181 W/m²·K = 31.876 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 166 W/m²·K | 29.2343 |
| 171 W/m²·K | 30.1149 |
| 176 W/m²·K | 30.9954 |
| 181 | 31.876 |
| 186 W/m²·K | 32.7565 |
| 191 W/m²·K | 33.6371 |
| 196 W/m²·K | 34.5176 |
181 W/m²·K = 31.876 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)