How do I convert milligrams back to carats?

Use the reverse converter: 1 milligram equals 0.005 ct.

Is this converter accurate?

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert carats to milligrams, multiply the value by 200.

mg = ct × 200

20 ct × 200 = 4000 mg

Carat (ct): Used to weigh gemstones worldwide. A metric carat is exactly 200 milligrams, standardised in 1907.
Milligram (mg): Used for medicine doses and nutrition labels worldwide. One thousandth of a gram.

How do I convert carats to milligrams?: To convert carats to milligrams, multiply the value by 200.
How many milligrams are in 1 carat?: 1 carat equals 200 mg.
How many milligrams are in 10 carats?: 10 ct equals 2000 mg.
How do I convert milligrams back to carats?: Use the reverse converter: 1 milligram equals 0.005 ct.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.