427 W/m²·K = 75.1991 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 412 W/m²·K | 72.5574 |
| 417 W/m²·K | 73.438 |
| 422 W/m²·K | 74.3185 |
| 427 | 75.1991 |
| 432 W/m²·K | 76.0796 |
| 437 W/m²·K | 76.9602 |
| 442 W/m²·K | 77.8407 |
427 W/m²·K = 75.1991 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)