What does Btu (th)/hour measure?

Btu (th)/hour is a unit of power representing the rate at which thermochemical British thermal units of heat are transferred per hour.

When should I use pound-foot/minute?

Pound-foot/minute is used to express mechanical power, especially in legacy engineering for small shaft or rotary power and when relating torque and speed in imperial units.

Can I directly compare Btu (th)/hour with pound-foot/minute?

Direct comparison assumes similar power contexts, but since these units measure different energy types, consider efficiency and mechanical factors in real applications.

How to Convert from Btu (th)/hour [Btu (th)/h] to Pound-foot/minute?

Learn how to convert power units from Btu (th)/hour to pound-foot/minute with this easy-to-use online converter. Ideal for HVAC, mechanical engineering, and legacy power measurements.

Btu (th)/hour [Btu (th)/h]

Pound-foot/minute

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

Btu (th)/hour [Btu (th)/h] to Pound-foot/minute Conversion Table

Btu (th)/hour [Btu (th)/h]	Pound-foot/minute

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)/hour [Btu (th)/h] to Pound-foot/minute Conversion Table
Btu (th)/hour [Btu (th)/h]	Pound-foot/minute

Explore More Power Units Converter

What Is This Tool?

This converter allows you to change power values measured in Btu (th)/hour, a unit commonly used for thermal power in heating and cooling systems, into pound-foot/minute, an imperial unit of mechanical power used in engineering and mechanical testing.

How to Use This Tool?

Enter the power value in Btu (th)/hour you wish to convert.
Select Btu (th)/hour as the input unit.
Choose pound-foot/minute as the target output unit.
Click the convert button to see the result instantly.
Use the examples as a guide to verify your conversions.

Key Features

Converts thermal power (Btu (th)/hour) to mechanical power (pound-foot/minute).
Supports engineering applications such as HVAC equipment sizing and mechanical power assessment.
Provides quick calculations using a precise conversion factor.
Browser-based and user-friendly interface suitable for technicians and engineers.
Includes example calculations for better understanding.

Examples

Convert 5 Btu (th)/hour to pound-foot/minute: 5 × 12.9608108679 = 64.80405434 lbf·ft/min.
Convert 10 Btu (th)/hour to pound-foot/minute: 10 × 12.9608108679 = 129.608108679 lbf·ft/min.

Common Use Cases

Sizing and rating HVAC equipment such as furnaces and air conditioners.
Specifying heat output for water heaters, boilers, and heat exchangers.
Estimating building heating and cooling loads or refrigeration capacity.
Testing and converting mechanical power in hand tools, gearboxes, and low-power motors.
Comparing thermal power units with mechanical horsepower for machine ratings.

Tips & Best Practices

Always verify that the power context is suitable when converting between thermal and mechanical units.
Consider efficiency and mechanical losses since these units represent different types of power.
Use the converter to translate legacy engineering data into modern unit systems.
Check example calculations to ensure accurate input values.
Apply the conversion carefully in applications where heat transfer and mechanical work differ significantly.

Limitations

The converter assumes comparable power contexts between thermal and mechanical power, which might not reflect real system efficiencies.
Direct equivalence between Btu (th)/hour and pound-foot/minute may overlook mechanical losses or energy conversion differences.
The units apply to different physical phenomena—heat transfer versus mechanical work—so additional factors may be needed for precise engineering use.

Frequently Asked Questions

What does Btu (th)/hour measure?: Btu (th)/hour is a unit of power representing the rate at which thermochemical British thermal units of heat are transferred per hour.
When should I use pound-foot/minute?: Pound-foot/minute is used to express mechanical power, especially in legacy engineering for small shaft or rotary power and when relating torque and speed in imperial units.
Can I directly compare Btu (th)/hour with pound-foot/minute?: Direct comparison assumes similar power contexts, but since these units measure different energy types, consider efficiency and mechanical factors in real applications.

Key Terminology

Btu (th)/hour: A unit of power quantifying the rate of thermochemical British thermal units transferred per hour, used in thermal power contexts.
Pound-foot/minute: An imperial unit of mechanical power representing work done as a pound-force moves one foot in one minute.
Mechanical horsepower: A power unit equal to 33,000 pound-foot/minute, often used for machine power ratings.

Quick Knowledge Check

What type of power does Btu (th)/hour represent?

Mechanical power of rotating shafts

Thermal power representing heat transfer rate

Electrical power consumption

For which purpose is pound-foot/minute commonly used?

Measuring electrical resistance

Expressing mechanical power related to torque and rotational speed

Measuring heat flow in HVAC systems

Why should care be taken when converting between Btu (th)/hour and pound-foot/minute?

Because they use different measurement systems

Because they represent different physical types of power and may require consideration of efficiency

Because the conversion formulas frequently change

Share Us

Similar Calculators

Online Heat Flux Density Units Converter Online Weight and Mass Units Converter Online Fuel Consumption Units Converter Online Moment of Inertia Units Converter Online Length Units Converter