The relationship between kW and hp can be expressed by the following mathematical formula: 1 kW = 1.45438+0 HP. This formula tells us that 1 kW is equivalent to 1.4438+0 horsepower. In order to find out the horsepower corresponding to 1 17 kW, 1 17 should be substituted into this formula. The calculation result is: 1 17 kW equals 156.9 horsepower.