kilometer/hour to meter/second (km/h → m/s)

Unit Converter

Converting kilometer/hour (km/h) to meter/second (m/s), 1km/h is about 0.277778m/s.

What is it

kilometer/hour is a speed unit, as is meter/second. Their relation is fixed: 1km/h = 0.277778m/s.

m/s = km/h ÷ 3.6

How to use

  1. 1Enter the kilometer/hour (km/h) value.
  2. 2See the meter/second (m/s) result instantly.
  3. 3Switch units to convert again if needed.

Reference

kilometer/hour to meter/second (km/h → m/s) Reference
km/hm/s
10.277778
51.38889
102.77778
5013.8889
10027.7778
1000277.778

Sources & standards

FAQ

How many m/s is 1km/h?

1km/h is about 0.277778m/s.

How do I convert m/s back to km/h?

Compute km/h = m/s ÷ 0.277778.

How many m/s is 10km/h?

10km/h is about 2.77778m/s.

Why divide by 3.6?

An hour has 3,600 seconds and a kilometer has 1,000 meters, so the factor is 3,600 ÷ 1,000 = 3.6. For example, 72km/h = 20m/s.

Is my input sent to a server?

No. Every conversion runs instantly inside your browser; the values you enter are never sent to a server or stored.

Related tools