685.5 BTU/hr·ft²·°F to W/m²·K

685.5 BTU/hr·ft²·°F = 3,892.447 W/m²·K

BTU/hr·ft²·°FW/m²·K
670.5 BTU/hr·ft²·°F3,807.273
675.5 BTU/hr·ft²·°F3,835.665
680.5 BTU/hr·ft²·°F3,864.056
685.53,892.447
690.5 BTU/hr·ft²·°F3,920.839
695.5 BTU/hr·ft²·°F3,949.23
700.5 BTU/hr·ft²·°F3,977.621

685.5 BTU/hr·ft²·°F = 3,892.447 W/m²·K

Formula

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