66 W/m²·K to BTU/hr·ft²·°F

66 W/m²·K = 11.6233 BTU/hr·ft²·°F

W/m²·KBTU/hr·ft²·°F
51 W/m²·K8.9816
56 W/m²·K9.8622
61 W/m²·K10.7427
6611.6233
71 W/m²·K12.5038
76 W/m²·K13.3844
81 W/m²·K14.2649

66 W/m²·K = 11.6233 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)