What Is This Tool?
This converter transforms power measurements from calorie (th)/second, a thermal energy rate, into pound-foot/hour [lbf*ft/h], an imperial mechanical power unit. It helps bridge thermal power and mechanical work values especially for older engineering contexts.
How to Use This Tool?
-
Enter the value in calorie (th)/second you want to convert
-
Select pound-foot/hour [lbf*ft/h] as the target unit
-
Click the convert button to see the result instantly
-
Review conversion examples for reference
-
Use the output for legacy equipment specifications or engineering calculations
Key Features
-
Converts thermal power in calorie (th)/second to mechanical power in pound-foot/hour
-
Supports legacy and historical unit conversions between metric and imperial systems
-
Easy to use online interface for quick calculation
-
Provides precise conversion backed by exact energy equivalences
-
Includes examples to illustrate conversion results
Examples
-
Convert 2 calorie (th)/second: 2 × 11109.45611729 = 22218.91223458 pound-foot/hour
-
Convert 0.5 calorie (th)/second: 0.5 × 11109.45611729 = 5554.728058645 pound-foot/hour
Common Use Cases
-
Reporting heat flow in laboratory calorimetry using thermal power units
-
Translating small heating element or burner power values from calories to mechanical units
-
Converting legacy thermal power measurements for HVAC or process engineering
-
Documenting and analyzing historical mechanical equipment power in imperial units
-
Estimating hand-crank or slow mechanical work rates in imperial terms
Tips & Best Practices
-
Ensure the context of use matches thermal or mechanical power differences
-
Use this conversion for legacy or specialized cases rather than common power scales
-
Check if mechanical or thermal power units are more appropriate for your application
-
Refer to conversion examples to confirm calculations
-
Be cautious interpreting results since units represent different physical quantities
Limitations
-
Units represent different physical concepts: thermal versus mechanical power
-
Pound-foot/hour is a very small unit rarely used for large power values
-
Direct conversions may not apply to all engineering contexts without adjustment
-
Primarily suited for legacy data and historical equipment specifications
Frequently Asked Questions
-
What does 1 calorie (th)/second represent?
-
It represents the power of transferring one thermochemical calorie of energy each second, equivalent to exactly 4.184 watts.
-
Why convert calorie (th)/second to pound-foot/hour?
-
This conversion helps to express thermal power rates in mechanical imperial units commonly used in older engineering and legacy equipment specifications.
-
Is pound-foot/hour suitable for high power measurements?
-
No, pound-foot/hour is a very small unit and typically not used for large-scale power applications.
Key Terminology
-
Calorie (th)/second
-
A unit of power equal to one thermochemical calorie of energy transferred per second, exactly 4.184 watts.
-
Pound-foot/hour [lbf*ft/h]
-
An imperial power unit representing one foot-pound force per hour, approximately 3.766×10^-4 watts.
-
Thermochemical calorie
-
A defined calorie unit equivalent to exactly 4.184 joules.