242 W/m²·K = 42.6187 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 227 W/m²·K | 39.977 |
| 232 W/m²·K | 40.8576 |
| 237 W/m²·K | 41.7381 |
| 242 | 42.6187 |
| 247 W/m²·K | 43.4992 |
| 252 W/m²·K | 44.3798 |
| 257 W/m²·K | 45.2603 |
242 W/m²·K = 42.6187 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)