Meter per Second to Kilometer per Second Converter

Convert Meter per Second to Kilometer per Second instantly — live results with exact conversion factors.

From

0.001 km/s

1 meter per second = 0.001 kilometers per second. To convert m/s to km/s, multiply by 0.001.

Quick Reference Table

Meter per Second (m/s)	Kilometer per Second (km/s)
1	0.001
2	0.002
5	0.005
10	0.01
20	0.02
50	0.05
100	0.1
250	0.25
500	0.5
1000	1

Formula

Convert Meter per Second (m/s) to Kilometer per Second (km/s) using the relationship:

km/s = m/s × 0.001

How to Convert

Take the value in meters per second (m/s).
Multiply it by 0.001 (the conversion factor from m/s to km/s).
The result is the equivalent value in kilometers per second (km/s).
Example: 1 m/s = 0.001 km/s.

Reverse Conversion

Need it the other direction? Kilometer per Second to Meter per Second conversion.

All Speed Conversions

See the full list of Speed conversions.

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FAQ

▸ How many kilometers per second are in 1 meter per second?

1 Meter per Second equals 0.001 kilometers per second. Multiply by 0.001 to convert m/s to km/s.

▸ What is the formula to convert meter per second to kilometer per second?

Multiply the value in meters per second by 0.001 to get kilometers per second. Formula: km/s = m/s × 0.001.

▸ How do I convert meters per second to kilometers per second easily?

Enter your value in the converter at the top of this page — the kilometers per second result updates live as you type. You can also multiply by 0.001 directly.

Answer