3.5 W/m²·K = 0.6164 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 2 W/m²·K | 0.3522 |
| 2.5 W/m²·K | 0.4403 |
| 3 W/m²·K | 0.5283 |
| 3.5 | 0.6164 |
| 4 W/m²·K | 0.7044 |
| 4.5 W/m²·K | 0.7925 |
| 5 W/m²·K | 0.8806 |
3.5 W/m²·K = 0.6164 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)