231 BTU/hr·ft²·°F = 1,311.678 W/m²·K
| BTU/hr·ft²·°F | W/m²·K |
|---|---|
| 216 BTU/hr·ft²·°F | 1,226.504 |
| 221 BTU/hr·ft²·°F | 1,254.895 |
| 226 BTU/hr·ft²·°F | 1,283.287 |
| 231 | 1,311.678 |
| 236 BTU/hr·ft²·°F | 1,340.069 |
| 241 BTU/hr·ft²·°F | 1,368.461 |
| 246 BTU/hr·ft²·°F | 1,396.852 |
231 BTU/hr·ft²·°F = 1,311.678 W/m²·K
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)