640.5 BTU/hr·ft²·°F = 3,636.926 W/m²·K
| BTU/hr·ft²·°F | W/m²·K |
|---|---|
| 625.5 BTU/hr·ft²·°F | 3,551.752 |
| 630.5 BTU/hr·ft²·°F | 3,580.143 |
| 635.5 BTU/hr·ft²·°F | 3,608.534 |
| 640.5 | 3,636.926 |
| 645.5 BTU/hr·ft²·°F | 3,665.317 |
| 650.5 BTU/hr·ft²·°F | 3,693.708 |
| 655.5 BTU/hr·ft²·°F | 3,722.099 |
640.5 BTU/hr·ft²·°F = 3,636.926 W/m²·K
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)