Carats to Milligrams

Convert carats to milligrams. Live result, plus a quick-reference table for common values.

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⇆ Convert Milligrams to Carats instead

Frequently asked questions

How do I convert carats to milligrams?

Multiply the carat value by 200. So 1 carat = 200 mg, and the calculator above does it instantly for any number.

How many milligrams are in a carat?

There are 200 milligrams in one carat. The reference table shows the conversion for common values.

Is this ct to mg converter free?

Yes, completely free, no sign-up, and it runs entirely in your browser, so nothing is uploaded.