456.5 W/m²·K = 80.3943 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 441.5 W/m²·K | 77.7527 |
| 446.5 W/m²·K | 78.6332 |
| 451.5 W/m²·K | 79.5138 |
| 456.5 | 80.3943 |
| 461.5 W/m²·K | 81.2749 |
| 466.5 W/m²·K | 82.1554 |
| 471.5 W/m²·K | 83.036 |
456.5 W/m²·K = 80.3943 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)