689 BTU/hr·ft²·°F to W/m²·K

689 BTU/hr·ft²·°F = 3,912.321 W/m²·K

BTU/hr·ft²·°FW/m²·K
674 BTU/hr·ft²·°F3,827.147
679 BTU/hr·ft²·°F3,855.539
684 BTU/hr·ft²·°F3,883.93
6893,912.321
694 BTU/hr·ft²·°F3,940.712
699 BTU/hr·ft²·°F3,969.104
704 BTU/hr·ft²·°F3,997.495

689 BTU/hr·ft²·°F = 3,912.321 W/m²·K

Formula

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