How to Convert W/(m²·K) to BTU/(h·ft²·°F)
To convert w/(m²·k) to btu/(h·ft²·°f), divide the value by 5.6783.
The Formula
BTU/(h·ft²·°F) = W/(m²·K) ÷ 5.6783
Key Fact
1 btu per hour-square foot-fahrenheit = 5.6783 w/(m²·k)
Tip: To convert btu/(h·ft²·°f) back to w/(m²·k), multiply by 5.6783.