Question 1

What is 641.5 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

641.5 BTU/hr·ft²·°F = 3,642.604 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 3,642.604 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

3,642.604 W/m²·K = 641.5 BTU/hr·ft²·°F.

BTU/hr·ft²·°F	W/m²·K
626.5 BTU/hr·ft²·°F	3,557.43
631.5 BTU/hr·ft²·°F	3,585.821
636.5 BTU/hr·ft²·°F	3,614.212
641.5	3,642.604
646.5 BTU/hr·ft²·°F	3,670.995
651.5 BTU/hr·ft²·°F	3,699.386
656.5 BTU/hr·ft²·°F	3,727.778

641.5 BTU/hr·ft²·°F to W/m²·K

Formula