498 W/m²·K = 87.7029 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 483 W/m²·K | 85.0613 |
| 488 W/m²·K | 85.9418 |
| 493 W/m²·K | 86.8224 |
| 498 | 87.7029 |
| 503 W/m²·K | 88.5835 |
| 508 W/m²·K | 89.464 |
| 513 W/m²·K | 90.3446 |
498 W/m²·K = 87.7029 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)