Question 1

What is 45.5 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

45.5 BTU/hr·ft²·°F = 258.361 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 258.361 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

258.361 W/m²·K = 45.5 BTU/hr·ft²·°F.

BTU/hr·ft²·°F	W/m²·K
39.5 BTU/hr·ft²·°F	224.291
41.5 BTU/hr·ft²·°F	235.648
43.5 BTU/hr·ft²·°F	247.004
45.5	258.361
47.5 BTU/hr·ft²·°F	269.717
49.5 BTU/hr·ft²·°F	281.074
51.5 BTU/hr·ft²·°F	292.43

45.5 BTU/hr·ft²·°F to W/m²·K

Formula