Carat to Megagram
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Instant · Precise · Universal
34 units available
6 categories total
How to Convert Carat to Megagram
To convert carats to grams: multiply by 0.2. To convert grams to carats: multiply by 5.
1 ct = 0.2 g = 200 mg = 0.007055 oz.
For example, 1 Carat (ct) = 2.000000e-7 Megagram (Mg).
Carat to Megagram — Common Values
| Carat (ct) | Megagram (Mg) |
|---|---|
| 0.1 | 2.000000e-8 |
| 0.5 | 1.000000e-7 |
| 1 | 2.000000e-7 |
| 2 | 4.000000e-7 |
| 5 | 0.000001 |
| 10 | 0.000002 |
| 25 | 0.000005 |
| 50 | 0.00001 |
| 100 | 0.00002 |
| 500 | 0.0001 |
| 1000 | 0.0002 |
About Carat (ct)
The carat is a unit of mass used for gemstones and pearls, equal to exactly 200 milligrams (0.2 grams).
1 ct = 0.2 g = 200 mg = 0.007055 oz.
To convert carats to grams: multiply by 0.2. To convert grams to carats: multiply by 5.
Diamond grading and pricing, gemstone trade, pearl classification, and jewelry appraisal.
The Hope Diamond weighs 45.52 ct (9.1 g). The Cullinan Diamond, the largest gem-quality rough diamond ever found, was 3,106 ct (621 g).
Confusing carat (ct, mass) with karat (K, gold purity). 24K gold is pure gold; a 24-carat diamond weighs 4.8 g.
Carat = weight of a gem. Karat = purity of gold. They sound the same but measure completely different things.
