679 228 880 719 1 22,046,226,218.488 1.0 × 1018 1 000 000 000 1.0 × 10-9 157,473,044,417.77 1.0 × 1030
121.5277778 4.5359237 × 10-11 1 45 359 237 0.0453592 4.5359237 × 10-20 7.1428571 4.5359237 × 1019
2.679228880719 × 10-6 1.0 × 10-18 2.2046226218488 × 10-8 1 1.0 × 10-9 1.0 × 10-27 1.5747304441777 × 10-7 1 000 000 000 000
2,679.2288807 1.0 × 10-9 22.0462262 1 000 000 000 1 1.0 × 10-18 157.4730444 1.0 × 1021
2.679228880719 × 1021 1 000 000 000 2.2046226218488 × 1019 1.0 × 1027 1.0 × 1018 1 1.5747304441777 × 1020 1.0 × 1039
17.0138889 6.35029318 × 10-12 0.14 6,350,293.18 0.0063503 6.35029318 × 10-21 1 6.35029318 × 1018
2.679228880719 × 10-18 1.0 × 10-30 2.2046226218488 × 10-20 1.0 × 10-12 1.0 × 10-21 1.0 × 10-39 1.5747304441777 × 10-19 1

Unit System

Imperial/US

SI Conversion Table

1 carats =
0.0002 kilograms
2.5 carats =
0.0005 kilograms
4 carats =
0.0008 kilograms
5.5 carats =
0.0011 kilograms
7 carats =
0.0014 kilograms
8.5 carats =
0.0017 kilograms
10 carats =
0.002 kilograms