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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
3,154.59 W/m²

1,000 BTU/(h·ft²) = 3,154.59 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 1,000 × 3.15459075 = 3,154.59 W/m²

Nearby values

BTU per hour-square foot Watts per square meter Kilocalories per hour-square meter Kilowatts per square meter
970 BTU/(h·ft²) 3,059.95 W/m² 2,632.85 3.06
980 BTU/(h·ft²) 3,091.5 W/m² 2,659.99 3.09
990 BTU/(h·ft²) 3,123.04 W/m² 2,687.13 3.12
1,000 BTU/(h·ft²) 3,154.59 W/m² 2,714.28 3.15
1,010 BTU/(h·ft²) 3,186.14 W/m² 2,741.42 3.19
1,020 BTU/(h·ft²) 3,217.68 W/m² 2,768.56 3.22
1,030 BTU/(h·ft²) 3,249.23 W/m² 2,795.7 3.25

Printed from rocketcalc.io/heat-flux/btu-per-h-ft2-to-w-per-m2/1000