Question 1

What is 421 BTU/hr·ft²·°F in W/m²·K?

Accepted Answer

421 BTU/hr·ft²·°F = 2,390.547 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 2,390.547 W/m²·K in BTU/hr·ft²·°F?

Accepted Answer

2,390.547 W/m²·K = 420.9999 BTU/hr·ft²·°F.

BTU/hr·ft²·°F	W/m²·K
406 BTU/hr·ft²·°F	2,305.374
411 BTU/hr·ft²·°F	2,333.765
416 BTU/hr·ft²·°F	2,362.156
421	2,390.547
426 BTU/hr·ft²·°F	2,418.939
431 BTU/hr·ft²·°F	2,447.33
436 BTU/hr·ft²·°F	2,475.721

421 BTU/hr·ft²·°F to W/m²·K

Formula