Speed converter
Convert km/h, m/s, mph, knots and ft/s.
This tool lets you convert speed between kilometers per hour, meters per second, miles per hour, knots and feet per second.
Result
Approximation
Quick explanation
Enter a speed, select two different units and get an instant conversion.
Use the swap button to quickly switch the source and target units.
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Convert flow rate
For volumes per second, minute or hour, use the flow rate converter.
Additional information
Which speeds can be converted?
The tool covers frequent units such as kilometer per hour, meter per second, mile per hour, knot and foot per second.
Speed, pace and flow rate
This converter handles distance traveled per unit of time. It does not convert sport pace or volume flowing per minute.
Why are negative values refused?
Here, speed is treated as a positive quantity. Direction of travel is not taken into account.
Browser calculation
No value is sent to AppErgo: the conversion is performed directly client-side.
Limits and reuse
AppErgo tools are provided free of charge for practical and informational purposes. Although care is taken in their design, a result may be incomplete, unexpected or incorrect. Before relying on a result for any important use, check it using an appropriate method.
To report a bug in the tool, you can use the dedicated bug report form.
Results produced by AppErgo tools may be copied and reused freely. When publicly reusing a result, a method or an AppErgo page, a link to the relevant page is appreciated.
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For any other request, you can contact the webmaster.