Question 1

What is 20 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

20 W/m²·K = 3.5222 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 3.5222 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

3.5222 BTU/hr·ft²·°F = 20 W/m²·K.

W/m²·K	BTU/hr·ft²·°F
14 W/m²·K	2.4655
16 W/m²·K	2.8178
18 W/m²·K	3.17
20	3.5222
22 W/m²·K	3.8744
24 W/m²·K	4.2266
26 W/m²·K	4.5789

20 W/m²·K to BTU/hr·ft²·°F

Formula