69 BTU/hr·ft²·°F = 391.8 W/m²·K
| BTU/hr·ft²·°F | W/m²·K |
|---|---|
| 54 BTU/hr·ft²·°F | 306.626 |
| 59 BTU/hr·ft²·°F | 335.017 |
| 64 BTU/hr·ft²·°F | 363.409 |
| 69 | 391.8 |
| 74 BTU/hr·ft²·°F | 420.191 |
| 79 BTU/hr·ft²·°F | 448.583 |
| 84 BTU/hr·ft²·°F | 476.974 |
69 BTU/hr·ft²·°F = 391.8 W/m²·K
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)