Watts Per Square Meter To BTU Per Hour-Square Foot Converter

Convert heat flux density between watts per square meter (W/m²) and BTU per hour-square foot using the International Table BTU convention.






0.316998330628 BTU/(h·ft²)

Conversion Table

W/m²BTU/(h·ft²)

How This Converter Works

Convert heat flux density between watts per square meter (W/m²) and BTU per hour-square foot. The BTU is the International Table (IT) BTU.

Formula or rule

BTU/(h·ft²) = W/m² × 0.316998330628151

Example

Input
100 W/m²
Calculation
100 × 0.316998330628151 = 31.6998330628151
Result
31.6998330628 BTU/(h·ft²)

Notes

The reverse conversion divides by the same factor. The BTU convention is stated to avoid mixing International Table and thermochemical BTU values.

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