Unit converters

Speed converter

Miles per hour to kilometres per hour, metres per second, feet per second and knots.

Works in your browser. Nothing is uploaded.
mph

Kilometre per hour

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A knot is one nautical mile, 1852 m, per hour.
  • Metre per second–
  • Kilometre per hour–
  • Mile per hour–
  • Foot per second–
  • Knot–

Unit converters

How to use it

  1. Type the value

    The number you have, like 60 for 60 mph.

  2. Pick its unit

    m/s, km/h, mph, feet per second or knots.

  3. Read or copy

    Every other unit follows. Tap copy beside the one you need.

Tips

  • Quick check

    60 mph is about 97 km/h, and 100 km/h about 62 mph.

  • Wind speed

    Weather reports give wind in km/h, mph, m/s or knots, depending on the country.

  • Knots

    Boats and planes use knots: one nautical mile an hour.

In the app

Unit converter in Angle Meter

  • Every unit of a kind on one screen
  • Typed conversions like 5′ 7 3/8″ to mm
  • Pinned unit pairs and a conversion list
  • Voice commands
Get it onGoogle PlayComing soon to the App Store
Unit converter guide ›
Convert measurements between units

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