Horsepower: A unit for measuring power. 1 horsepower is equivalent to completing 75 kg/m of work in 1 second, which is also equal to 0.735 kW, or metric horsepower. 1HP[ British horsepower] = 745.7W = 0.7457kW
1PS[ metric horsepower] = 735.4w = 0.7354kw
The overall relationship is
1KW = 1.36 PS = 1.34 HP 100 kw = 136 PS = 134 HP