Question 1

What is 70 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

70 BTU/hr·ft²·°F = 397.478 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 397.478 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

397.478 W/m²·K = 70 BTU/hr·ft²·°F.

BTU/hr·ft²·°F	W/m²·K
55 BTU/hr·ft²·°F	312.304
60 BTU/hr·ft²·°F	340.696
65 BTU/hr·ft²·°F	369.087
70	397.478
75 BTU/hr·ft²·°F	425.87
80 BTU/hr·ft²·°F	454.261
85 BTU/hr·ft²·°F	482.652

70 BTU/hr·ft²·°F to W/m²·K

Formula