428 BTU/hr·ft²·°F = 2,430.295 W/m²·K
| BTU/hr·ft²·°F | W/m²·K |
|---|---|
| 413 BTU/hr·ft²·°F | 2,345.121 |
| 418 BTU/hr·ft²·°F | 2,373.513 |
| 423 BTU/hr·ft²·°F | 2,401.904 |
| 428 | 2,430.295 |
| 433 BTU/hr·ft²·°F | 2,458.687 |
| 438 BTU/hr·ft²·°F | 2,487.078 |
| 443 BTU/hr·ft²·°F | 2,515.469 |
428 BTU/hr·ft²·°F = 2,430.295 W/m²·K
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)