Convert 20000 Mile/hour to Kilometer/second: 20000 Mile/hour in Kilometer/second
This calculator allows you to convert from Mile/hour to Kilometer/second and in a reverse direction. To convert from Mile/hour to Kilometer/second, enter the amount of Mile/hour into the first input and to convert from Kilometer/second to Mile/hour, enter the amount of Kilometer/second into the second input.
Every 1 Mile/hour = 0.00044704000000001 Kilometer/second
and so, 20000 Mile/hour = 20000 multiplied by 0.00044704000000001 = 8.9408000000001 Kilometer/second.