64.5 W/m²·K to BTU/hr·ft²·°F

64.5 W/m²·K = 11.3591 BTU/hr·ft²·°F

W/m²·KBTU/hr·ft²·°F
49.5 W/m²·K8.7175
54.5 W/m²·K9.598
59.5 W/m²·K10.4786
64.511.3591
69.5 W/m²·K12.2397
74.5 W/m²·K13.1202
79.5 W/m²·K14.0008

64.5 W/m²·K = 11.3591 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)