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Thermal Resistance Converter

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Thermal Resistance Converter

Convert thermal resistance units including kelvin per watt and Fahrenheit-time per Btu variants.

About this converter

Thermal resistance describes how much temperature difference is needed for a given heat flow. It includes the customary Fahrenheit-hour and Fahrenheit-second per Btu forms alongside SI variants.

The base unit for this converter is kelvin-per-watt, which lets us map each unit into one consistent formula layer before converting to the target unit.

Quick examples

1 K/W to deg F h/Btu (IT)0.52752792631 deg F h/Btu (IT)
1 K/W to deg F h/Btu (th)0.527175132244445 deg F h/Btu (th)
1 deg F h/Btu (IT) to K/W1.89563424062663 K/W
1 deg F h/Btu (IT) to deg F h/Btu (th)0.999331231489443 deg F h/Btu (th)
1 deg F h/Btu (th) to K/W1.89690282950659 K/W
1 deg F h/Btu (th) to deg F h/Btu (IT)1.00066921606119 deg F h/Btu (IT)
1 deg F s/Btu (IT) to K/W0.000526565066840732 K/W
1 deg F s/Btu (IT) to deg F h/Btu (IT)0.000277777777777778 deg F h/Btu (IT)

Available units

Kelvin per watt

K/W

The SI thermal resistance unit.

Degree Fahrenheit hour per Btu (IT)

deg F h/Btu (IT)

A US customary thermal resistance unit using the International Table Btu.

Degree Fahrenheit hour per Btu (th)

deg F h/Btu (th)

A US customary thermal resistance unit using the thermochemical Btu.

Degree Fahrenheit second per Btu (IT)

deg F s/Btu (IT)

A second-based customary thermal resistance unit using the International Table Btu.

Degree Fahrenheit second per Btu (th)

deg F s/Btu (th)

A second-based customary thermal resistance unit using the thermochemical Btu.

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