Question 1

What is 74.5 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

74.5 BTU/hr·ft²·°F = 423.03 W/m²·K. Use the converter on this page to convert to other heat transfer coefficient units instantly.

Question 2

How do you convert BTU/hr·ft²·°F to W/m²·K?

Accepted Answer

Formula: 1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K). Multiply your BTU/hr·ft²·°F value by the appropriate factor to get W/m²·K, or use the interactive converter above.

Question 3

What is 423.03 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

423.03 W/m²·K = 74.4999 BTU/hr·ft²·°F.

BTU/hr·ft²·°F	W/m²·K
59.5 BTU/hr·ft²·°F	337.856
64.5 BTU/hr·ft²·°F	366.248
69.5 BTU/hr·ft²·°F	394.639
74.5	423.03
79.5 BTU/hr·ft²·°F	451.422
84.5 BTU/hr·ft²·°F	479.813
89.5 BTU/hr·ft²·°F	508.204

74.5 BTU/hr·ft²·°F to W/m²·K

Formula