Grams to Kilograms Converter
Convert grams (g) to kilograms (kg) instantly. Type a value above and the result updates while you type. 1 gram equals 0.001 kilograms.
Result updates as you type. Values are calculated locally in your browser — nothing is sent to a server.
The formula
1 gram = 0.001 kilograms
Multiply the grams value by 0.001 to get kilograms. Or divide by 1000 to go the other way.
Grams to kilograms conversion table
| g | kg |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 6 | 0.006 |
| 7 | 0.007 |
| 8 | 0.008 |
| 9 | 0.009 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 75 | 0.075 |
| 100 | 0.1 |
Worked examples
- 5 g × 0.001 = 0.005 kg
- 30 g × 0.001 = 0.03 kg
- 165 g × 0.001 = 0.165 kg
Conversion factors follow the exact international definitions (SI/BIPM; imperial units per the 1959 International Yard and Pound Agreement, maintained by NIST). NIST unit conversion reference
Factors last verified August 2026 · Built by Jeffrey Tepper.
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Frequently asked questions
How many kilograms are in 1 gram?
1 gram equals 0.001 kilograms (g → kg).
How do you convert grams to kilograms?
Multiply the number of grams by 0.001. For example: 10 g × 0.001 = 0.01 kg.
What is 50 g in kg?
50 g equals 0.05 kg.
Which is bigger: 1 gram or 1 kilogram?
1 kilogram is bigger: 1 gram is only 0.001 kilograms.