Speed Converter
Convert km/h, mph, meters per second, and knots.
Formula: multiply the source value by 0.62137119
Quick Conversions
About this tool
Speed is distance over time. All values are converted through meters per second.
How it works
Enter a speed, choose units, and read the converted value instantly.
value_to = value_from × (from_in_m/s / to_in_m/s)
Examples
100 km/h to mph
100 × 0.621371 ≈ 62.137 mph.
FAQ
What is a knot?
One nautical mile per hour, or 1.852 km/h.
How do I get m/s from km/h?
Divide km/h by 3.6.