Kilograms to Grams Converter
Convert kilograms to grams instantly. 1 kg = 1,000 g. Free two-way converter with the formula and a quick reference table.
How to convert kilograms to grams
grams = kilograms × 1,000
One kilogram equals 1,000 grams, so to convert kilograms to grams you multiply by 1,000. Going the other way, one gram is 0.001 kilograms. Both units measure weight & mass, so the conversion is an exact ratio that never changes.
10 kilograms = 10,000 grams. Multiply your kilogram figure by the factor above (or just type it into the box) to convert any amount.
Need the other direction? grams to kilograms
kilograms to grams table
| kilograms (kg) | grams (g) |
|---|---|
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1,000 | 1,000,000 |
Frequently asked questions
How many grams are in a kilogram?
One kilogram equals 1,000 grams. So to convert, multiply the number of kilograms by 1,000.
How do I convert kilograms to grams?
Multiply by 1,000, or simply enter the value in the converter above — it does the math instantly and works both ways.
Is this conversion exact?
Yes — both units measure the same quantity, so the ratio is fixed and this uses the standard internationally-agreed factor.