convertimate Engine power

Newton-meters to kilowatts

Type a value in N·m to get it in kW instantly.

47.12kW

That's 5.9× as powerful as a scooter, while a small hatchback is 1.8× more. That is about 63.19 horsepower.

What it means

How much power is that?

Power is torque times angular speed, so a torque figure alone says nothing about power. Quoted peak torque and peak power almost never occur at the same revs.

The math

How to convert N·m to kW

Power is torque times rotational speed: kW = N·m × rpm ÷ 9549, or in US units hp = lb·ft × rpm ÷ 5252. The figures below are at the engine speed selected above.

Example: 300 N·m = 47.1239 kW.

The table below is at 1,500 rpm, idling along.

Every unit

Your output in every unit

Tables

N·m to kW conversion table

N·m to kW conversion table
N·mkW
10 N·m1.5708 kW
25 N·m3.92699 kW
50 N·m7.85398 kW
75 N·m11.781 kW
100 N·m15.708 kW
150 N·m23.5619 kW
200 N·m31.4159 kW
300 N·m47.1239 kW
400 N·m62.8319 kW
600 N·m94.2478 kW
1,000 N·m157.08 kW
kW to N·m conversion table
kW to N·m conversion table
kWN·m
10 kW63.662 N·m
25 kW159.155 N·m
50 kW318.31 N·m
75 kW477.465 N·m
100 kW636.62 N·m
150 kW954.93 N·m
200 kW1,273.24 N·m
300 kW1,909.86 N·m
400 kW2,546.48 N·m
600 kW3,819.72 N·m
1,000 kW6,366.2 N·m

Quick answers

Quick answers

How many kW is 1 N·m?
1 N·m is 0.15708 kW.
How many kW is 10 N·m?
10 N·m is 1.5708 kW.
How many kW is 300 N·m?
300 N·m is 47.1239 kW.

The units

About these units

Newton-meters (N·m)

Torque, which becomes power once the revs are known.

Kilowatts (kW)

The SI unit, used on every European registration document.

Learn more about power units

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