480 W/m²·K = 84.5329 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 465 W/m²·K | 81.8913 |
| 470 W/m²·K | 82.7718 |
| 475 W/m²·K | 83.6524 |
| 480 | 84.5329 |
| 485 W/m²·K | 85.4135 |
| 490 W/m²·K | 86.294 |
| 495 W/m²·K | 87.1746 |
480 W/m²·K = 84.5329 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)