tier_1 conversion
Convert kilometer to meter
Convert kilometer to meter with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
kilometer to meter
kilometer to meter
Quick answer
1 kilometer = 1e+3 meter.
Formula
meter = kilometer × 1e+3
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 kilometer to meter
- Enter a value in kilometer.
- Multiply the kilometer value by 1e+3 to obtain meter.
- Round the displayed meter value only when needed.
About these units
kilometer is a unit used in length conversions. Length measures distance or linear extent. Its recorded symbol is km. meter is a unit used in length conversions. Length measures distance or linear extent. Its recorded symbol is m.
Explore related conversions
kilometer to meter conversion table
| kilometer | meter |
|---|---|
| 0 kilometer | 0e+3 meter |
| 1 kilometer | 1e+3 meter |
| 5 kilometer | 5e+3 meter |
| 10 kilometer | 1.0e+4 meter |
| 25 kilometer | 2.5e+4 meter |
| 100 kilometer | 1.00e+5 meter |
Frequently asked questions
How do I convert from kilometer to meter?
Multiply the kilometer value by 1e+3 to obtain meter.
What formula does CalculatorHQ use for kilometer to meter?
meter = kilometer × 1e+3
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 meter back to kilometer?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.