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Miles per hour To Kilometers per second Converter

Convert between Miles per hour (mph) and Kilometers per second (km/s). Switch the direction selector to reverse the conversion.






0.00044704 km/s

Conversion Table

mphkm/s

Reverse Conversion

Kilometers Per Second to Miles Per Hour

How This Converter Works

Convert miles per hour to kilometers per second. Select the reverse direction to convert back.

Formula or rule

km/s = mph * 0.00044704; mph = km/s / 0.00044704

Example

Input
1 mph
Calculation
1 * 0.00044704 = 0.00044704
Result
0.00044704 km/s

Notes

The knot uses the international nautical mile of 1,852 m; SI and international customary unit definitions are used.

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