Convert speed instantly between kilometres per hour, miles per hour, metres per second, feet per second, knots and Mach.
1 m/s = 3.6 km/h
1 km/h ~ 0.621371 mph
1 mph ~ 1.60934 km/h
1 knot = 1.852 km/h
1 m/s ~ 3.28084 ft/s
Mach 1 ~ 1,235 km/h
Note: Mach depends on the local speed of sound, which changes with temperature and atmospheric conditions. This converter uses approximately 343 m/s for Mach 1.
Vedicaly's Speed Converter helps you quickly convert speed values between commonly used units such as kilometers per hour, miles per hour and meters per second. Enter a value, select the units, and get the converted speed instantly.
Enter the speed value you want to convert, select the original speed unit and then choose the target unit. The converter will automatically calculate the equivalent speed in the selected unit.
Speed conversion is useful for travel, driving, sports, science, education and calculations involving different measurement systems.
One kilometer per hour is approximately equal to 0.27778 meters per second.
One mile per hour is approximately equal to 1.60934 kilometers per hour.
Yes. Select kilometers per hour and miles per hour as the source and target units, or reverse them, to perform the conversion.
