11.5 W/m²·K to BTU/hr·ft²·°F

11.5 W/m²·K = 2.0253 BTU/hr·ft²·°F

W/m²·KBTU/hr·ft²·°F
8.5 W/m²·K1.4969
9.5 W/m²·K1.673
10.5 W/m²·K1.8492
11.52.0253
12.5 W/m²·K2.2014
13.5 W/m²·K2.3775
14.5 W/m²·K2.5536

11.5 W/m²·K = 2.0253 BTU/hr·ft²·°F

Formula

1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)