390.5 W/m²·K = 68.7711 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 375.5 W/m²·K | 66.1294 |
| 380.5 W/m²·K | 67.01 |
| 385.5 W/m²·K | 67.8905 |
| 390.5 | 68.7711 |
| 395.5 W/m²·K | 69.6516 |
| 400.5 W/m²·K | 70.5322 |
| 405.5 W/m²·K | 71.4127 |
390.5 W/m²·K = 68.7711 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)