Milligrams to Carats Converter
Convert milligrams (mg) to carats (ct)
Result
0.005 ct
Carats
1 mg = 0.005 ct
1 mg in other units
- 1Enter a valueType the number to convert
- 2Pick the unitsChoose what to convert from and to
- 3Read the resultSee it in every other unit too
How to convert milligrams to carats
There are 200 milligrams in one carat, so divide the number of milligrams by 200.
ct = mg ÷ 200
1 mg = 0.005 ct · 1 ct = 200 mg
Worked example
To convert 5 milligrams to carats: 5 mg ÷ 200 = 0.025 ct.
About milligrams (mg)
A milligram is one thousandth of a gram. Medicine doses and nutrition labels often use milligrams.
About carats (ct)
A carat is exactly 200 mg, used to weigh diamonds and gemstones. (Gold purity “karat” is a different thing.)
More conversions
Milligrams to other units
Frequently asked questions
How many carats are in one milligram?
One milligram equals 0.005 carats.
How many milligrams are in one carat?
One carat equals 200 milligrams.
How do I convert milligrams to carats?
Use the formula ct = mg ÷ 200. For example, 5 mg ÷ 200 = 0.025 ct.