To get Kilometers from Miles Per Hour multiply by .62 for rough figuring, the actual number is a run on decimal.
For other conversions you need to know what you are converting from.
Multiply the mph by 1.609
Multiply miles per second by 5,793 to get kilometers per hour. (mps x 5793 = kph)
roughly MPH X 1.609
Formula: km per hour x 16.67 = meters per minute
One kilometer per hour = 0.621371 miles per hour so: Kph x 0.621371=Mph
Formula: km/h x 0.0103561865 = miles per minute
kilometers per hour
About 1,235.97619 kilometers per hour.
70 miles per hour is 112 kilometers per hour. The formula to convert miles to km 70 mi* 1.609344 km 1 mi = 112.65408 km
km/sec x 2,236.94 = mph
52 miles per hour = 83.7 kilometers per hour.
40 kilometers per hour = 24.85 miles per hour.