21 kW after calculating to HP (Horse Powers) is 28,56 HP and equals 20,71 BHP

**How to calculate that 21 kW is 28,56 HP (Horse Powers)?**

It’s very simple – just multiply 21 kW by 1,36. It gives 28,56 HP (Horse Powers).

21 kW after calculating to HP (Horse Powers) is 28,56 HP and equals 20,71 BHP

**How to calculate that 21 kW is 28,56 HP (Horse Powers)?**

It’s very simple – just multiply 21 kW by 1,36. It gives 28,56 HP (Horse Powers).