Question 1

What is 39 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

39 BTU/hr·ft²·°F = 221.452 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 221.452 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

221.452 W/m²·K = 39 BTU/hr·ft²·°F.

BTU/hr·ft²·°F	W/m²·K
33 BTU/hr·ft²·°F	187.383
35 BTU/hr·ft²·°F	198.739
37 BTU/hr·ft²·°F	210.096
39	221.452
41 BTU/hr·ft²·°F	232.809
43 BTU/hr·ft²·°F	244.165
45 BTU/hr·ft²·°F	255.522

39 BTU/hr·ft²·°F to W/m²·K

Formula