How to Convert W/(m·K) to BTU/(h·ft·°F)
To convert w/(m·k) to btu/(h·ft·°f), divide the value by 1.7307.
The Formula
BTU/(h·ft·°F) = W/(m·K) ÷ 1.7307
Key Fact
1 btu per hour-foot-fahrenheit = 1.7307 w/(m·k)
Tip: To convert btu/(h·ft·°f) back to w/(m·k), multiply by 1.7307.