Speed Converter

Convert kilometres per hour to mph, metres per second and knots.

Enter your numbers

Miles per hour62.137 mph
Metres per second27.778
Knots53.996

Display values are rounded; calculations use more precise factors.

Practical guide

Speed Converter

Worked example

Here is a simple Speed example:

100 km/h → approximately 62.14 mph, 27.78 m/s and 54.00 kn.

Common mistakes to avoid

  • Use average speed for trip planning.
  • Knots are nautical miles per hour.
  • Displayed values are rounded.

Frequently asked questions

What does the Speed calculate?

Convert kilometres per hour to mph, metres per second and knots.

Which formula is used?

Converted speed = km/h × conversion factor

Can I rely on this result?

Use the result as a planning estimate. Check important financial, tax, legal, investment, or health decisions with a qualified professional.