How Many Milligrams in a Carat?

Quick Answer
1 Carat = 200 Milligrams

1 ct = 200 mg

Formula

mg = ct × 200

Conversion Table

Carats (ct)Milligrams (mg)
1 ct200 mg
2 ct400 mg
5 ct1,000 mg
10 ct2,000 mg
20 ct4,000 mg
50 ct10,000 mg
100 ct20,000 mg
500 ct100,000 mg
1,000 ct200,000 mg

Worked Examples

Convert 5 ct to mg:
5 ct × 200 = 1,000 mg
Convert 10 ct to mg:
10 ct × 200 = 2,000 mg
Convert 50 ct to mg:
50 ct × 200 = 10,000 mg

FAQ

How many Milligrams are in 1 Carat?
There are 200 Milligrams in 1 Carat. Formula: mg = ct × 200.
How to convert Carats to Milligrams?
To convert Carats to Milligrams, multiply the number of Carats by 200. For example, 10 ct = 2,000 mg.
How many Milligrams are in 100 Carats?
There are 20,000 Milligrams in 100 Carats. Calculation: 100 × 200 = 20,000.