870 W/m²·K = 153.2159 BTU/hr·ft²·°F
| W/m²·K | BTU/hr·ft²·°F |
|---|---|
| 855 W/m²·K | 150.5743 |
| 860 W/m²·K | 151.4548 |
| 865 W/m²·K | 152.3354 |
| 870 | 153.2159 |
| 875 W/m²·K | 154.0965 |
| 880 W/m²·K | 154.9771 |
| 885 W/m²·K | 155.8576 |
870 W/m²·K = 153.2159 BTU/hr·ft²·°F
1 W/(m²·K) = 0.176110 BTU/(hr·ft²·°F) · 1 BTU/(hr·ft²·°F) = 5.67826 W/(m²·K)