1 ct = 0.0002 kg
1 Carat (ct) = 0.0002 Kilogram (kg).
If you want to reverse convert, use Kilogram → Carat. 1 kg = 5000 ct. You can also explore the full Mass converter page for more cross conversions.
Conversion formula
Carat to Kilogram formula: value in kg = value in ct × 0.0002.
Kilogram to Carat formula: value in ct = value in kg × 5000.
How to convert Carat to Kilogram
To convert Carat to Kilogram, multiply the value in ct by 0.0002. This gives the result in kg.
For example, 1 ct = 0.0002 kg and 10 ct = 0.002 kg.
What is Carat?
Carat (ct): Measures gemstone mass. It is not the same as the karat rating of gold purity. 1 ct = 200 mg = 0.2 g.
What is Kilogram?
Kilogram (kg): The SI base unit of mass, used for groceries, parcels and body mass. It is not a force unit. 1 kg = 1000 g.
FAQ
How many kilogram are in 1 carat?
There are 0.0002 kg in 1 ct.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert carat to kilogram?
Multiply the value in ct by 0.0002 to get the value in kg.
Carat → other Mass units
- 1 carat → kilogram = 0.0002 kilogram
- 1 carat = 2.0E-7 metric ton
- 1 carat → gram = 0.2 gram
- 1 carat → milligram = 200 milligram
- 1 carat = 200000 microgram
- 1 carat = 2.0E-6 quintal
- 1 carat → pound = 0.00044092452436976 pound
- 1 carat → ounce = 0.0070547923961373 ounce
- 1 carat → grain = 3.0864716705883 grain
- 1 carat → stone = 3.1494608883554E-5 stone
- 1 carat = 1.9684130528973E-7 long ton
- 1 carat = 2.2046226218488E-7 short ton
Carat → Kilogram Table
The table below shows common values from Carat to Kilogram and the reverse direction for quick reference.
| ct | kg | Rounded |
|---|---|---|
| 1 ct | 0.0002 kg | 0.0002 |
| 2 ct | 0.0004 kg | 0.0004 |
| 3 ct | 0.0006 kg | 0.0006 |
| 4 ct | 0.0008 kg | 0.0008 |
| 5 ct | 0.001 kg | 0.0010 |
| 10 ct | 0.002 kg | 0.0020 |
| 12 ct | 0.0024 kg | 0.0024 |
| 15 ct | 0.003 kg | 0.0030 |
| 20 ct | 0.004 kg | 0.0040 |
| 25 ct | 0.005 kg | 0.0050 |
| 30 ct | 0.006 kg | 0.0060 |
| 40 ct | 0.008 kg | 0.0080 |
| 50 ct | 0.01 kg | 0.0100 |
| 75 ct | 0.015 kg | 0.0150 |
| 100 ct | 0.02 kg | 0.0200 |
| 200 ct | 0.04 kg | 0.0400 |
| 250 ct | 0.05 kg | 0.0500 |
| 500 ct | 0.1 kg | 0.1000 |
| 750 ct | 0.15 kg | 0.1500 |
| 1000 ct | 0.2 kg | 0.2000 |
| 2500 ct | 0.5 kg | 0.5000 |
| 5000 ct | 1 kg | 1.0000 |
| 10000 ct | 2 kg | 2.0000 |
Kilogram → Carat Table
| kg | ct | Rounded |
|---|---|---|
| 1 kg | 5000 ct | 5000.0000 |
| 2 kg | 10000 ct | 10000.0000 |
| 3 kg | 15000 ct | 15000.0000 |
| 4 kg | 20000 ct | 20000.0000 |
| 5 kg | 25000 ct | 25000.0000 |
| 10 kg | 50000 ct | 50000.0000 |
| 12 kg | 60000 ct | 60000.0000 |
| 15 kg | 75000 ct | 75000.0000 |
| 20 kg | 100000 ct | 100000.0000 |
| 25 kg | 125000 ct | 125000.0000 |
| 30 kg | 150000 ct | 150000.0000 |
| 40 kg | 200000 ct | 200000.0000 |
| 50 kg | 250000 ct | 250000.0000 |
| 75 kg | 375000 ct | 375000.0000 |
| 100 kg | 500000 ct | 500000.0000 |
| 200 kg | 1000000 ct | 1000000.0000 |
| 250 kg | 1250000 ct | 1250000.0000 |
| 500 kg | 2500000 ct | 2500000.0000 |
| 750 kg | 3750000 ct | 3750000.0000 |
| 1000 kg | 5000000 ct | 5000000.0000 |
| 2500 kg | 12500000 ct | 12500000.0000 |
| 5000 kg | 25000000 ct | 25000000.0000 |
| 10000 kg | 50000000 ct | 50000000.0000 |
Kilogram → Carat
The reverse value is 1 kg = 5000 ct.