100 milligrams to carats
100 mg = 0.5 ct. Change the amount below, or read the formula and the reference table further down.
100 milligrams equals
carats
1 mg = 0.005 ct
The formula
Milligrams and carats both measure weight & mass from the same zero, so a single multiplier does the job.
ct = mg × 0.005
Going the other way? Convert carats to milligrams.
Milligrams to carats table
Values either side of 100 mg.
| Milligrams (mg) | Carats (ct) |
|---|---|
| 0 | 0 |
| 10 | 0.05 |
| 20 | 0.1 |
| 30 | 0.15 |
| 40 | 0.2 |
| 50 | 0.25 |
| 60 | 0.3 |
| 70 | 0.35 |
| 80 | 0.4 |
| 90 | 0.45 |
| 100 | 0.5 |
| 110 | 0.55 |
| 120 | 0.6 |
| 130 | 0.65 |
| 140 | 0.7 |
| 150 | 0.75 |
| 160 | 0.8 |
| 170 | 0.85 |
| 180 | 0.9 |
| 190 | 0.95 |
| 200 | 1 |
Questions people ask
- How many carats are in a milligram?
- One milligram equals 0.005 carats.
- How do I convert milligrams to carats by hand?
- Multiply the number of milligrams by 0.005. For a rough check, 0.005 is close enough for most everyday use.
- What is 100 milligrams in carats?
- 100 milligrams is 0.5 carats.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.