Milligram to Carat Conversion Chart

This chart converts Milligram (mg) to Carat (ct) using the factor 0.005. One mg equals 0.005 ct; one ct equals 200 mg.

ct = mg × 0.005

mg	ct
100	0.5
200	1
300	1.5
400	2
500	2.5
600	3
700	3.5
800	4
900	4.5
1,000	5
1,100	5.5
1,200	6
1,300	6.5
1,400	7
1,500	7.5
1,600	8
1,700	8.5
1,800	9
1,900	9.5
2,000	10
2,100	10.5
2,200	11
2,300	11.5
2,400	12
2,500	12.5
2,600	13
2,700	13.5
2,800	14
2,900	14.5
3,000	15
3,100	15.5
3,200	16
3,300	16.5
3,400	17
3,500	17.5
3,600	18
3,700	18.5
3,800	19
3,900	19.5
4,000	20
4,100	20.5
4,200	21
4,300	21.5
4,400	22
4,500	22.5
4,600	23
4,700	23.5
4,800	24
4,900	24.5
5,000	25

mg	ct
5,100	25.5
5,200	26
5,300	26.5
5,400	27
5,500	27.5
5,600	28
5,700	28.5
5,800	29
5,900	29.5
6,000	30
6,100	30.5
6,200	31
6,300	31.5
6,400	32
6,500	32.5
6,600	33
6,700	33.5
6,800	34
6,900	34.5
7,000	35
7,100	35.5
7,200	36
7,300	36.5
7,400	37
7,500	37.5
7,600	38
7,700	38.5
7,800	39
7,900	39.5
8,000	40
8,100	40.5
8,200	41
8,300	41.5
8,400	42
8,500	42.5
8,600	43
8,700	43.5
8,800	44
8,900	44.5
9,000	45
9,100	45.5
9,200	46
9,300	46.5
9,400	47
9,500	47.5
9,600	48
9,700	48.5
9,800	49
9,900	49.5
10,000	50

How to use this chart

Find the mg value in the left column and read its ct 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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