tier_1 conversion
Convert kilogram to tonne
Convert kilogram to tonne with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
kilogram to tonne
kilogram to tonne
Quick answer
1 kilogram = 0.001 tonne.
Formula
tonne = kilogram × 0.001
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert kilogram to tonne
- Enter a value in kilogram.
- The conversion is linear, so each kilogram is worth 0.001 tonne.
- Round the displayed tonne value only when needed.
About these units
kilogram is a unit used in mass conversions. Mass measures the quantity of matter and an object's resistance to acceleration. Its recorded symbol is kg. tonne is a unit used in mass conversions. Mass measures the quantity of matter and an object's resistance to acceleration. Its recorded symbol is t.
Explore related conversions
kilogram to tonne conversion table
| kilogram | tonne |
|---|---|
| 0 kilogram | 0.000 tonne |
| 1 kilogram | 0.001 tonne |
| 5 kilogram | 0.005 tonne |
| 10 kilogram | 0.010 tonne |
| 25 kilogram | 0.025 tonne |
| 100 kilogram | 0.100 tonne |
Frequently asked questions
How do I convert from kilogram to tonne?
The conversion is linear, so each kilogram is worth 0.001 tonne.
What formula does CalculatorHQ use for kilogram to tonne?
tonne = kilogram × 0.001
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert tonne back to kilogram?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.