521 BTU/hr·ft²·°F to W/m²·K

521 BTU/hr·ft²·°F = 2,958.373 W/m²·K

BTU/hr·ft²·°FW/m²·K
506 BTU/hr·ft²·°F2,873.2
511 BTU/hr·ft²·°F2,901.591
516 BTU/hr·ft²·°F2,929.982
5212,958.373
526 BTU/hr·ft²·°F2,986.765
531 BTU/hr·ft²·°F3,015.156
536 BTU/hr·ft²·°F3,043.547

521 BTU/hr·ft²·°F = 2,958.373 W/m²·K

Formula

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