274 W/m²·K = 48.2542 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 259 W/m²·K | 45.6126 |
| 264 W/m²·K | 46.4931 |
| 269 W/m²·K | 47.3737 |
| 274 | 48.2542 |
| 279 W/m²·K | 49.1348 |
| 284 W/m²·K | 50.0153 |
| 289 W/m²·K | 50.8959 |
274 W/m²·K = 48.2542 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)