Metres per second to Kilometres per hour Converter

Convert metres per second (m/s) to kilometres per hour (km/h) instantly. Speed conversions come up with expressway limits in km/h, foreign car specs in mph and wind speeds reported in knots by the Meteorological Service.

Result

Kilometres per hour
3.6 km/h

How to use the metres per second to kilometres per hour converter

  1. Enter the metres per second (m/s).
  2. The results update as you type, or press Calculate.
  3. Read the kilometres per hour first, then the supporting figures below it.

Formula

Kilometres per hour = metres per second × 3.6

Worked example

For example, with these inputs:

the calculator returns:

Metres per second to Kilometres per hour table

Metres per secondKilometres per hour
1 m/s3.6 km/h
2 m/s7.2 km/h
5 m/s18 km/h
10 m/s36 km/h
20 m/s72 km/h
25 m/s90 km/h
50 m/s180 km/h
100 m/s360 km/h
250 m/s900 km/h
500 m/s1,800 km/h
1,000 m/s3,600 km/h

About this conversion

Speed conversions come up with expressway limits in km/h, foreign car specs in mph and wind speeds reported in knots by the Meteorological Service.

For everyday use, three or four significant figures are usually enough. Engineering, science and trade documents may need more, and rounding should happen only at the end of a calculation.

A conversion table is handy for common values, but a calculator is faster and avoids interpolation errors for anything in between.

Frequently asked questions

How many kilometres per hour are in one metres per second?

1 m/s = 3.6 km/h.

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

Kilometres per hour = metres per second × 3.6.

Guides for this calculator

Related calculators