Carat to Milligram Converter
Convert carats to milligrams with this free weight converter. The exact relationship used on this page is 1 carat = 200 milligrams. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Milligram = Carat × 200
How to convert carats to milligrams
- Enter the value in carats in the converter.
- Read the equivalent amount in milligrams.
- Use the swap link if you need milligram to carat instead.
- Check the table for common values without typing.
Worked examples
- 1 ct = 200 mg
- 5 ct = 1,000 mg
- 10 ct = 2,000 mg
- 25 ct = 5,000 mg
Conversion table
Common carats values converted to milligrams.
| ct | mg |
|---|---|
| 1 | 200 |
| 2 | 400 |
| 3 | 600 |
| 4 | 800 |
| 5 | 1,000 |
| 6 | 1,200 |
| 7 | 1,400 |
| 8 | 1,600 |
| 9 | 1,800 |
| 10 | 2,000 |
| 20 | 4,000 |
| 50 | 10,000 |
| 100 | 20,000 |
| 250 | 50,000 |
| 500 | 100,000 |
| 1,000 | 200,000 |
About this conversion
Carat (ct) and Milligram (mg) are both weight units. Weight and mass converters cover kitchen scales, shipping, gym plates, and laboratory work. Bookmark this URL when you convert carats to milligrams often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the milligram to carat converter.
FAQ
How many milligrams are in 1 carat?+
1 carat equals 200 milligrams.
What is the formula to convert carats to milligrams?+
Milligram = Carat × 200
How do I convert carats to milligrams by hand?+
Multiply the carat value by 200. Example: 10 carats × 200 = 2000 milligrams.
Is this ct to mg converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.