Speed Converter
Convert
Result
Converted value
62.14 mph
About the Speed Converter
Convert speed between six units, for road limits, running pace, wind speed, sailing and aviation.
How to use it
- 1 Type the speed into Value.
- 2 Pick the unit you have in From and the unit you want in To.
- 3 Read the converted speed, or press the swap button to convert the other way.
Frequently asked questions
Multiply by 1.609344. For example, 60 mph is about 96.56 km/h.
Multiply by 3.6. For example, 10 m/s is 36 km/h.
One nautical mile per hour, about 1.852 km/h or 1.151 mph. Knots are used at sea and in aviation.
This converter uses 343 m/s, about 1,235 km/h, roughly the speed of sound in air at 20 °C. The real value falls as the air gets colder.