What Is This Tool?
This converter allows you to transform power measurements from calorie (th)/second, a thermal energy transfer unit, to foot pound-force/hour, a mechanical work rate unit. It's useful for bridging thermal and mechanical power units in various scientific and engineering contexts.
How to Use This Tool?
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Enter the power value in calorie (th)/second you want to convert.
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Select the from-unit as calorie (th)/second and the to-unit as foot pound-force/hour.
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Click convert to get the equivalent value in foot pound-force/hour.
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Use the results for thermal to mechanical power comparisons or legacy data updates.
Key Features
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Converts thermal power units (calorie (th)/second) to mechanical power units (foot pound-force/hour).
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Provides precise conversion based on defined energy values and time units.
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Supports use cases in laboratory calorimetry, legacy engineering, and HVAC calculations.
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Browser-based and easy to use with straightforward input and output.
Examples
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2 calorie (th)/second equals 22218.91223458 foot pound-force/hour.
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0.5 calorie (th)/second equals 5554.728058645 foot pound-force/hour.
Common Use Cases
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Reporting heat flow in laboratory calorimetry.
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Specifying small heating-element power in older engineering literature.
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Converting legacy thermal power measurements to SI units for HVAC processes.
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Describing small mechanical power outputs in imperial-system equipment documents.
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Updating older imperial power specifications to modern units.
Tips & Best Practices
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Ensure consistent unit usage when converting between thermal and mechanical power units.
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Use this tool mainly for small power values due to the non-SI nature of foot pound-force/hour.
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Apply conversions carefully in historical or legacy equipment documentation to maintain accuracy.
Limitations
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Calorie (th)/second relates to thermal energy and may not directly represent mechanical power.
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Foot pound-force/hour is a small, non-SI unit and might lack precision for high power scales.
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Unit consistency is critical when converting between thermal and mechanical power units.
Frequently Asked Questions
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What is a calorie (th)/second?
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It is a power unit representing the transfer of one thermochemical calorie of energy per second, equivalent to 4.184 watts.
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Why convert calorie (th)/second to foot pound-force/hour?
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To translate thermal power measurements into mechanical power units for use in legacy imperial-system equipment or to compare with modern SI units.
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Can this conversion be used for high-power applications?
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Due to the small and non-SI nature of foot pound-force/hour, this conversion is best suited for small power measurements rather than high-power scenarios.
Key Terminology
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Calorie (th)/second
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A unit of power equal to one thermochemical calorie of energy transferred per second; 1 cal(th)/s equals 4.184 watts.
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Foot pound-force/hour
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A non-SI power unit representing the work of one foot-pound-force conducted per hour, approximately 3.766×10⁻⁴ watts.
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Thermochemical calorie
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A calorie unit defined exactly as 4.184 joules, used in thermal energy measurements.