215 W/m²·K = 37.8637 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 200 W/m²·K | 35.2221 |
| 205 W/m²·K | 36.1026 |
| 210 W/m²·K | 36.9832 |
| 215 | 37.8637 |
| 220 W/m²·K | 38.7443 |
| 225 W/m²·K | 39.6248 |
| 230 W/m²·K | 40.5054 |
215 W/m²·K = 37.8637 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)