421.5 BTU/hr·ft²·°F to W/m²·K

421.5 BTU/hr·ft²·°F = 2,393.387 W/m²·K

BTU/hr·ft²·°FW/m²·K
406.5 BTU/hr·ft²·°F2,308.213
411.5 BTU/hr·ft²·°F2,336.604
416.5 BTU/hr·ft²·°F2,364.995
421.52,393.387
426.5 BTU/hr·ft²·°F2,421.778
431.5 BTU/hr·ft²·°F2,450.169
436.5 BTU/hr·ft²·°F2,478.56

421.5 BTU/hr·ft²·°F = 2,393.387 W/m²·K

Formula

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