Milligrams to Carats
Convert milligrams (mg) to carats (ct). Type in either box; the other updates as you go.
1 milligram equals0.005 ct
1 carat equals200 mg
Formulact = mg × 0.005
How to convert milligrams to carats
To convert milligrams to carats, multiply the number of milligrams by 0.005.
ct = mg × 0.005
Example
Convert 5 milligrams to carats:
5 mg × 0.005 = 0.025 ct
Milligram to carat conversion chart
| Milligrams (mg) | Carats (ct) |
|---|---|
| 1 mg | 0.005 ct |
| 2 mg | 0.01 ct |
| 3 mg | 0.015 ct |
| 4 mg | 0.02 ct |
| 5 mg | 0.025 ct |
| 6 mg | 0.03 ct |
| 7 mg | 0.035 ct |
| 8 mg | 0.04 ct |
| 9 mg | 0.045 ct |
| 10 mg | 0.05 ct |
| 12 mg | 0.06 ct |
| 15 mg | 0.075 ct |
| 20 mg | 0.1 ct |
| 25 mg | 0.125 ct |
| 30 mg | 0.15 ct |
| 40 mg | 0.2 ct |
| 50 mg | 0.25 ct |
| 60 mg | 0.3 ct |
| 70 mg | 0.35 ct |
| 75 mg | 0.375 ct |
| 80 mg | 0.4 ct |
| 90 mg | 0.45 ct |
| 100 mg | 0.5 ct |
| 150 mg | 0.75 ct |
| 200 mg | 1 ct |
| 250 mg | 1.25 ct |
| 500 mg | 2.5 ct |
| 1,000 mg | 5 ct |
Going the other way? See the carats to milligrams chart.
About the units
Milligram (mg)
A milligram is one thousandth of a gram. Medicine doses and nutrition labels use milligrams.
Carat (ct)
A metric carat is exactly 200 milligrams. It measures the weight of gemstones and pearls.
Frequently asked questions
How many carats are in a milligram?
There are 0.005 carats in a milligram.
How many milligrams are in a carat?
There are 200 milligrams in a carat.
How do you convert milligrams to carats?
To convert milligrams to carats, multiply the number of milligrams by 0.005.
What is 5 milligrams in carats?
5 milligrams equals 0.025 carats.
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