393 W/m²·K = 69.2113 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 378 W/m²·K | 66.5697 |
| 383 W/m²·K | 67.4502 |
| 388 W/m²·K | 68.3308 |
| 393 | 69.2113 |
| 398 W/m²·K | 70.0919 |
| 403 W/m²·K | 70.9724 |
| 408 W/m²·K | 71.853 |
393 W/m²·K = 69.2113 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)