68 BTU/hr·ft²·°F = 386.122 W/m²·K
| BTU/hr·ft²·°F | W/m²·K |
|---|---|
| 53 BTU/hr·ft²·°F | 300.948 |
| 58 BTU/hr·ft²·°F | 329.339 |
| 63 BTU/hr·ft²·°F | 357.73 |
| 68 | 386.122 |
| 73 BTU/hr·ft²·°F | 414.513 |
| 78 BTU/hr·ft²·°F | 442.904 |
| 83 BTU/hr·ft²·°F | 471.296 |
68 BTU/hr·ft²·°F = 386.122 W/m²·K
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)