W/m² to BTU/(h·ft²)

Convert w/m² (W/m²) to btu/(h·ft²) (BTU/(h·ft²)) with formulas, examples, and conversion tables.

W/m²
BTU/(h·ft²)
1 w/m² (W/m²) = 0.316998405498 btu/(h·ft²) (BTU/(h·ft²))
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 btu per hour-square foot = 3.15459 w/m²
2Divide the value by the conversion factor:
1 ÷ 3.15459 = 0.316998405498
3Result:
1 w/m² (W/m²) = 0.316998405498 btu/(h·ft²) (BTU/(h·ft²))
↔ BTU/(h·ft²) to W/m²

How to Convert w/m² to btu/(h·ft²)

To convert w/m² to btu/(h·ft²), divide the value by 3.15459.

The Formula

btu/(h·ft²) = w/m² ÷ 3.15459

Key Fact

1 btu per hour-square foot = 3.15459 w/m²

Tip: To convert btu/(h·ft²) back to w/m², multiply by 3.15459.

w/m² to btu/(h·ft²) Table

w/m²btu/(h·ft²)
1 W/m²0.316998405498 BTU/(h·ft²)
2 W/m²0.633996810996 BTU/(h·ft²)
5 W/m²1.58499202749 BTU/(h·ft²)
10 W/m²3.16998405498 BTU/(h·ft²)
20 W/m²6.33996810996 BTU/(h·ft²)
25 W/m²7.92496013745 BTU/(h·ft²)
50 W/m²15.8499202749 BTU/(h·ft²)
100 W/m²31.6998405498 BTU/(h·ft²)
250 W/m²79.2496013745 BTU/(h·ft²)
500 W/m²158.499202749 BTU/(h·ft²)
1000 W/m²316.998405498 BTU/(h·ft²)

1 Watt per Square Meter in Other Units

Unit1 W/m² =
W/m² to kW/m²0.001 kW/m²
W/m² to W/cm²0.0001 W/cm²
W/m² to BTU/(h·ft²)0.316998405498 BTU/(h·ft²)
W/m² to BTU/(s·ft²)8.80552987276e-5 BTU/(s·ft²)
W/m² to cal/(h·cm²)0.0859845227859 cal/(h·cm²)
W/m² to cal/(s·cm²)2.38845896627e-5 cal/(s·cm²)

Related Conversions

BTU/(h·ft²) to W/m²W/m² to kW/m²kW/m² to W/m²W/m² to W/cm²W/cm² to W/m²