Convert Watt per millimetre kelvin to Kilowatt per metre degree Celsius

Convert Watt per millimetre kelvin (W/(mm·K)) to Kilowatt per metre degree Celsius (kW/(m·°C)) instantly and accurately.

Watt per millimetre kelvin (W/(mm·K))
Kilowatt per metre degree Celsius (kW/(m·°C))

Conversion Formula

kW/(m·°C) = W/(mm·K) × 1

About Watt per millimetre kelvin

The watt per millimetre kelvin (W/(mm·K)) equals exactly 1000 W/(m·K) since 1 mm = 10⁻³ m. Used in microelectronics thermal engineering where components are millimetre-scale: copper ≈0.385, silicon ≈0.148 W/(mm·K). Thermal interface material datasheets for high-performance pads and solder joints commonly use this unit. 1 W/(mm·K) = 1000 W/(m·K) = 10 W/(cm·K).

About Kilowatt per metre degree Celsius

The kilowatt per metre degree Celsius (kW/(m·°C)) equals exactly 1 kW/(m·K) = 1000 W/(m·K) since temperature intervals 1 °C = 1 K. An alternative notation for kW/(m·K) used in European engineering and scientific literature. Type IIa diamond ≈2.2 kW/(m·°C); crystalline silicon ≈0.14 kW/(m·°C); ²⁸Si single crystal ≈1.0 kW/(m·°C). 1 kW/(m·°C) = 1 kW/(m·K) = 1000 W/(m·K).

Quick Reference Table

Watt per millimetre kelvin (W/(mm·K))Kilowatt per metre degree Celsius (kW/(m·°C))
1 W/(mm·K)1 kW/(m·°C)
2 W/(mm·K)2 kW/(m·°C)
5 W/(mm·K)5 kW/(m·°C)
10 W/(mm·K)10 kW/(m·°C)
25 W/(mm·K)25 kW/(m·°C)
50 W/(mm·K)50 kW/(m·°C)
100 W/(mm·K)100 kW/(m·°C)

→ Full Thermal Conductivity Converter