How to convert m/s into km/h and km/h into m/s??? Share with your friends Share 0 Abhilasha Grover answered this 1 View Full Answer Ruta Parmar answered this To convert m/s into km/h multiply it with 5/18 and to convert km/h into m/s multiply it with 18/5 -1 Abhay Pawar answered this For ex - 10 m/s to km/hr- 10?18/5 And in 10 km/h- 10?5/18 0 Tanu Choudhary answered this when we have to convert m/s to km/h multiply it by 5/18 (1000/3600) and when we have to convert km/h into m/s multiply it by 18/5(3600/1000) 1