The conversion factor is 3.6. So, meters per second x 3.6 = km per hour
30 feet per second equals how many kilometers per hour? Solution: There are .3048 meters in 1 foot. Start by multiplying 30 times .3048 = 9.144. There are 1000 meters per kilometer. Then, divide...
The simplest way is to divide the number of kilometers per hour by 3.6.
just divide your km/h by 3600, the number of seconds in an hour.
1 metre/sec = 3.6 km/hour