638 BTU/hr·ft²·°F = 3,622.73 W/m²·K
| BTU/hr·ft²·°F | W/m²·K |
|---|---|
| 623 BTU/hr·ft²·°F | 3,537.556 |
| 628 BTU/hr·ft²·°F | 3,565.947 |
| 633 BTU/hr·ft²·°F | 3,594.339 |
| 638 | 3,622.73 |
| 643 BTU/hr·ft²·°F | 3,651.121 |
| 648 BTU/hr·ft²·°F | 3,679.512 |
| 653 BTU/hr·ft²·°F | 3,707.904 |
638 BTU/hr·ft²·°F = 3,622.73 W/m²·K
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)