271 W/m²·K = 47.7259 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 256 W/m²·K | 45.0842 |
| 261 W/m²·K | 45.9648 |
| 266 W/m²·K | 46.8453 |
| 271 | 47.7259 |
| 276 W/m²·K | 48.6064 |
| 281 W/m²·K | 49.487 |
| 286 W/m²·K | 50.3675 |
271 W/m²·K = 47.7259 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)