Question 1

What is 4 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

4 W/m²·K = 0.7044 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 0.7044 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

0.7044 BTU/hr·ft²·°F = 4 W/m²·K.

W/m²·K	BTU/hr·ft²·°F
2.5 W/m²·K	0.4403
3 W/m²·K	0.5283
3.5 W/m²·K	0.6164
4	0.7044
4.5 W/m²·K	0.7925
5 W/m²·K	0.8806
5.5 W/m²·K	0.9686

4 W/m²·K to BTU/hr·ft²·°F

Formula