Kilogram to Gram Converter
Converts kilogram (kg) to gram (g) and back. The conversion factor is shown below every result.
1000
g
How to Convert Kilogram to Gram
g = kg × 1000
What Is a Kilogram?
The kilogram (kg) serves as the SI system's base unit of mass.
What Is a Gram?
One thousandth of a kilogram defines the gram (g), a small SI mass unit.
kg = g × 0.001
Common Kilogram to Gram Reference Points
Real-world reference values for quick sanity checks.
| Item | Kilogram (kg) | Gram (approx.) |
|---|---|---|
| A bag of flour (approx.) | 2 kg | 2000 g |
| A newborn baby (average) | 3.4 kg | 3400 g |
| Reference values are illustrative approximations for common items, not measured specifications. | ||
Kilogram to Gram Conversion Table
| Kilogram (kg) | Gram (g) |
|---|---|
| 0.1 kg | 100 g |
| 0.5 kg | 500 g |
| 1 kg | 1000 g |
| 2 kg | 2000 g |
| 5 kg | 5000 g |
| 10 kg | 10000 g |
| 50 kg | 50000 g |
| Source: NIST SP 811, Appendix B (SI decimal prefixes) | |
Frequently Asked Questions
How do I convert kilograms to grams?
Multiply the kilogram value by 1,000. For example, 0.5 kg × 1,000 = 500 g.
How many grams are in a kilogram?
Exactly 1,000 grams, since "kilo" is the SI prefix for one thousand.
Why do recipes sometimes list ingredients in grams instead of kilograms?
Grams give more useful precision for the smaller quantities typical in a single recipe; kilograms become more practical once quantities scale up, such as in bulk cooking or commercial baking.
Related Weight & Mass Converters
Recommended
A good measuring tool marked in both kg and g removes the guesswork at the point of use.