Multiple choice One kW (Kilowatt) is equal to _____ horse power. 1.34 1.90 2.00 3.80 Reveal answer Fill a bubble to check yourself A Correct answer Explanation One kilowatt (kW) is a unit of power equal to 1000 watts. Since 1 horsepower (hp) is approximately 746 watts, 1 kW = 1000 / 746, which is approximately 1.34 hp.