What is the relationship between kilocalorie (IT)/second and joule/second?

One kilocalorie (IT)/second equals exactly 4186.8 joules per second, which corresponds to 4186.8 watts.

Where is the kilocalorie (IT)/second unit commonly used?

It appears in older engineering and calorimetry literature, as well as in metabolic energy rate calculations.

How to Convert from Kilocalorie (IT)/second to Joule/second [J/s]

Q: Why convert from kilocalorie (IT)/second to joule/second?

Converting to joule/second standardizes power into the SI unit system, enabling easier comparison and use in modern scientific and engineering applications.

Learn how to convert power measurements from kilocalorie (International Table)/second to joule/second (J/s), the SI unit of power. This tool helps standardize older and metabolic energy units to modern equivalents.

Kilocalorie (IT)/second

Joule/second [J/s]

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Kilocalorie (IT)/second to Joule/second [J/s] Conversion Table

Kilocalorie (IT)/second	Joule/second [J/s]

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Kilocalorie (IT)/second to Joule/second [J/s] Conversion Table
Kilocalorie (IT)/second	Joule/second [J/s]

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What Is This Tool?

This converter facilitates the transformation of power values expressed in kilocalorie (IT)/second into joule/second (J/s). It supports users needing to update measurements from older literature or specialized metabolic contexts to the internationally recognized SI unit.

How to Use This Tool?

Enter the power value in kilocalorie (IT)/second units.
Select the source unit as kilocalorie (IT)/second.
Choose the target unit as joule/second [J/s].
Click the convert button to see the equivalent value in joule/second.
Use the result to compare or analyze power measurements within SI-based systems.

Key Features

Converts power from kilocalorie (IT)/second to joule/second (J/s).
Utilizes the exact conversion factor of 1 kcal (IT)/s = 4186.8 J/s.
Supports applications in engineering, thermodynamics, and biomedical fields.
Browser-based and easy to use without installation.
Helps standardize various domain-specific power units to SI units.

Examples

2 kilocalorie (IT)/second equals 8373.6 joule/second [J/s].
0.5 kilocalorie (IT)/second equals 2093.4 joule/second [J/s].

Common Use Cases

Reporting heat-transfer rates or thermal power from older engineering or calorimetry literature.
Converting metabolic energy rates (e.g., kcal per hour) into watts for physiological analysis.
Comparing thermal output from small heaters or laboratory heat sources when measured in kilocalorie per time.
Specifying electrical or mechanical power in SI units for appliances, engines, and HVAC systems.

Tips & Best Practices

Always verify unit definitions to avoid confusion between different calorie standards.
Use this conversion to unify power data from diverse disciplines into the SI unit system.
Be mindful that kilocalorie (IT)/second is mostly obsolete and interpret results accordingly.
Cross-check converted values when applying in scientific research or engineering calculations.

Limitations

Kilocalorie (IT)/second is based on the International Table calorie, differing slightly from other calorie definitions.
This unit is largely outdated and may cause misunderstandings if not properly contextualized.
Conversion accuracy depends on correctly recognizing the unit definitions involved.

Frequently Asked Questions

What is the relationship between kilocalorie (IT)/second and joule/second?: One kilocalorie (IT)/second equals exactly 4186.8 joules per second, which corresponds to 4186.8 watts.
Why convert from kilocalorie (IT)/second to joule/second?: Converting to joule/second standardizes power into the SI unit system, enabling easier comparison and use in modern scientific and engineering applications.
Where is the kilocalorie (IT)/second unit commonly used?: It appears in older engineering and calorimetry literature, as well as in metabolic energy rate calculations.

Key Terminology

Kilocalorie (IT)/second: A power unit representing one kilocalorie (International Table) of energy transferred per second; equal to 4186.8 joules per second.
Joule/second [J/s]: The SI derived unit of power, indicating energy transferred or expended per second; exactly equal to one watt.
International Table calorie: A specific definition of the calorie unit used historically in certain engineering contexts, slightly different from other calorie standards.

Quick Knowledge Check

What does one kilocalorie (IT)/second convert to in joule/second?

1000 joule/second

4186.8 joule/second

3600 joule/second

Why is converting kilocalorie (IT)/second to joule/second useful?

To use obsolete units

To standardize measurements in SI units

To increase unit confusion

In which field is kilocalorie (IT)/second most frequently encountered?

Modern electrical engineering

Older engineering and calorimetry literature

Astronomy

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