Question 1

What is 77.5 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

77.5 BTU/hr·ft²·°F = 440.065 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 440.065 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

440.065 W/m²·K = 77.5 BTU/hr·ft²·°F.

BTU/hr·ft²·°F	W/m²·K
62.5 BTU/hr·ft²·°F	354.891
67.5 BTU/hr·ft²·°F	383.283
72.5 BTU/hr·ft²·°F	411.674
77.5	440.065
82.5 BTU/hr·ft²·°F	468.456
87.5 BTU/hr·ft²·°F	496.848
92.5 BTU/hr·ft²·°F	525.239

77.5 BTU/hr·ft²·°F to W/m²·K

Formula