321.5 W/m²·K = 56.6195 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 306.5 W/m²·K | 53.9778 |
| 311.5 W/m²·K | 54.8584 |
| 316.5 W/m²·K | 55.7389 |
| 321.5 | 56.6195 |
| 326.5 W/m²·K | 57.5 |
| 331.5 W/m²·K | 58.3806 |
| 336.5 W/m²·K | 59.2611 |
321.5 W/m²·K = 56.6195 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)