Convert Kilowatt per metre degree Celsius to Watt per millimetre kelvin

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

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

Conversion Formula

W/(mm·K) = kW/(m·°C) × 1

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).

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).

Quick Reference Table

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

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