What Is This Tool?
This tool converts power values from erg per second, a CGS unit commonly used in astrophysics and older literature, to kilocalorie (IT) per hour, a unit often found in heating, cooking appliance ratings, and human metabolic studies.
How to Use This Tool?
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Enter the value in erg/second you want to convert.
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Select erg/second as the input unit and kilocalorie (IT)/hour as the output unit.
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Click the convert button to obtain the result in kcal/h.
Key Features
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Converts power values between CGS and thermal units efficiently.
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Supports erg/second to kilocalorie (IT)/hour conversion.
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Browser-based and easy to use for diverse scientific and practical fields.
Examples
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Convert 1 erg/s to kcal/h: 1 erg/s = 8.5984522785898e-8 kcal/h.
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Convert 10,000 erg/s to kcal/h: 10,000 erg/s = 0.00085984522785898 kcal/h.
Common Use Cases
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Interpreting luminosities and radiative power of stars and black holes in astrophysics.
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Specifying heating or cooling capacities of small heaters and boilers in HVAC.
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Rating the output of cooking appliances measured in kcal/h.
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Expressing human metabolic heat production or energy expenditure rates.
Tips & Best Practices
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Ensure the input values are accurate given the small magnitude of erg/second.
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Use scientific notation for very small converted values to maintain clarity.
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Be mindful of the unit system differences between CGS and thermal units when interpreting results.
Limitations
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The erg/second unit is very small, so conversion outputs are often extremely small numbers.
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Cross-system differences between CGS and thermal units require attention to precision in calculations.
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Without scientific notation, small conversion results may be difficult to interpret.
Frequently Asked Questions
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What does erg/second measure?
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Erg/second measures power in the CGS system, representing one erg of energy transferred per second.
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Where is kilocalorie (IT)/hour commonly used?
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Kilocalorie (IT)/hour is used to specify heating or cooling capacity, cooking appliance power, and human metabolic rates.
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Why are erg/second to kilocalorie (IT)/hour conversions so small?
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Because erg/second is a very small power unit, conversions to larger units like kcal/h result in very small numbers.
Key Terminology
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Erg per second (erg/s)
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A unit of power in the CGS system representing one erg of energy transferred per second.
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Kilocalorie (IT) per hour (kcal/h)
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A unit of power indicating the transfer rate of one International-Table kilocalorie each hour.
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Power
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The rate at which energy is transferred or converted.