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Thermal Resistance Converter

K/W, °F·h/BTU

Thermal Resistance Converter

About the thermal resistance converter

This converter handles 6 thermal resistance 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 (Kelvin/watt) and applied in one step, so converting A → B never accumulates rounding error from an intermediate hop.

Quick reference table

Kelvin/wattFahrenheit·hour/BTU
1 K/W0.5275279263 °F·h/BTU
2 K/W1.055055853 °F·h/BTU
5 K/W2.637639632 °F·h/BTU
10 K/W5.275279263 °F·h/BTU
20 K/W10.55055853 °F·h/BTU
50 K/W26.37639632 °F·h/BTU
100 K/W52.75279263 °F·h/BTU
500 K/W263.7639632 °F·h/BTU
1000 K/W527.5279263 °F·h/BTU

All 6 units

UnitEquals in Kelvin/watt
Kelvin/watt (K/W)1
Celsius/watt (°C/W)1
Kelvin/kilowatt0.001
Kelvin/milliwatt1000
Fahrenheit·hour/BTU (°F·h/BTU)1.895634241
Fahrenheit·second/BTU0.0005265650668