663 BTU/hr·ft²·°F = 3,764.686 W/m²·K
| BTU/hr·ft²·°F | W/m²·K |
|---|---|
| 648 BTU/hr·ft²·°F | 3,679.512 |
| 653 BTU/hr·ft²·°F | 3,707.904 |
| 658 BTU/hr·ft²·°F | 3,736.295 |
| 663 | 3,764.686 |
| 668 BTU/hr·ft²·°F | 3,793.078 |
| 673 BTU/hr·ft²·°F | 3,821.469 |
| 678 BTU/hr·ft²·°F | 3,849.86 |
663 BTU/hr·ft²·°F = 3,764.686 W/m²·K
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)