Carat To Kilogram Conversion Chart

Carat (ct) Kilogram (kg)
0.01 ct0.0000020000000000000003 kg
0.1 ct0.00002 kg
1 ct0.0002 kg
2 ct0.0004 kg
5 ct0.001 kg
10 ct0.002 kg
20 ct0.004 kg
50 ct0.01 kg
100 ct0.02 kg
500 ct0.1 kg
1000 ct0.2 kg

Convert from carat to kilogram formula

Total kilogram = Total carat x 0.0002

For example, if you want to convert 50 Carat to Kilogram then,

50 ct = 50 x 0.0002 = 0.01 kg

Convert from kilogram to carat formula

Total carat =
Total kilogram
0.01 kg
= 50 ct


The carat (ct) is a unit of mass equal to 200 mg, and is used for measuring gemstones and pearls, sometimes known as the metric carat. In terms of diamonds, a paragon is a flawless stone of at least 100 carats.


The kilogram (also kilogramme) is the base unit of mass in the International System of Units (SI), the current metric system, having the unit symbol kg. A kilogram is very nearly equal (it was originally intended to be exactly equal) to the mass of 1,000 cubic cm of water.