Heat Flux Density converter
Watt per Square Inch to BTU per Second Square Foot Converter
Converts watt per square inch to btu per second square foot for heat flux density.
Result
1 W/in² = 0.136486 BTU/(s·ft²)
Conversion formula
BTU/(s·ft²) = W/in² × 0.1364856651111 watt per square inch equals 0.13648567 btu per second square foot.
Watt per Square Inch to BTU per Second Square Foot table
| Watt per Square Inch (W/in²) | BTU per Second Square Foot (BTU/(s·ft²)) |
|---|---|
| 0.01 | 0.001365 |
| 0.1 | 0.013649 |
| 1 | 0.136486 |
| 2 | 0.272971 |
| 3 | 0.409457 |
| 5 | 0.682428 |
| 10 | 1.364857 |
| 20 | 2.729713 |
| 50 | 6.824283 |
| 100 | 13.648567 |
| 1,000 | 136.485665 |
About this conversion
This converter uses the displayed definition for watt per square inch and its recognized relationship to btu per second 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 second square foots?+
Enter the watt per square inchs value in the converter. The result uses the defined factor 0.136485665111 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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