25 W/m²·K = 4.4028 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 19 W/m²·K | 3.3461 |
| 21 W/m²·K | 3.6983 |
| 23 W/m²·K | 4.0505 |
| 25 W/m²·K | 4.4028 |
| 27 W/m²·K | 4.755 |
| 29 W/m²·K | 5.1072 |
| 31 W/m²·K | 5.4594 |
25 W/m²·K = 4.4028 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)