123 W/m²·K = 21.6616 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 108 W/m²·K | 19.0199 |
| 113 W/m²·K | 19.9005 |
| 118 W/m²·K | 20.781 |
| 123 | 21.6616 |
| 128 W/m²·K | 22.5421 |
| 133 W/m²·K | 23.4227 |
| 138 W/m²·K | 24.3032 |
123 W/m²·K = 21.6616 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)