20 W/m²·K = 3.5222 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 14 W/m²·K | 2.4655 |
| 16 W/m²·K | 2.8178 |
| 18 W/m²·K | 3.17 |
| 20 W/m²·K | 3.5222 |
| 22 W/m²·K | 3.8744 |
| 24 W/m²·K | 4.2266 |
| 26 W/m²·K | 4.5789 |
20 W/m²·K = 3.5222 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)