Kilometer to Meter
Convert Kilometer to Meter instantly. Free online astronomy unit converter with exact formula, conversion table and FAQ.
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Formula
meter = kilometer × 1000
kilometer = meter × 0.001
Conversion table
| 1 km | 1000 m |
| 5 km | 5000 m |
| 10 km | 10000 m |
| 20 km | 20000 m |
| 50 km | 50000 m |
| 100 km | 100000 m |
| 500 km | 500000 m |
| 1,000 km | 1e+6 m |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the kilometer (km). A kilometer is a metric unit of length equal to 1,000 meters.
What is the destination unit in this conversion?
The destination unit is the meter (m). The meter is the SI base unit of length.
How do I convert kilometer to meter?
Multiply the kilometer value by 1000. For example, 10 km × 1000 = 10000 m.
Is the kilometer to meter conversion exact?
Yes. Both units have a fixed, defined relationship to the astronomy converter's distance base unit, so the conversion factor is exact rather than a measured approximation.
Where is this conversion commonly used?
It's used in astronomy, physics, and space science whenever a distance value expressed in kilometer needs to be compared with, or reported in, meter.
Can I convert meter back to kilometer?
Yes. Multiply the meter value by 0.001 to get kilometer.
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About this conversion
This page converts kilometer (km) to meter (m) within the astronomy converter.
A kilometer is a metric unit of length equal to 1,000 meters.
The meter is the SI base unit of length.
The formula is meter = kilometer × 1000, based on each unit's fixed relationship to the astronomy converter's distance base unit.
The conversion is exact, since it relies on a fixed numerical ratio between the two units rather than a measured or approximate value.
Use the calculator above for instant results, or the table below for common kilometer values already converted to meter.