Convert gram to kilogram
1 g = 0.001 kg
1 g = 0.001 kg
1 g in every mass unit
| microgram | 1,000,000 μg |
| milligram | 1,000 mg |
| gram | 1 g |
| kilogram | 0.001 kg |
| metric tonne | 0.000001 t |
| ounce | 0.0353 oz |
| pound | 0.0022 lb |
| stone | 0.000157 st |
| US short ton | 0.0000011 ton |
| grain | 15.4 gr |
| unified atomic mass unit (dalton) | 6.02e+23 u |
How the conversion works
Multiply by 0.001 to go from gram to kilogram, or divide by it to go back. Every conversion on this site routes through the SI value (kg) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? kilogram to gram — 1 kg = 1,000 g.
gram to kilogram — common values
| 1 g | 0.001 kg |
| 2 g | 0.002 kg |
| 3 g | 0.003 kg |
| 5 g | 0.005 kg |
| 10 g | 0.01 kg |
| 15 g | 0.015 kg |
| 20 g | 0.02 kg |
| 25 g | 0.025 kg |
| 50 g | 0.05 kg |
| 75 g | 0.075 kg |
| 100 g | 0.1 kg |
| 250 g | 0.25 kg |
| 500 g | 0.5 kg |
| 1000 g | 1 kg |