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Carat to Milligram Converter

Convert Carat to Milligram instantly — live results with exact conversion factors.

200 mg

Answer

1 carat = 200 milligrams. To convert ct to mg, multiply by 200.

Quick Reference Table

Carat (ct) Milligram (mg)
1 200
2 400
5 1000
10 2000
20 4000
50 10000
100 20000
250 50000
500 100000
1000 200000

Formula

Convert Carat (ct) to Milligram (mg) using the relationship: 

mg = ct × 200

How to Convert

  1. Take the value in carats (ct).
  2. Multiply it by 200 (the conversion factor from ct to mg).
  3. The result is the equivalent value in milligrams (mg).
  4. Example: 1 ct = 200 mg.

Reverse Conversion

Need it the other direction? Milligram to Carat conversion.

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FAQ

▸ How many milligrams are in 1 carat?

1 Carat equals 200 milligrams. Multiply by 200 to convert ct to mg.

▸ What is the formula to convert carat to milligram?

Multiply the value in carats by 200 to get milligrams. Formula: mg = ct × 200.

▸ How do I convert carats to milligrams easily?

Enter your value in the converter at the top of this page — the milligrams result updates live as you type. You can also multiply by 200 directly.