489 BTU/hr·ft²·°F = 2,776.669 W/m²·K
| BTU/hr·ft²·°F | W/m²·K |
|---|---|
| 474 BTU/hr·ft²·°F | 2,691.495 |
| 479 BTU/hr·ft²·°F | 2,719.887 |
| 484 BTU/hr·ft²·°F | 2,748.278 |
| 489 | 2,776.669 |
| 494 BTU/hr·ft²·°F | 2,805.06 |
| 499 BTU/hr·ft²·°F | 2,833.452 |
| 504 BTU/hr·ft²·°F | 2,861.843 |
489 BTU/hr·ft²·°F = 2,776.669 W/m²·K
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)