40 hp is 29.83 kW (29.828 kW to four decimal places).

How do you convert hp to kW?

Multiply by 0.7457. One hp is 0.7457 kW, so 40 × 0.7457 = 29.828 kW.

What does 40 hp actually mean?

It sits between 20 and 75 hp; the table on this page shows how those compare.

29.83 kW

40 mechanical horsepower equals 29.828 kilowatts.

One hp is 0.7457 kW, so multiply:

40 × 0.7457 = 29.828 kW

Going the other way, divide by 0.7457 instead: 30 kW to hp — the closest published value to 29.83 kW.

hp =29.83 kW

What is 40 hp in kW?: 40 hp is 29.83 kW (29.828 kW to four decimal places).
How do you convert hp to kW?: Multiply by 0.7457. One hp is 0.7457 kW, so 40 × 0.7457 = 29.828 kW.
What does 40 hp actually mean?: It sits between 20 and 75 hp; the table on this page shows how those compare.