89 W/m²·K = 15.6738 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 74 W/m²·K | 13.0322 |
| 79 W/m²·K | 13.9127 |
| 84 W/m²·K | 14.7933 |
| 89 | 15.6738 |
| 94 W/m²·K | 16.5544 |
| 99 W/m²·K | 17.4349 |
| 104 W/m²·K | 18.3155 |
89 W/m²·K = 15.6738 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)