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Thermal Conductivity Converter

W/(m·K), BTU/(h·ft·°F)

Thermal Conductivity Converter

About the thermal conductivity converter

This converter handles 7 thermal conductivity units. Enter a value in either field and the other updates instantly — there is no button to press and nothing to submit. Use the swap control to reverse the direction of the conversion.

All factors are stored against a single base unit (Watt/(meter·K)) and applied in one step, so converting A → B never accumulates rounding error from an intermediate hop.

Quick reference table

Watt/(meter·K)BTU/(h·ft·°F)
1 meter·K0.5777893165 h·ft·°F
2 meter·K1.155578633 h·ft·°F
5 meter·K2.888946583 h·ft·°F
10 meter·K5.777893165 h·ft·°F
20 meter·K11.55578633 h·ft·°F
50 meter·K28.88946583 h·ft·°F
100 meter·K57.77893165 h·ft·°F
500 meter·K288.8946583 h·ft·°F
1000 meter·K577.7893165 h·ft·°F

All 7 units

UnitEquals in Watt/(meter·K)
Watt/(meter·K)1
Kilowatt/(meter·K)1000
Watt/(centimeter·°C)100
Calorie/(s·cm·°C)418.4
Kilocalorie/(h·m·°C)1.163
BTU/(h·ft·°F)1.730734666
BTU·in/(h·ft²·°F)0.1442278889