6.5 W/m²·K to BTU/hr·ft²·°F

6.5 W/m²·K = 1.1447 BTU/hr·ft²·°F

W/m²·KBTU/hr·ft²·°F
3.5 W/m²·K0.6164
4.5 W/m²·K0.7925
5.5 W/m²·K0.9686
6.51.1447
7.5 W/m²·K1.3208
8.5 W/m²·K1.4969
9.5 W/m²·K1.673

6.5 W/m²·K = 1.1447 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)