Grams to Kilograms (g to kg) Converter
1 gram (g) = 0.001 kilograms (kg). To convert grams to kilograms, multiply by 0.001: 250 g × 0.001 = 0.25 kg.
Quick facts
- 1 g = 0.001 kg
- 1 kg = 1,000 g
- Formula: kg = g × 0.001
- Quick estimate: multiply by about 0.001
How to convert grams to kilograms
- Take the value in grams.
- Multiply it by 0.001 (the number of kilograms in one gram).
- Round the result to the precision you need.
Worked example (a pack of butter): 250 g × 0.001 = 0.25 kg.
To convert kilograms back to grams, multiply by 1,000, or divide by 0.001.
Source: NIST Special Publication 811 (2008), Appendix B (1 pound = 0.45359237 kg exactly). Tola, seer and maund use the standard values given in their definitions on this page.
Grams to Kilograms conversion table
| Grams [g] | Kilograms [kg] |
|---|---|
| 0.01 g | 0.00001 kg |
| 0.1 g | 0.0001 kg |
| 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 |
| 20 g | 0.02 kg |
| 50 g | 0.05 kg |
| 100 g | 0.1 kg |
| 1000 g | 1 kg |
g to kg chart from 1 to 100
- 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
- 6 g 0.006 kg
- 7 g 0.007 kg
- 8 g 0.008 kg
- 9 g 0.009 kg
- 10 g 0.01 kg
- 11 g 0.011 kg
- 12 g 0.012 kg
- 13 g 0.013 kg
- 14 g 0.014 kg
- 15 g 0.015 kg
- 16 g 0.016 kg
- 17 g 0.017 kg
- 18 g 0.018 kg
- 19 g 0.019 kg
- 20 g 0.02 kg
- 25 g 0.025 kg
- 30 g 0.03 kg
- 35 g 0.035 kg
- 40 g 0.04 kg
- 45 g 0.045 kg
- 50 g 0.05 kg
- 55 g 0.055 kg
- 60 g 0.06 kg
- 65 g 0.065 kg
- 70 g 0.07 kg
- 75 g 0.075 kg
- 80 g 0.08 kg
- 85 g 0.085 kg
- 90 g 0.09 kg
- 95 g 0.095 kg
- 100 g 0.1 kg
Kilograms to Grams conversion table
| Kilograms [kg] | Grams [g] |
|---|---|
| 0.01 kg | 10 g |
| 0.1 kg | 100 g |
| 1 kg | 1000 g |
| 2 kg | 2000 g |
| 3 kg | 3000 g |
| 5 kg | 5000 g |
| 10 kg | 10000 g |
| 20 kg | 20000 g |
| 50 kg | 50000 g |
| 100 kg | 100000 g |
| 1000 kg | 1000000 g |
Grams vs Kilograms
| Gram | Kilogram | |
|---|---|---|
| Symbol | g | kg |
| Equals | 1 g = 0.001 kg | 1 kg = 1,000 g |
What is a gram?
One thousandth of a kilogram, the SI base unit of mass. Used for food packaging, cooking, and small everyday items.
What is a kilogram?
The SI base unit of mass, defined today by a fixed value of the Planck constant. The standard mass unit worldwide for body weight, groceries, and shipping outside the US.
Frequently asked questions
How many kilograms are in a gram?
There are 0.001 kilograms in 1 gram (1 g = 0.001 kg).
How many grams are in a kilogram?
There are 1,000 grams in 1 kilogram (1 kg = 1000 g).
How do I convert grams to kilograms?
Multiply the number of grams by 0.001. For example, 10 g × 0.001 = 0.01 kg. To convert back, multiply by 1,000.
What is 10 g in kilograms?
10 g = 0.01 kg.
What is 100 g in kilograms?
100 g = 0.1 kg.
Is the conversion exact?
Yes. The factor comes from the official definitions of both units (NIST Special Publication 811 (2008), Appendix B (1 pound = 0.45359237 kg exactly). Tola, seer and maund use the standard values given in their definitions on this page). Results are shown to up to 10 decimal places; round them to suit your purpose.
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