Convert Carats to Kilograms
1 carat = 0.0002 kilograms. Type any value below to convert in either direction — the calculation happens in your browser.
Carats to Kilograms formula
Multiply the number of carats by 0.0002 to get kilograms.
kilograms = carats × 0.0002To go the other way: divide the number of kilograms by 0.0002, or multiply by 5000.
carats = kilograms ÷ 0.0002Carats to Kilograms conversion table
| Carats | Kilograms |
|---|---|
| 1 ct | 0.0002 kg |
| 2 ct | 0.0004 kg |
| 3 ct | 0.0006 kg |
| 4 ct | 0.0008 kg |
| 5 ct | 0.001 kg |
| 6 ct | 0.0012 kg |
| 7 ct | 0.0014 kg |
| 8 ct | 0.0016 kg |
| 9 ct | 0.0018 kg |
| 10 ct | 0.002 kg |
| 15 ct | 0.003 kg |
| 20 ct | 0.004 kg |
| 25 ct | 0.005 kg |
| 30 ct | 0.006 kg |
| 40 ct | 0.008 kg |
| 50 ct | 0.01 kg |
| 75 ct | 0.015 kg |
| 100 ct | 0.02 kg |
| 250 ct | 0.05 kg |
| 500 ct | 0.1 kg |
| 1,000 ct | 0.2 kg |
Kilograms to Carats conversion table
| Kilograms | Carats |
|---|---|
| 1 kg | 5,000 ct |
| 2 kg | 10,000 ct |
| 3 kg | 15,000 ct |
| 4 kg | 20,000 ct |
| 5 kg | 25,000 ct |
| 6 kg | 30,000 ct |
| 7 kg | 35,000 ct |
| 8 kg | 40,000 ct |
| 9 kg | 45,000 ct |
| 10 kg | 50,000 ct |
About the carat
A metric carat is exactly 200 milligrams and is the mass unit for gemstones and pearls.
About the kilogram
The kilogram is the SI base unit of mass, defined since 2019 in terms of the Planck constant.
Frequently asked questions
How many kilograms are in a carat?
There are 0.0002 kilograms in one carat.
How many carats are in a kilogram?
There are 5,000 carats in one kilogram.
Is this conversion exact?
The ratio between the carat and the kilogram is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 carats in kilograms?
10 carats equals 0.002 kilograms.