Convert Metre per Second to Kilometre per Hour

Instant speed conversion, with the formula and a full reference table.

1 m/s 3.6 km/h

1 km/h = 0.27777778 m/s

How to convert Metre per Second to Kilometre per Hour

Multiply the number of metre per second by 3.6.

km/h = m/s ร— 3.6

To go the other way, divide instead โ€” or multiply by 0.27777778.

Worked example

To convert 25 m/s: 25 ร— 3.6 = 90 km/h.

Metre per Second to Kilometre per Hour conversion table

Metre per Second (m/s) Kilometre per Hour (km/h)
1 3.6
2 7.2
3 10.8
5 18
10 36
20 72
25 90
50 180
100 360
250 900
500 1,800
1,000 3,600