Watt per Square Meter Kelvin to BTU (th) per Second Square Foot Fahrenheit

Convert Watt per Square Meter Kelvin [W/(m²·K)] to BTU (th) per Second Square Foot Fahrenheit [BTU(th)/(s·ft²·°F)] and vice versa.

From

Conversion Formula

Example: 1 W/(m²·K) = 0.0000489522 BTU(th)/(s·ft²·°F)

The conversion uses the following relationship: Watt per Square Meter Kelvin values are converted to the base unit (Watt per Square Meter Kelvin), then converted to BTU (th) per Second Square Foot Fahrenheit.

Related Heat Transfer Coefficient Conversions

W/(m²·K) to kW/(m²·K)BTU(th)/(s·ft²·°F) to kW/(m²·K)

W/(m²·K) to W/(cm²·K)BTU(th)/(s·ft²·°F) to W/(cm²·K)

W/(m²·K) to kcal(IT)/(h·m²·K)BTU(th)/(s·ft²·°F) to kcal(IT)/(h·m²·K)

W/(m²·K) to cal(th)/(s·cm²·K)BTU(th)/(s·ft²·°F) to cal(th)/(s·cm²·K)

W/(m²·K) to BTU(IT)/(h·ft²·°F)BTU(th)/(s·ft²·°F) to BTU(IT)/(h·ft²·°F)

W/(m²·K) to BTU(th)/(h·ft²·°F)BTU(th)/(s·ft²·°F) to BTU(th)/(h·ft²·°F)

Quick Reference Table

W/(m²·K)	BTU(th)/(s·ft²·°F)
1	0.0000489522
5	0.000244761
10	0.000489522
25	0.00122381
50	0.00244761
100	0.00489522
250	0.0122381
500	0.0244761
1000	0.0489522

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Common Unit Systems