Speed converter
Convert km/h, mph, metres per second and knots.
Enter a number without grouping separators (decimal: .).
How to use
- Convert km/h, mph, metres per second and knots.
- Enter your values and choose the options. Use the example below to check the result.
- Review the result; copy or download when available. Reset clears this tool.
Before you start
Non-negative speeds. One knot equals one nautical mile per hour.
36 km/h = 10 m/s.