What is the conversion factor between km/hr and m/s?

1 Answer
Jul 19, 2016

To convert #(km.)/(hr.)# to #m/(sec)#, one needs to multiply by #5/18#.

Explanation:

#1# km/hr means #1000# meters in #3600# seconds or #1000/3600=5/18# #m/sec#.

Hence, if one has to convert #(km.)/(hr.)# to #m/(sec)#, one needs to multiply by #5/18#.

For converting #m/(sec)# to #(km.)/(hr.)# one needs to divide by #5/18# i.e. multiply by #18/5#.