643.5 W/m²·K = 113.327 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 628.5 W/m²·K | 110.6853 |
| 633.5 W/m²·K | 111.5659 |
| 638.5 W/m²·K | 112.4464 |
| 643.5 | 113.327 |
| 648.5 W/m²·K | 114.2075 |
| 653.5 W/m²·K | 115.0881 |
| 658.5 W/m²·K | 115.9686 |
643.5 W/m²·K = 113.327 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)