402.5 W/m²·K to BTU/hr·ft²·°F

402.5 W/m²·K = 70.8844 BTU/hr·ft²·°F

W/m²·KBTU/hr·ft²·°F
387.5 W/m²·K68.2427
392.5 W/m²·K69.1233
397.5 W/m²·K70.0038
402.570.8844
407.5 W/m²·K71.7649
412.5 W/m²·K72.6455
417.5 W/m²·K73.526

402.5 W/m²·K = 70.8844 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)