139.5 W/m²·K = 24.5674 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 124.5 W/m²·K | 21.9257 |
| 129.5 W/m²·K | 22.8063 |
| 134.5 W/m²·K | 23.6868 |
| 139.5 | 24.5674 |
| 144.5 W/m²·K | 25.4479 |
| 149.5 W/m²·K | 26.3285 |
| 154.5 W/m²·K | 27.209 |
139.5 W/m²·K = 24.5674 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)