Question 1

What is 21 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

21 BTU/hr·ft²·°F = 119.243 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 119.243 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

119.243 W/m²·K = 20.9999 BTU/hr·ft²·°F.

BTU/hr·ft²·°F	W/m²·K
15 BTU/hr·ft²·°F	85.174
17 BTU/hr·ft²·°F	96.53
19 BTU/hr·ft²·°F	107.887
21	119.243
23 BTU/hr·ft²·°F	130.6
25 BTU/hr·ft²·°F	141.957
27 BTU/hr·ft²·°F	153.313

21 BTU/hr·ft²·°F to W/m²·K

Formula