From To W/(m²·K) W/(m²·C) BTU/(h·ft²·F)
W/(m²·K) 1 1 0.17611
W/(m²·C) 1 1 0.17611
BTU/(h·ft²·F) 5.67826 5.67826 1

Each cell shows the factor to convert 1 unit of the row header into the column header.

Highlighted diagonal cells represent identity conversions (1:1).