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Metres per second to kilometres per hour converter

Kilometres per hour (km/h)3.6

1 metre per second = 3.6 kilometres per hour

How to convert metres per second to kilometres per hour

km/h = m/s × 3.6

Multiply the number of metres per second by 3.6 to get kilometres per hour. Going the other way, divide by 3.6 (or multiply by 0.277777777778).

One metre per second is exactly defined as 3.6 kilometres per hour (to 12 significant figures), and one kilometre per hour is 0.277777777778 metres per second.

Worked examples

  1. Convert 5 metres per second: 5 × 3.6 = 18 18 kilometres per hour.
  2. Convert 12.5 metres per second: 12.5 × 3.6 = 45 45 kilometres per hour.
  3. Convert 250 metres per second: 250 × 3.6 = 900 900 kilometres per hour.

Quick-reference table

m/skm/h
13.6
27.2
310.8
518
1036
1554
2072
2590
50180
75270
100360
1,0003,600
km/hm/s
10.2777777778
20.5555555556
30.8333333333
51.388888889
102.777777778
154.166666667
205.555555556
256.944444444
5013.88888889
7520.83333333
10027.77777778
1,000277.7777778

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Frequently asked questions

How many kilometres per hour are in 1 metre per second?

1 metre per second equals 3.6 kilometres per hour.

What is the formula to convert metres per second to kilometres per hour?

Use km/h = m/s × 3.6. Multiply the number of metres per second by 3.6 to get kilometres per hour. Going the other way, divide by 3.6 (or multiply by 0.277777777778).

What is 100 metres per second in kilometres per hour?

100 metres per second is 360 kilometres per hour.