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Kilometres per hour to metres per second converter

Metres per second (m/s)0.2777777778

1 kilometre per hour = 0.2777777778 metres per second

How to convert kilometres per hour to metres per second

m/s = km/h × 0.277777777778

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

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

Worked examples

  1. Convert 5 kilometres per hour: 5 × 0.277777777778 = 1.388888889 1.388888889 metres per second.
  2. Convert 12.5 kilometres per hour: 12.5 × 0.277777777778 = 3.472222222 3.472222222 metres per second.
  3. Convert 250 kilometres per hour: 250 × 0.277777777778 = 69.44444444 69.44444444 metres per second.

Quick-reference table

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
m/skm/h
13.6
27.2
310.8
518
1036
1554
2072
2590
50180
75270
100360
1,0003,600

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Frequently asked questions

How many metres per second are in 1 kilometre per hour?

1 kilometre per hour equals 0.2777777778 metres per second.

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

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

What is 100 kilometres per hour in metres per second?

100 kilometres per hour is 27.77777778 metres per second.