Kilograms to Carats Converter
Enter the weight in kilograms below to convert it to carats.
Convert Kilograms to Carats
Enter a value in kilograms (kg) to convert to carats (ct).
Kilogram to Metric Carat Conversion Table
Table showing various kilogram measurements converted to carats. Click any preset value or arrow to load it into the converter.
| Kilograms (kg) | Carats (ct) |
|---|---|
| 1 kg | 5,000 ct |
| 2 kg | 10,000 ct |
| 2.5 kg | 12,500 ct |
| 5 kg | 25,000 ct |
| 10 kg | 50,000 ct |
| 15 kg | 75,000 ct |
| 20 kg | 100,000 ct |
| 25 kg | 125,000 ct |
| 30 kg | 150,000 ct |
| 50 kg | 250,000 ct |
How to Convert Kilograms to Carats
To convert kilograms to carats, multiply the weight by the following conversion ratio: 5,000 carats/kilogram.
Since one kilogram is equal to 5,000 carats, you can use this simple formula to convert:
The weight in carats is equal to the weight in kilograms multiplied by 5,000.
For example, here's how to convert 5 kilograms to carats using the formula above.
How Many Carats Are in a Kilogram?
There are 5,000 carats in a kilogram, which is why we use this value in the formula above.
Our kilogram to metric carat calculator automatically converts your weight measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Kilograms and carats are both units used to measure weight. Keep reading to learn more about each unit.
What Is a Kilogram?
The fundamental SI unit of mass. It serves as a primary reference unit for measuring weight across scientific and practical applications. [1]
The kilogram is classified as an International System of Units (SI) unit of weight. Kilograms can be abbreviated as kg; for example, 1 kilogram can be written as 1 kg.
Although the name "kilogram" begins with the SI prefix "kilo" (1,000 grams), the kilogram (kg) is the sole SI base unit whose definition includes a prefix for historical reasons established by the BIPM.
In practice, kilograms (kg) are widely used across standard weight applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
What Is a Metric Carat?
A metric carat is a unit of weight equal to 1/5,000 of a kilogram (0.0002 kg). Gemstone mass unit equal to 0.2 grams (200 mg). [2]
The metric carat is classified as a metric and SI-compatible unit of weight. Carats can be abbreviated as ct; for example, 1 metric carat can be written as 1 ct.
When working with carats (ct) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, carats (ct) are widely used across fine-tolerance laboratory, analytical, and micro-scale weight measurements within SI metric workflows, engineering documentation, and technical data sheets.
When converting weight between kilograms (kg) and carats (ct), keep full floating-point precision (1 kg = 5,000 ct; 1 ct = 0.0002 kg) during intermediate calculations and round only the final metric carat figure to match your instrument tolerance.
More Kilogram & Carat Conversions
Need to calculate in the opposite direction? Use our carats to kilograms calculator to switch your starting unit immediately. You can also explore related tools such as converting carats to kilograms, converting kilograms to pounds, or converting kilograms to grams.
Convert from Kilograms
Weight and volume require ingredient density (g/mL). Choose a USDA FoodData Central verified ingredient below:
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Mass)·Mass & Weight Metrology Standard — Kilograms (kg) to Carats (ct)
- [2]NIST HB 44 SpecificationNIST HB 44 (NIST Handbook 44 (Current Ed.))·Unit Specifications: Kilogram (kg) & Metric Carat (ct)
- [3]BIPM ReferenceBIPM (SI Base Unit: Kilogram (kg))·Conversion Factors & Mathematical Basis (kg to ct)