448.5 W/m²·K to BTU/hr·ft²·°F

448.5 W/m²·K = 78.9855 BTU/hr·ft²·°F

W/m²·KBTU/hr·ft²·°F
433.5 W/m²·K76.3438
438.5 W/m²·K77.2244
443.5 W/m²·K78.1049
448.578.9855
453.5 W/m²·K79.866
458.5 W/m²·K80.7466
463.5 W/m²·K81.6271

448.5 W/m²·K = 78.9855 BTU/hr·ft²·°F

Formula

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