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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
536.28 W/m²

170 BTU/(h·ft²) = 536.28 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 170 × 3.15459075 = 536.28 W/m²

Nearby values

BTU per hour-square foot Watts per square meter Kilocalories per hour-square meter Kilowatts per square meter
140 BTU/(h·ft²) 441.64 W/m² 380 0.44
150 BTU/(h·ft²) 473.19 W/m² 407.14 0.47
160 BTU/(h·ft²) 504.73 W/m² 434.28 0.5
170 BTU/(h·ft²) 536.28 W/m² 461.43 0.54
180 BTU/(h·ft²) 567.83 W/m² 488.57 0.57
190 BTU/(h·ft²) 599.37 W/m² 515.71 0.6
200 BTU/(h·ft²) 630.92 W/m² 542.86 0.63

Printed from rocketcalc.io/heat-flux/btu-per-h-ft2-to-w-per-m2/170