Carat to Megagram Converter
Unit Converter
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)
Definition
The carat is a unit of mass used for gemstones and pearls, equal to exactly 200 milligrams (0.2 grams).
Mathematical Relationship
1 ct = 0.2 g = 200 mg = 0.007055 oz.
Conversion Formula
To convert carats to grams: multiply by 0.2. To convert grams to carats: multiply by 5.
Practical Applications
Diamond grading and pricing, gemstone trade, pearl classification, and jewelry appraisal.
Interesting Facts
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).
Common Mistakes
Confusing carat (ct, mass) with karat (K, gold purity). 24K gold is pure gold; a 24-carat diamond weighs 4.8 g.
Educational Tips
Carat = weight of a gem. Karat = purity of gold. They sound the same but measure completely different things.
About Megagram (Mg)
Definition
The megagram is equal to 1,000 kilograms or one million grams — equivalent to one metric ton (tonne).
Mathematical Relationship
1 Mg = 1,000 kg = 10⁶ g = 1 tonne = 2,204.62 lb.
Conversion Formula
To convert Mg to kg: multiply by 1,000. To convert Mg to short tons: multiply by 1.10231.
Practical Applications
Vehicle weights, cargo shipping, bulk commodities, and industrial material quantities.
Interesting Facts
A small car weighs about 1–1.5 Mg. An adult elephant weighs about 5–6 Mg.
Common Mistakes
Case sensitivity: Mg (megagram) vs. mg (milligram) differ by 10⁹! Always check capitalization.
Educational Tips
1 Mg = 1 tonne = 1,000 kg. Think of a small car's weight as an anchor for this unit.