What is the exact conversion between kilocalorie (th) and calorie (th)?

One kilocalorie (th) equals exactly 1,000 calorie (th), reflecting the fixed relationship of these thermochemical energy units.

In which fields is this conversion most commonly used?

It is often used in food science, nutrition, calorimetry, thermal engineering, and when interpreting older thermochemical literature.

Why should I be cautious when using calorie units?

Because the thermochemical calorie is distinct from other calorie definitions, it’s important to ensure the correct variant is being applied to avoid misinterpretation.

How to Convert from Kilocalorie (th) [kcal (th)] to Calorie (th) [cal (th)]?

Learn how to accurately convert energy measurements from kilocalorie (thermochemical) to calorie (thermochemical) using this online unit converter tailored for food science, nutrition, and thermal engineering purposes.

Kilocalorie (th) [kcal (th)]

Calorie (th) [cal (th)]

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

Kilocalorie (th) [kcal (th)] to Calorie (th) [cal (th)] Conversion Table

Kilocalorie (th) [kcal (th)]	Calorie (th) [cal (th)]

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 (th) [kcal (th)] to Calorie (th) [cal (th)] Conversion Table
Kilocalorie (th) [kcal (th)]	Calorie (th) [cal (th)]

Explore More Energy Units Converter

What Is This Tool?

This tool facilitates the conversion of energy units specifically from kilocalorie (thermochemical) to calorie (thermochemical). It is designed to assist users in understanding detailed energy values expressed in these legacy thermochemical units, commonly used in food energy labeling, calorimetry, and thermal engineering contexts.

How to Use This Tool?

Enter the energy value in kilocalorie (th) you wish to convert
Select kilocalorie (th) as your starting unit
Choose calorie (th) as the target unit
Click the convert button to see the result displayed immediately

Key Features

Converts kilocalorie (th) to calorie (th) with a fixed ratio of 1 to 1000
Supports interpretation of traditional energy units in food science and older scientific literature
Browser-based interface for easy access without software installation
Provides example conversions for quick reference

Examples

2 kilocalorie (th) converts to 2000 calorie (th)
0.5 kilocalorie (th) converts to 500 calorie (th)

Common Use Cases

Determining the fine caloric content in nutrition and diet planning
Interpreting older thermochemical or engineering data involving heat quantities
Converting heat and specific heat capacity measurements from legacy scientific resources

Tips & Best Practices

Confirm the calorie type when working with historical thermochemical data to avoid confusion
Use the conversion tool to translate energy values for consistent comparison
Prefer SI units like joules for modern scientific work but use this converter when legacy units are necessary

Limitations

Kilocalorie (th) and calorie (th) units are less common in current science, with joules preferred
The thermochemical calorie differs slightly from other calorie definitions, so caution is needed when comparing data
Not intended for conversions involving calorie types other than thermochemical

Frequently Asked Questions

What is the exact conversion between kilocalorie (th) and calorie (th)?: One kilocalorie (th) equals exactly 1,000 calorie (th), reflecting the fixed relationship of these thermochemical energy units.
In which fields is this conversion most commonly used?: It is often used in food science, nutrition, calorimetry, thermal engineering, and when interpreting older thermochemical literature.
Why should I be cautious when using calorie units?: Because the thermochemical calorie is distinct from other calorie definitions, it’s important to ensure the correct variant is being applied to avoid misinterpretation.

Key Terminology

Kilocalorie (th) [kcal (th)]: A thermochemical energy unit equal to 1,000 thermochemical calories and defined exactly as 4,184 joules, used mainly in food energy content and some thermal engineering.
Calorie (th) [cal (th)]: A unit of energy defined as exactly 4.184 joules, used in historical thermochemical data to express heat and specific heat capacity.
Thermochemical calorie: A calorie variant designed to provide a fixed energy conversion aligned with older calorie definitions and SI units.

Quick Knowledge Check

What is the unit symbol for kilocalorie (thermochemical)?

cal (th)

kcal (th)

How many calories (th) are in one kilocalorie (th)?

100

1000

Where is the kilocalorie (th) unit commonly applied?

Electrical engineering

Food energy labeling

Modern physics

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