820 BTU/hr·ft²·°F to W/m²·K

820 BTU/hr·ft²·°F = 4,656.173 W/m²·K

BTU/hr·ft²·°FW/m²·K
805 BTU/hr·ft²·°F4,570.999
810 BTU/hr·ft²·°F4,599.391
815 BTU/hr·ft²·°F4,627.782
8204,656.173
825 BTU/hr·ft²·°F4,684.564
830 BTU/hr·ft²·°F4,712.956
835 BTU/hr·ft²·°F4,741.347

820 BTU/hr·ft²·°F = 4,656.173 W/m²·K

Formula

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