Carat (metric) to Milligram (ct → mg)
Convert carat (metric) to milligram instantly. The conversion factor below is exact by international definition.
Realtime·mass·metric
Exact
ct
× 200
mg
200
Precision [auto]
6
📐ct to mg formulaExact
mg = ct × 200
Inverse: ct = mg × 0.005
Worked example: 1 ct = 200 mg
ℹ️About these units
Carat (metric) (ct)
Gemstones; 1 ct = 200 mg exact.
Milligram (mg)
📊Reference table: ct → mg
| Carat (metric) (ct) | Milligram (mg) |
|---|---|
| 1 | 200 |
| 2 | 400 |
| 5 | 1,000 |
| 10 | 2,000 |
| 15 | 3,000 |
| 20 | 4,000 |
| 25 | 5,000 |
| 50 | 10,000 |
| 100 | 20,000 |
| 250 | 50,000 |
| 500 | 100,000 |
| 750 | 150,000 |
| 1,000 | 200,000 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=carat&to=milligramEmbed this converter
<div data-convertnavi="carat->milligram"></div>
<script async src="https://convertnavi.com/embed.js"></script>