Originally Posted by SRG
To find MPH from KPH multiply by 0.61
So 120KPH = 73.2MPH
To find KPH from MPH divide by 0.61
So 100KPH = 61MPH
I get the conversion SRG, it's why someone would want a motorcycle to turn 7000 rpm's at crusing speed under 90-100mph is beyond me unless you are running a woods racer or hare scrambles racer.