42 W/m²·K to BTU/hr·ft²·°F

42 W/m²·K = 7.3966 BTU/hr·ft²·°F

W/m²·KBTU/hr·ft²·°F
36 W/m²·K6.34
38 W/m²·K6.6922
40 W/m²·K7.0444
427.3966
44 W/m²·K7.7489
46 W/m²·K8.1011
48 W/m²·K8.4533

42 W/m²·K = 7.3966 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)