BTU (th) per Hour Square Foot to Watt per Square Meter

Convert BTU (th) per Hour Square Foot [BTU(th)/(h·ft²)] to Watt per Square Meter [W/m²] and vice versa.

From

Conversion Formula

Example: 1 BTU(th)/(h·ft²) = 3.15248 W/m²

The conversion uses the following relationship: BTU (th) per Hour Square Foot values are converted to the base unit (Watt per Square Meter), then converted to Watt per Square Meter.

Related Heat Flux Density Conversions

BTU(th)/(h·ft²) to kW/m² W/m² to kW/m²

BTU(th)/(h·ft²) to BTU(IT)/(h·ft²)W/m² to BTU(IT)/(h·ft²)

BTU(th)/(h·ft²) to BTU(IT)/(s·ft²)W/m² to BTU(IT)/(s·ft²)

BTU(th)/(h·ft²) to BTU(th)/(s·ft²)W/m² to BTU(th)/(s·ft²)

BTU(th)/(h·ft²) to BTU(th)/(s·in²)W/m² to BTU(th)/(s·in²)

BTU(th)/(h·ft²) to cal(th)/(min·cm²)W/m² to cal(th)/(min·cm²)

Quick Reference Table

BTU(th)/(h·ft²)	W/m²
1	3.15248
5	15.7624
10	31.5248
25	78.8120
50	157.624
100	315.248
250	788.120
500	1576.24
1000	3152.48

All Converters

Common Unit Systems