Kilometre per second (Metric), speed

Kilometer per second (km/s) is a unit of speed. One km/s is the equivalent of 1000 m/s or 3600 km/h.

Type the number of Kilometre per second you want to convert in the text box, to see the results in the table.

1 Kilometre per second

is equal to

2,236.94 mph

Metric

Kilometre per second

1
Metre per second

1,000
Kilometre per hour

3,600
Millimetre per second (mm/s)

1,000,000
Micrometre per second (µm/s)

1,000,000,000

British/American

Nautical

Knot

1,943.84

Other

Speed of light

3.34×10^-6
Speed of sound

2.92
A brisk walk

588.24
Speed of a common snail

1,000,000

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