convertimate Thermal resistance

Kelvin per watt to kelvin per kilowatt

Type a value in K/W to get it in K/kW instantly.

2,000K/kW

That's 4× as insulating as a large finned heatsink, while a small clip-on heatsink is 2.5× higher. A 10 W part on it would sit about 20 °C above ambient.

What it means

How well does it get rid of heat?

Heatsink ratings assume free air. Forced airflow can halve the figure, and a poor thermal interface can add more resistance than the heatsink removes.

The math

How to convert K/W to K/kW

To convert kelvin per watt to kelvin per kilowatt, multiply by 1,000.

Example: 2 K/W × 1,000 = 2,000 K/kW.

In the other direction, 1 K/kW = 0.001 K/W.

Every unit

Your resistance in every unit

Tables

K/W to K/kW conversion table

K/W to K/kW conversion table
K/WK/kW
0.1 K/W100 K/kW
0.25 K/W250 K/kW
0.5 K/W500 K/kW
1 K/W1,000 K/kW
2 K/W2,000 K/kW
5 K/W5,000 K/kW
10 K/W10,000 K/kW
20 K/W20,000 K/kW
50 K/W50,000 K/kW
100 K/W100,000 K/kW
250 K/W250,000 K/kW
K/kW to K/W conversion table
K/kW to K/W conversion table
K/kWK/W
0.1 K/kW0.0001 K/W
0.25 K/kW0.00025 K/W
0.5 K/kW0.0005 K/W
1 K/kW0.001 K/W
2 K/kW0.002 K/W
5 K/kW0.005 K/W
10 K/kW0.01 K/W
20 K/kW0.02 K/W
50 K/kW0.05 K/W
100 K/kW0.1 K/W
250 K/kW0.25 K/W

Quick answers

Quick answers

How many K/kW is 1 K/W?
1 K/W is 1,000 K/kW.
How many K/kW is 10 K/W?
10 K/W is 10,000 K/kW.
How many K/kW is 2 K/W?
2 K/W is 2,000 K/kW.

The units

About these units

Kelvin per watt (K/W)

The SI form, and the standard on heatsink datasheets.

Kelvin per kilowatt (K/kW)

For large heat exchangers and cold plates.

Learn more about thermal resistance units

Keep going

Related conversions