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Kilometers per Second to Meters per Second Converter

Convert kilometers per second (km/s) to meters per second (m/s), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a speed, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

A number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
The unit you want the answer in. Swap exchanges the two units.
Result
1,000 m/s
knots
1,943.84449244 kn
Mach (at 343 m/s)
2.91545189504 Mach
speed of light
3.33564095198 × 10⁻⁶ c
miles per hour
2,236.93629205 mph
feet per second
3,280.83989501 ft/s
kilometers per hour
3,600 km/h
centimeters per second
100,000 cm/s

1 km/s = 1,000 m/s

Show the working
  1. 1 km/s = 1000 m/s
  2. 1 × 1000 = 1000 m/s

How to convert kilometers per second to meters per second

1 km/s = 1,000 m/s, so multiply by 1,000 to go from kilometers per second to meters per second. Going the other way, 1 m/s = 0.001 km/s.

m/s = km/s × 1,000
km/s = m/s × 0.001

Worked example:

1 km/s = 1000 m/s
5 × 1000 = 5000 m/s

Kilometers per Second to meters per second table

Kilometers per SecondMeters per Second
1 km/s1,000 m/s
2 km/s2,000 m/s
3 km/s3,000 m/s
4 km/s4,000 m/s
5 km/s5,000 m/s
6 km/s6,000 m/s
7 km/s7,000 m/s
8 km/s8,000 m/s
9 km/s9,000 m/s
10 km/s10,000 m/s
15 km/s15,000 m/s
20 km/s20,000 m/s
25 km/s25,000 m/s
30 km/s30,000 m/s
40 km/s40,000 m/s
50 km/s50,000 m/s
75 km/s75,000 m/s
100 km/s100,000 m/s
250 km/s250,000 m/s
500 km/s500,000 m/s
1000 km/s1,000,000 m/s

About the units

Kilometers per Second (km/s)
Kilometers per second, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).
Meters per Second (m/s)
Meters per second, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).

Formula version 0.1.0Reviewed