Question 1

What is 680.5 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

680.5 BTU/hr·ft²·°F = 3,864.056 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 3,864.056 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

3,864.056 W/m²·K = 680.5 BTU/hr·ft²·°F.

BTU/hr·ft²·°F	W/m²·K
665.5 BTU/hr·ft²·°F	3,778.882
670.5 BTU/hr·ft²·°F	3,807.273
675.5 BTU/hr·ft²·°F	3,835.665
680.5	3,864.056
685.5 BTU/hr·ft²·°F	3,892.447
690.5 BTU/hr·ft²·°F	3,920.839
695.5 BTU/hr·ft²·°F	3,949.23

680.5 BTU/hr·ft²·°F to W/m²·K

Formula