What does foot pound/minute/square foot measure?

It measures the rate of energy transfer per unit area expressed as one foot-pound transferred each minute across one square foot.

Why convert to Btu (IT)/second/square foot?

Btu (IT)/second/square foot is commonly used in fire testing and high-temperature experiments to quantify thermal power per unit area.

Can I use this tool for modern SI unit conversions?

This tool specifically converts between two imperial units relevant to heat flux density and is aimed at bridging legacy and specialized unit systems.

How to Convert from Foot pound/minute/square foot to Btu (IT)/second/square foot

Convert heat flux density values from foot pound per minute per square foot to Btu (IT) per second per square foot with this easy-to-use online tool. Understand key differences and common uses in engineering and fire testing.

Foot pound/minute/square foot

Btu (IT)/second/square foot

Please check your input. It must be a valid numeric value.

Foot pound/minute/square foot to Btu (IT)/second/square foot Conversion Table

Foot pound/minute/square foot	Btu (IT)/second/square foot

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Foot pound/minute/square foot to Btu (IT)/second/square foot Conversion Table
Foot pound/minute/square foot	Btu (IT)/second/square foot

Explore More Heat Flux Density Units Converter

What Is This Tool?

This tool converts heat flux density measurements from foot pound per minute per square foot, an imperial energy transfer rate unit, to Btu (IT) per second per square foot, a unit often used in high-temperature and fire-testing contexts.

How to Use This Tool?

Enter the value in foot pound per minute per square foot
Select foot pound/minute/square foot as the original unit
Choose Btu (IT)/second/square foot as the target unit
Click convert to get the equivalent heat flux density value
Review and utilize the result for your specific application

Key Features

Converts heat flux density from imperial to specialized thermal units
Based on exact conversion rate for precision consistency
Supports applications in HVAC, fire testing, and materials research
Browser-based interface requiring no downloads
Quick, user-friendly input and output for efficient conversions

Examples

Convert 10 foot pound/minute/square foot to Btu (IT)/second/square foot: 0.000214178 Btu (IT)/s/ft²
Convert 100 foot pound/minute/square foot to Btu (IT)/second/square foot: 0.00214178 Btu (IT)/s/ft²

Common Use Cases

Describing heat loss or gain in older U.S. engineering or HVAC documents
Specifying radiant or convective heat flux in legacy technical reports
Reporting thermal flux measurements converting imperial to SI units
Assessing extreme radiative heat fluxes in fire resistance testing
Characterizing localized heat loads in furnace or plasma heating setups
Evaluating thermal protection materials exposed to concentrated heat flux

Tips & Best Practices

Ensure correct unit selection before converting values
Use this tool for integrating legacy imperial data into modern analyses
Double-check conversions when comparing vastly different unit magnitudes
Apply results appropriately in fire testing or high-temperature scenarios
Understand the time scale difference between the two units in calculations

Limitations

Units vary significantly in magnitude and time base, requiring careful scaling
Foot pound/minute/square foot is less common in current measurement standards
Conversion may be necessary to align data with SI-derived or fire-testing units

Frequently Asked Questions

What does foot pound/minute/square foot measure?: It measures the rate of energy transfer per unit area expressed as one foot-pound transferred each minute across one square foot.
Why convert to Btu (IT)/second/square foot?: Btu (IT)/second/square foot is commonly used in fire testing and high-temperature experiments to quantify thermal power per unit area.
Can I use this tool for modern SI unit conversions?: This tool specifically converts between two imperial units relevant to heat flux density and is aimed at bridging legacy and specialized unit systems.

Key Terminology

Foot pound/minute/square foot: An imperial heat flux density unit measuring energy transferred per minute across one square foot.
Btu (IT)/second/square foot: A heat flux density unit quantifying energy transfer per second across one square foot using the International Table British thermal unit.
Heat flux density: A measurement of thermal power transmitted per unit area.

Quick Knowledge Check

What does the unit foot pound/minute/square foot represent?

Energy per second per square meter

Rate of energy transfer per minute per square foot

Thermal resistance per unit length

In which context is Btu (IT)/second/square foot commonly used?

Electrical power calculations

Fire testing and high-temperature furnace experiments

Water flow rate measurements

What is a key limitation when converting between these units?

Both units have identical magnitudes and time bases

Significant differences in magnitude and time scale require careful handling

Units are both based exclusively on SI standards

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