Grams to Kilograms Converter
Convert grams (g) to kilograms (kg) as you type — 1 g = 0.001 kg. Switch units, change the precision or copy the result.
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How to use this tool
Steps for using the Unit Converter.
- Enter a value in From — grams are already selected.
- The result in kilograms appears instantly. Change either unit to convert to anything else in weight.
- Use the swap button for the reverse conversion, and set the decimal places you need.
- Turn on Show formula to see the calculation, then copy or share the result.
Example
1 g to kg
1 gkg = 1 ÷ 1000 = 0.001 kgCommon use cases
- Body weight in kg, lb or stone.
- Cooking and baking with grams and ounces.
- Shipping, luggage allowances and freight in kg and metric tons.
Grams to Kilograms conversion table
| Gram (g) | Kilogram (kg) |
|---|---|
| 0.1 g | 0.0001 kg |
| 0.5 g | 0.0005 kg |
| 1 g | 0.001 kg |
| 2 g | 0.002 kg |
| 3 g | 0.003 kg |
| 4 g | 0.004 kg |
| 5 g | 0.005 kg |
| 10 g | 0.01 kg |
| 15 g | 0.015 kg |
| Gram (g) | Kilogram (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 |
| 1,000 g | 1 kg |
Values rounded to 6 decimal places.
Related conversions
The units
- Gram (g)
- 1/1000 kg. Part of the Metric system.
- Kilogram (kg)
- SI base unit of mass. Part of the SI system.
How to convert grams to kilograms
Nutrition labels, lab measurements and parcel weights often need grams expressed in kilograms.
To convert grams to kilograms, use kg = g ÷ 1000. One gram equals 0.001 kilograms, and one kilogram equals 1,000 grams.
Gram (g): 1/1000 kg. Kilogram (kg): SI base unit of mass.
For the opposite direction, use the Kilograms to grams converter. All mass units are on the weight converter.
Limitations
- Results are rounded to the decimal places you choose; the calculation itself keeps full precision.
Frequently asked questions
How many kilograms are in a gram?
1 g = 0.001 kg. Multiply grams by 0.001 (or use kg = g ÷ 1000).
How do I convert grams to kilograms?
Use kg = g ÷ 1000. For example, 1 g = 0.001 kg and 10 g = 0.01 kg.
How many pounds are in a kilogram?
1 kg = 2.20462 lb. One pound is exactly 0.45359237 kg.
Are these troy ounces?
No. These are avoirdupois ounces (28.3495 g), used for food and everyday goods. Gold and silver are weighed in troy ounces of 31.1035 g.