291 W/m²·K = 51.2481 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 276 W/m²·K | 48.6064 |
| 281 W/m²·K | 49.487 |
| 286 W/m²·K | 50.3675 |
| 291 | 51.2481 |
| 296 W/m²·K | 52.1286 |
| 301 W/m²·K | 53.0092 |
| 306 W/m²·K | 53.8897 |
291 W/m²·K = 51.2481 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)