What does Btu (th)/minute/square foot measure?

It measures the rate of heat energy transferred per minute over a square foot area using the thermochemical British thermal unit.

Why convert to calorie (th)/minute/square centimeter?

This helps translate large-area heat flux values into finer units suitable for detailed lab measurements or physiological studies.

Is the conversion linear between these units?

Yes, the conversion uses a linear factor of approximately 0.2712459798 to convert from Btu (th)/minute/square foot to calorie (th)/minute/square centimeter.

How to Convert from Btu (th)/minute/square foot to Calorie (th)/minute/square centimeter?

Learn to accurately convert heat flux density from Btu (th)/minute/square foot to calorie (th)/minute/square centimeter for applications in HVAC, fire testing, and laboratory measurements.

Btu (th)/minute/square foot

Calorie (th)/minute/square centimeter

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

Btu (th)/minute/square foot to Calorie (th)/minute/square centimeter Conversion Table

Btu (th)/minute/square foot	Calorie (th)/minute/square centimeter

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.

Btu (th)/minute/square foot to Calorie (th)/minute/square centimeter Conversion Table
Btu (th)/minute/square foot	Calorie (th)/minute/square centimeter

Explore More Heat Flux Density Units Converter

What Is This Tool?

This converter translates heat flux density values between Btu (th)/minute/square foot and calorie (th)/minute/square centimeter, units commonly used in thermal engineering, fire safety testing, and calorimetry to represent heat flow per unit area over time.

How to Use This Tool?

Enter the heat flux density value measured in Btu (th)/minute/square foot
Select Btu (th)/minute/square foot as the input unit and calorie (th)/minute/square centimeter as the output unit
Click the convert button to obtain the equivalent value in calorie (th)/minute/square centimeter

Key Features

Converts heat flux density from Btu (th)/minute/square foot to calorie (th)/minute/square centimeter
Browser-based unit conversion tool suitable for HVAC and laboratory contexts
Supports conversions relevant to fire testing and physiological heat loss analysis
Uses a precise linear conversion factor based on thermochemical energy units

Examples

5 Btu (th)/minute/square foot converts to approximately 1.35623 calorie (th)/minute/square centimeter
10 Btu (th)/minute/square foot converts to approximately 2.71246 calorie (th)/minute/square centimeter

Common Use Cases

Calculating heat loss or gain through building surfaces in HVAC design
Comparing heat transfer rates for insulation and cladding materials
Measuring heat flux in fire exposure and material testing experiments
Performing detailed calorimetry and small-area heat flux analysis in laboratories
Analyzing heat output from heater elements or lamps in engineering tests
Interpreting historical physiological data reported in calorie-based units

Tips & Best Practices

Ensure consistent use of thermochemical definitions for Btu and calorie units
Pay attention to unit scale differences to avoid errors in precision
Consider measurement uncertainties inherent in heat flux instruments when interpreting converted values
Use this tool to bridge large-scale HVAC measurements with fine-scale laboratory data

Limitations

Conversion assumes strict thermochemical unit definitions which may differ in some contexts
Differences in unit scales require careful handling to preserve accuracy
Instrument measurement uncertainty is not accounted for in the conversion formula

Frequently Asked Questions

What does Btu (th)/minute/square foot measure?: It measures the rate of heat energy transferred per minute over a square foot area using the thermochemical British thermal unit.
Why convert to calorie (th)/minute/square centimeter?: This helps translate large-area heat flux values into finer units suitable for detailed lab measurements or physiological studies.
Is the conversion linear between these units?: Yes, the conversion uses a linear factor of approximately 0.2712459798 to convert from Btu (th)/minute/square foot to calorie (th)/minute/square centimeter.

Key Terminology

Btu (th)/minute/square foot: A heat flux unit representing one thermochemical British thermal unit transferred per minute across one square foot area.
Calorie (th)/minute/square centimeter: A heat flux density unit equal to one thermochemical calorie transferred per minute across one square centimeter area.
Heat Flux Density: The rate of heat energy transfer per unit area, usually expressed over time.

Quick Knowledge Check

Which unit measures heat flux density over one square foot?

Calorie (th)/minute/square centimeter

Btu (th)/minute/square foot

Watts per square meter

What is the approximate conversion factor from Btu (th)/minute/square foot to calorie (th)/minute/square centimeter?

0.27

1.5

0.07

Which field commonly uses calorie (th)/minute/square centimeter units?

Fire safety testing

Laboratory calorimetry

Large-scale HVAC load calculations

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