How to Convert Kilometres per Hour (km/h) to Metres per Second (m/s) Easily

Learn the simple method to convert speed from kilometres per hour to metres per second using a quick division by 3.6.

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To change Kilometres per hour (km/h) into Metres per second (m/s), divide the speed value by 3.6. This conversion factor comes from the fact that there are 1000 metres in a kilometre and 3600 seconds in an hour. For example, to convert 90 km/h into m/s, divide 90 by 3.6, which equals 25 m/s. It's a simple, straightforward calculation you can perform with a calculator or even mentally for quick conversions.

FAQs & Answers

  1. Why do we divide by 3.6 to convert km/h to m/s? Because 1 kilometre equals 1000 metres and 1 hour equals 3600 seconds, dividing by 3.6 converts the speed from km/h to m/s.
  2. How do I convert 72 km/h to m/s? Divide 72 by 3.6, which equals 20 m/s.
  3. Can I convert km/h to m/s without a calculator? Yes, by dividing the speed value by 3.6 mentally or with simple math you can approximate the value.