Watt per Square Meter to BTU (th) per Hour Square Foot
Convert Watt per Square Meter [W/m²] to BTU (th) per Hour Square Foot [BTU(th)/(h·ft²)] and vice versa.
Conversion Formula
Example: 1 W/m² = 0.317210 BTU(th)/(h·ft²)
The conversion uses the following relationship: Watt per Square Meter values are converted to the base unit (Watt per Square Meter), then converted to BTU (th) per Hour Square Foot.
Related Heat Flux Density Conversions
Quick Reference Table
| W/m² | BTU(th)/(h·ft²) |
|---|---|
| 1 | 0.317210 |
| 5 | 1.58605 |
| 10 | 3.17210 |
| 25 | 7.93026 |
| 50 | 15.8605 |
| 100 | 31.7210 |
| 250 | 79.3026 |
| 500 | 158.605 |
| 1000 | 317.210 |
All Converters