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