What is a kilocalorie (IT)?

A kilocalorie (IT) is a unit of energy equal to 1,000 international-table calories, where each calorie amounts to 4.1868 joules.

Why convert kilocalorie (IT) to kilojoule?

Converting kilocalorie (IT) to kilojoule helps standardize energy values into the SI unit system for consistency in scientific, engineering, and nutritional calculations.

Can this conversion be used for nutrition labels?

Yes, kilojoules are commonly used alongside kilocalories on nutrition labels to represent dietary energy.

How to Convert from Kilocalorie (IT) [kcal (IT)] to Kilojoule [kJ]?

Learn how to convert energy measurements from kilocalorie (IT) [kcal (IT)] to kilojoule [kJ] using this easy-to-use online converter. Understand the units, their applications, and perform accurate conversions with confidence.

Kilocalorie (IT) [kcal (IT)]

Kilojoule [kJ]

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

Kilocalorie (IT) [kcal (IT)] to Kilojoule [kJ] Conversion Table

Kilocalorie (IT) [kcal (IT)]	Kilojoule [kJ]

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.

Kilocalorie (IT) [kcal (IT)] to Kilojoule [kJ] Conversion Table
Kilocalorie (IT) [kcal (IT)]	Kilojoule [kJ]

Explore More Energy Units Converter

What Is This Tool?

This converter transforms energy values from kilocalorie (IT) to kilojoule, facilitating the translation of older or specific calorie-based data into the standard SI unit for scientific, engineering, and nutritional applications.

How to Use This Tool?

Enter the energy value in kilocalorie (IT) units you want to convert
Select kilocalorie (IT) as the source unit and kilojoule as the target unit
Click on convert to get the result displayed in kilojoules
Use the conversion result for thermodynamic, chemical, nutritional, or engineering calculations

Key Features

Converts kilocalorie (IT) values to kilojoule accurately based on established definitions
Supports energy measurement conversions used in thermodynamics, nutrition, and engineering
Browser-based and easy to use without requiring software installation
Enables comparison and consistency between calorie-based and SI energy units

Examples

2 kcal (IT) is converted to 8.3736 kJ using the formula 2 × 4.1868
5 kcal (IT) equals 20.934 kJ applying the standard conversion rate
Easily convert any kilocalorie (IT) value by multiplying it by 4.1868 to get kilojoules

Common Use Cases

Tabulating enthalpy and heat values in steam and thermodynamic tables
Conducting heat-balance and calorimetry calculations in engineering
Interpreting energy values in older literature and specific nutrition labeling
Expressing chemical reaction enthalpies and bond energies with SI units
Calculating heat transfer and energy storage in heating and mechanical systems

Tips & Best Practices

Consistently use the kilocalorie (IT) definition to avoid discrepancies in energy values
Check the context to ensure the correct energy unit definition is applied
Use this tool to standardize older calorie-based data into modern SI units
Verify conversion results when precision in experimental data is critical

Limitations

Different international calorie definitions mean using kilocalorie (IT) is essential for consistency
Conversion precision may be affected by experimental data accuracy
Kilocalorie units might be less commonly used in current scientific publications compared to kilojoules

Frequently Asked Questions

What is a kilocalorie (IT)?: A kilocalorie (IT) is a unit of energy equal to 1,000 international-table calories, where each calorie amounts to 4.1868 joules.
Why convert kilocalorie (IT) to kilojoule?: Converting kilocalorie (IT) to kilojoule helps standardize energy values into the SI unit system for consistency in scientific, engineering, and nutritional calculations.
Can this conversion be used for nutrition labels?: Yes, kilojoules are commonly used alongside kilocalories on nutrition labels to represent dietary energy.

Key Terminology

Kilocalorie (IT): A unit of energy defined as 1,000 international-table calories, with each calorie equal to 4.1868 joules.
Kilojoule: An SI-derived energy unit equal to 1,000 joules, widely used in scientific and engineering contexts.
International-table calorie: A calorie measure defined as 4.1868 joules, forming the basis for the kilocalorie (IT) unit.

Quick Knowledge Check

What is the conversion factor from kilocalorie (IT) to kilojoule?

4.1868

1.0000

1000.0

Which unit is the SI-derived measure of energy?

Kilocalorie (IT)

Kilojoule

Calorie (IT)

In which context would you NOT typically convert kilocalorie (IT) to kilojoule?

Nutrition label interpretation

Thermodynamic property tables

Currency exchange calculations

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