664 BTU/hr·ft²·°F to W/m²·K

664 BTU/hr·ft²·°F = 3,770.365 W/m²·K

BTU/hr·ft²·°FW/m²·K
649 BTU/hr·ft²·°F3,685.191
654 BTU/hr·ft²·°F3,713.582
659 BTU/hr·ft²·°F3,741.973
6643,770.365
669 BTU/hr·ft²·°F3,798.756
674 BTU/hr·ft²·°F3,827.147
679 BTU/hr·ft²·°F3,855.539

664 BTU/hr·ft²·°F = 3,770.365 W/m²·K

Formula

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