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BTU per hour-square foot to watts per square meter

Convert BTU per hour-square foot to watts per square meter, with the math shown step by step.

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Watts per square meter
347 W/m²

110 BTU/(h·ft²) = 347 W/m²

Also equals

How it works

W/m² = BTU/(h·ft²) × 3.15459075

One BTU per hour-square foot is about 3.15459075 watts per square meter, so multiplying by 3.15459075 turns BTU per hour-square foot into watts per square meter. For example, 300 BTU/(h·ft²) is about 946.4 W/m².

  1. Multiply by 3.15459075 110 × 3.15459075 = 347 W/m²

Nearby values

BTU per hour-square foot Watts per square meter Kilocalories per hour-square meter Kilowatts per square meter
80 BTU/(h·ft²) 252.37 W/m² 217.14 0.25
90 BTU/(h·ft²) 283.91 W/m² 244.28 0.28
100 BTU/(h·ft²) 315.46 W/m² 271.43 0.32
110 BTU/(h·ft²) 347 W/m² 298.57 0.35
120 BTU/(h·ft²) 378.55 W/m² 325.71 0.38
130 BTU/(h·ft²) 410.1 W/m² 352.86 0.41
140 BTU/(h·ft²) 441.64 W/m² 380 0.44

Printed from rocketcalc.io/heat-flux/btu-per-h-ft2-to-w-per-m2/110