Question 1

What is 121 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

121 BTU/hr·ft²·°F = 687.069 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 687.069 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

687.069 W/m²·K = 120.9999 BTU/hr·ft²·°F.

BTU/hr·ft²·°F	W/m²·K
106 BTU/hr·ft²·°F	601.896
111 BTU/hr·ft²·°F	630.287
116 BTU/hr·ft²·°F	658.678
121	687.069
126 BTU/hr·ft²·°F	715.461
131 BTU/hr·ft²·°F	743.852
136 BTU/hr·ft²·°F	772.243

121 BTU/hr·ft²·°F to W/m²·K

Formula