Question 1137494
1 kilometer is 0.621371 miles.


{{{highlight_green(1*kilometer*1000(meters/kilometer)*100*(centimeters/meter)(1/2.54)(inches/centimeter)(1/12)(feet/inches)(1/5280)(mile/feet))}}}



{{{1*1000*100(1/2.54)(1/12)(1/5280)*miles}}}


{{{0.621371*miles}}}, the length of 1 kilometer to, if permitted, six significant figures.


What is  50 kilometers per hour, as MILES PER HOUR?
YOU do this.