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Btu it per hour square foot to kilowatt per square meter

Convert BTU IT per hour square foot (BTU IT/(h·ft²)) to kilowatt per square meter (kW/m²) with adjustable precision, a worked example and a reference table.

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Converters workspace● Runs in your browser
01 Your input
02 Your result
YOUR RESULT
Ready when you are
Conversion formula(value × 3.1545907450630484 + 0 − 0) ÷ 1000

Reference table

BTU IT/(h·ft²)kW/m²
10.00315459074506
50.0157729537253
100.0315459074506
250.0788647686266
500.157729537253
1000.315459074506

How the conversion works

The input is converted into W/m² using the source factor and offset, then into kilowatt per square meter. This keeps unit definitions consistent across the heat flux collection.

Definitions and sources

Factors are maintained in the versioned unit dataset. Output is rounded to your selected significant digits; calculation uses JavaScript double precision.

How to use this tool

  1. Enter a finite numeric value in BTU IT per hour square foot.
  2. Choose the significant digits for your result.
  3. Copy or download the result, including its formula.

Try this example

10

Accuracy and scope

Conversions use fixed unit definitions; results are rounded to floating-point precision.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.