249.5 W/m²·K = 43.9395 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 234.5 W/m²·K | 41.2979 |
| 239.5 W/m²·K | 42.1784 |
| 244.5 W/m²·K | 43.059 |
| 249.5 | 43.9395 |
| 254.5 W/m²·K | 44.8201 |
| 259.5 W/m²·K | 45.7006 |
| 264.5 W/m²·K | 46.5812 |
249.5 W/m²·K = 43.9395 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)