How it works
km/h = m/s × 3.6.
Enter a value in meters per second to get its equivalent in kilometers per hour. Use the inverse button to switch conversion direction.
1 m/s = 3.6 km/h
km/h = m/s × 3.6.
The result expresses the value entered in meters per second as kilometers per hour. The factor is 3.6 because an hour has 3,600 seconds and a kilometer has 1,000 meters.
Last verified:
km/h = m/s × 3.6.