31 W/m²·K to BTU/hr·ft²·°F

31 W/m²·K = 5.4594 BTU/hr·ft²·°F

W/m²·KBTU/hr·ft²·°F
25 W/m²·K4.4028
27 W/m²·K4.755
29 W/m²·K5.1072
315.4594
33 W/m²·K5.8116
35 W/m²·K6.1639
37 W/m²·K6.5161

31 W/m²·K = 5.4594 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)