Daily Unit Converter

Heat Flux Density converter

Watt per Square Inch to BTU per Minute Square Foot Converter

Converts watt per square inch to btu per minute square foot for heat flux density.

From
To

Result

8.18914 BTU/(min·ft²)

1 W/in² = 8.18914 BTU/(min·ft²)

Conversion formula

BTU/(min·ft²) = W/in² × 8.18913990666

1 watt per square inch equals 8.1891399 btu per minute square foot.

Watt per Square Inch to BTU per Minute Square Foot table

Watt per Square Inch (W/in²)BTU per Minute Square Foot (BTU/(min·ft²))
0.010.081891
0.10.818914
18.18914
216.37828
324.56742
540.9457
1081.891399
20163.782798
50409.456995
100818.913991
1,0008,189.139907

About this conversion

This converter uses the displayed definition for watt per square inch and its recognized relationship to btu per minute square foot. Calculations retain full precision internally, and only the visible result is rounded. You can swap the conversion direction without changing the underlying standard.

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Frequently asked questions

How do I convert watt per square inchs to btu per minute square foots?+

Enter the watt per square inchs value in the converter. The result uses the defined factor 8.18913990666 and is rounded only for display.

Does the converter keep full precision?+

Yes. Calculations retain high precision throughout each step, while the visible result is rounded for readability.

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