270 W/m²·K = 47.5498 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 255 W/m²·K | 44.9081 |
| 260 W/m²·K | 45.7887 |
| 265 W/m²·K | 46.6692 |
| 270 | 47.5498 |
| 275 W/m²·K | 48.4303 |
| 280 W/m²·K | 49.3109 |
| 285 W/m²·K | 50.1914 |
270 W/m²·K = 47.5498 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)