Convert carats to kilograms
1 ct = 0.0002 kg — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.0002kg
As a fraction: 1/5000
1 ct = 0.0002 kg
How to convert carats to kilograms
Multiply the number of carats by 0.0002 to get kilograms.
The exact factor is 0.0002 — as a fraction, 1/5000.
Carat: The metric carat: exactly 200 mg.
Carat to Kilogram conversion table
| Carats (ct) | Kilograms (kg) |
|---|---|
| 1 ct | 0.0002 |
| 2 ct | 0.0004 |
| 3 ct | 0.0006 |
| 5 ct | 0.001 |
| 10 ct | 0.002 |
| 20 ct | 0.004 |
| 25 ct | 0.005 |
| 50 ct | 0.01 |
| 100 ct | 0.02 |
| 250 ct | 0.05 |
| 500 ct | 0.1 |
| 1000 ct | 0.2 |
Kilogram to Carat conversion table
| Kilograms (kg) | Carats (ct) |
|---|---|
| 1 kg | 5000 |
| 2 kg | 10 000 |
| 3 kg | 15 000 |
| 5 kg | 25 000 |
| 10 kg | 50 000 |
| 20 kg | 100 000 |
| 25 kg | 125 000 |
| 50 kg | 250 000 |
| 100 kg | 500 000 |
| 250 kg | 1 250 000 |
| 500 kg | 2 500 000 |
| 1000 kg | 5 000 000 |
Frequently asked
How many kilograms are in a carat?
One carat equals 0.0002 kilograms (ct → kg). That figure is exact, not rounded.
How do you convert carats to kilograms?
Multiply the number of carats by 0.0002 to get kilograms.
What is 1 kg in carats?
One kilogram is 5000 carats.
What is 10 ct in kg?
10 ct = 0.002 kg.
What exactly is a carat?
The metric carat: exactly 200 mg.