Heat Flux Density converter
BTU per Hour Square Foot to Watt per Square Meter Converter
Converts btu per hour square foot to watt per square meter for heat flux density.
Result
1 BTU/(h·ft²) = 3.15459 W/m²
Conversion formula
W/m² = BTU/(h·ft²) × 3.154591 btu per hour square foot equals 3.15459 watt per square meter.
BTU per Hour Square Foot to Watt per Square Meter table
| BTU per Hour Square Foot (BTU/(h·ft²)) | Watt per Square Meter (W/m²) |
|---|---|
| 0.01 | 0.031546 |
| 0.1 | 0.315459 |
| 1 | 3.15459 |
| 2 | 6.30918 |
| 3 | 9.46377 |
| 5 | 15.77295 |
| 10 | 31.5459 |
| 20 | 63.0918 |
| 50 | 157.7295 |
| 100 | 315.459 |
| 1,000 | 3,154.59 |
About this conversion
This converter uses the displayed definition for btu per hour square foot and its recognized relationship to watt per square meter. 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 btu per hour square foots to watt per square meters?+
Enter the btu per hour square foots value in the converter. The result uses the defined factor 3.15459000000 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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