70.5 W/m²·K to BTU/hr·ft²·°F

70.5 W/m²·K = 12.4158 BTU/hr·ft²·°F

W/m²·KBTU/hr·ft²·°F
55.5 W/m²·K9.7741
60.5 W/m²·K10.6547
65.5 W/m²·K11.5352
70.512.4158
75.5 W/m²·K13.2963
80.5 W/m²·K14.1769
85.5 W/m²·K15.0574

70.5 W/m²·K = 12.4158 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)