Question 1

What is 40 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

40 W/m²·K = 7.0444 BTU/hr·ft²·°F. Use the converter on this page to convert to other heat transfer coefficient units instantly.

Question 2

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

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 W/m²·K value by the appropriate factor to get BTU/hr·ft²·°F, or use the interactive converter above.

Question 3

What is 7.0444 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

7.0444 BTU/hr·ft²·°F = 40 W/m²·K.

W/m²·K	BTU/hr·ft²·°F
34 W/m²·K	5.9877
36 W/m²·K	6.34
38 W/m²·K	6.6922
40	7.0444
42 W/m²·K	7.3966
44 W/m²·K	7.7489
46 W/m²·K	8.1011

40 W/m²·K to BTU/hr·ft²·°F

Formula