681.5 BTU/hr·ft²·°F to W/m²·K

681.5 BTU/hr·ft²·°F = 3,869.734 W/m²·K

BTU/hr·ft²·°FW/m²·K
666.5 BTU/hr·ft²·°F3,784.56
671.5 BTU/hr·ft²·°F3,812.952
676.5 BTU/hr·ft²·°F3,841.343
681.53,869.734
686.5 BTU/hr·ft²·°F3,898.125
691.5 BTU/hr·ft²·°F3,926.517
696.5 BTU/hr·ft²·°F3,954.908

681.5 BTU/hr·ft²·°F = 3,869.734 W/m²·K

Formula

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