Carat to Kilogram Conversion Chart

This chart converts Carat (ct) to Kilogram (kg) using the factor 0.0002. One ct equals 0.0002 kg; one kg equals 5,000 ct.

kg = ct × 2.0000e-4

ct	kg
100	0.02
200	0.04
300	0.06
400	0.08
500	0.1
600	0.12
700	0.14
800	0.16
900	0.18
1,000	0.2
1,100	0.22
1,200	0.24
1,300	0.26
1,400	0.28
1,500	0.3
1,600	0.32
1,700	0.34
1,800	0.36
1,900	0.38
2,000	0.4
2,100	0.42
2,200	0.44
2,300	0.46
2,400	0.48
2,500	0.5
2,600	0.52
2,700	0.54
2,800	0.56
2,900	0.58
3,000	0.6
3,100	0.62
3,200	0.64
3,300	0.66
3,400	0.68
3,500	0.7
3,600	0.72
3,700	0.74
3,800	0.76
3,900	0.78
4,000	0.8
4,100	0.82
4,200	0.84
4,300	0.86
4,400	0.88
4,500	0.9
4,600	0.92
4,700	0.94
4,800	0.96
4,900	0.98
5,000	1

ct	kg
5,100	1.02
5,200	1.04
5,300	1.06
5,400	1.08
5,500	1.1
5,600	1.12
5,700	1.14
5,800	1.16
5,900	1.18
6,000	1.2
6,100	1.22
6,200	1.24
6,300	1.26
6,400	1.28
6,500	1.3
6,600	1.32
6,700	1.34
6,800	1.36
6,900	1.38
7,000	1.4
7,100	1.42
7,200	1.44
7,300	1.46
7,400	1.48
7,500	1.5
7,600	1.52
7,700	1.54
7,800	1.56
7,900	1.58
8,000	1.6
8,100	1.62
8,200	1.64
8,300	1.66
8,400	1.68
8,500	1.7
8,600	1.72
8,700	1.74
8,800	1.76
8,900	1.78
9,000	1.8
9,100	1.82
9,200	1.84
9,300	1.86
9,400	1.88
9,500	1.9
9,600	1.92
9,700	1.94
9,800	1.96
9,900	1.98
10,000	2

How to use this chart

Find the ct value in the left column and read its kg equivalent on the right. Every row uses the same conversion factor, so the printable table is suitable for quick reference without recalculating each value.

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