641 BTU/hr·ft²·°F to W/m²·K

641 BTU/hr·ft²·°F = 3,639.765 W/m²·K

BTU/hr·ft²·°FW/m²·K
626 BTU/hr·ft²·°F3,554.591
631 BTU/hr·ft²·°F3,582.982
636 BTU/hr·ft²·°F3,611.373
6413,639.765
646 BTU/hr·ft²·°F3,668.156
651 BTU/hr·ft²·°F3,696.547
656 BTU/hr·ft²·°F3,724.939

641 BTU/hr·ft²·°F = 3,639.765 W/m²·K

Formula

1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)