821 BTU/hr·ft²·°F to W/m²·K

821 BTU/hr·ft²·°F = 4,661.851 W/m²·K

BTU/hr·ft²·°FW/m²·K
806 BTU/hr·ft²·°F4,576.678
811 BTU/hr·ft²·°F4,605.069
816 BTU/hr·ft²·°F4,633.46
8214,661.851
826 BTU/hr·ft²·°F4,690.243
831 BTU/hr·ft²·°F4,718.634
836 BTU/hr·ft²·°F4,747.025

821 BTU/hr·ft²·°F = 4,661.851 W/m²·K

Formula

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