How many kilograms are in one gram?
One gram is exactly 0.001 kilograms.
Convert Gram (g) to Kilogram (kg) instantly.
Choose how you want the answer displayed.
1g=0.001kg
| Quick Conversion | Converted |
|---|---|
| 1 g | 0.001 kg |
| 5 g | 0.005 kg |
| 10 g | 0.01 kg |
| 28.35 g | 0.02835 kg |
| 50 g | 0.05 kg |
| 100 g | 0.1 kg |
| 250 g | 0.25 kg |
| 1,000 g | 1 kg |
A gram is a metric mass unit equal to 0.001 kilograms.
Grams are common for food, packaging, recipes, lab samples, parcels, and small goods.
A kilogram is the SI base unit of mass.
Kilograms are used worldwide for commerce, science, food, shipping, equipment, and everyday weights.
Mathematically, kilogram (kg) = gram (g) multiplied by the conversion factor shown below.
1 g = 0.001 kg
1 kg = 1,000 g
1 g x 0.001 = 0.001 kg
The mass in kilogram (kg) is the mass in gram (g) multiplied by 0.001.
mass(kg) = mass(g) x 0.001
Or:
kg = g x 0.001
Formula: value × 0.001
Example: 15 g = 0.015 kg
Convert 28.35 gram to kilogram:
28.35 g x 0.001 = 0.02835 kg
Convert 250 gram to kilogram:
250 g x 0.001 = 0.25 kg
Precision note: Use the exact relationship of 1000 grams per kilogram. Preserve decimal kilograms when the gram value is not a whole kilogram.
1 g = 0.001 kg
1 kg = 1,000 g
If you are starting with kilogram instead, use the kg to grams page.
| Gram [g] | Kilogram [kg] |
|---|---|
| 0.1 g | 0.0001 kg |
| 0.5 g | 0.0005 kg |
| 2 g | 0.002 kg |
| 3 g | 0.003 kg |
| 15 g | 0.015 kg |
| 20 g | 0.02 kg |
| 30 g | 0.03 kg |
| 75 g | 0.075 kg |
| 150 g | 0.15 kg |
| 200 g | 0.2 kg |
| 500 g | 0.5 kg |
| 750 g | 0.75 kg |
One gram is exactly 0.001 kilograms.
One kilogram contains exactly 1000 grams.
Use kilograms for heavier items and summary weights. Use grams for smaller items, labels, ingredients, and precise amounts.