669 BTU/hr·ft²·°F = 3,798.756 W/m²·K
| BTU/hr·ft²·°F | W/m²·K |
|---|---|
| 654 BTU/hr·ft²·°F | 3,713.582 |
| 659 BTU/hr·ft²·°F | 3,741.973 |
| 664 BTU/hr·ft²·°F | 3,770.365 |
| 669 | 3,798.756 |
| 674 BTU/hr·ft²·°F | 3,827.147 |
| 679 BTU/hr·ft²·°F | 3,855.539 |
| 684 BTU/hr·ft²·°F | 3,883.93 |
669 BTU/hr·ft²·°F = 3,798.756 W/m²·K
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)