663.5 BTU/hr·ft²·°F to W/m²·K

663.5 BTU/hr·ft²·°F = 3,767.526 W/m²·K

BTU/hr·ft²·°FW/m²·K
648.5 BTU/hr·ft²·°F3,682.352
653.5 BTU/hr·ft²·°F3,710.743
658.5 BTU/hr·ft²·°F3,739.134
663.53,767.526
668.5 BTU/hr·ft²·°F3,795.917
673.5 BTU/hr·ft²·°F3,824.308
678.5 BTU/hr·ft²·°F3,852.699

663.5 BTU/hr·ft²·°F = 3,767.526 W/m²·K

Formula

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