What does calorie (IT)/second measure?

It measures the rate of energy transfer using the International Table calorie, representing thermal power or heat-transfer rates.

Why convert calorie (IT)/second to milliwatt?

Converting allows thermal power values originally in historical calorie units to be expressed in SI-compatible milliwatt units for modern analysis.

Is the conversion valid for all types of power measurements?

No, it applies only to steady-state power defined in calorie (IT)/second, not transient or non-thermal power.

How to Convert from Calorie (IT)/second [cal/s] to Milliwatt [mW]

Learn how to convert power measurements from calorie (IT)/second to milliwatt, useful for thermal power and heat-transfer rate conversions to SI units.

Calorie (IT)/second [cal/s]

Milliwatt [mW]

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

Calorie (IT)/second [cal/s] to Milliwatt [mW] Conversion Table

Calorie (IT)/second [cal/s]	Milliwatt [mW]

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

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Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Calorie (IT)/second [cal/s] to Milliwatt [mW] Conversion Table
Calorie (IT)/second [cal/s]	Milliwatt [mW]

Explore More Power Units Converter

What Is This Tool?

This converter helps transform power values expressed in calorie (IT)/second, a unit used for thermal energy transfer rates, into milliwatt, a standard SI unit of power. It enables users to interpret thermal power data from historical or technical sources using calorie-based units in terms of modern milliwatt units.

How to Use This Tool?

Enter the power value measured in calorie (IT)/second.
Select calorie (IT)/second as the input unit and milliwatt as the output unit.
Click the convert button to view the equivalent power in milliwatts.

Key Features

Converts thermal power from calorie (IT)/second to milliwatt using a fixed conversion rate.
Supports interpretation of historical or laboratory calorimetry measurements.
Browser-based and straightforward interface for quick unit conversion.
Facilitates integration of legacy data with current engineering standards.

Examples

2 cal/s converts to 2 × 4186.8 mW = 8373.6 mW
0.5 cal/s converts to 0.5 × 4186.8 mW = 2093.4 mW

Common Use Cases

Converting heat-transfer rates in lab calorimetry that use the International Table calorie.
Translating heating or cooling capacities from older technical texts into SI units.
Analyzing historical thermal power data in modern engineering contexts.
Measuring low power electrical or optical device levels in milliwatts for safety and performance.

Tips & Best Practices

Always verify that the power unit is steady-state calorie (IT)/second before converting.
Be aware of the large magnitude difference between calorie (IT)/second and milliwatt.
Use this tool primarily for heat-transfer and thermal power contexts involving calorie (IT).
Cross-check conversions when integrating legacy data to ensure accuracy.

Limitations

Calorie (IT) is a historical unit that is less common in modern usage.
Conversion is intended for steady-state thermal power rates only.
May not be valid for transient or non-thermal power measurements.
Care is needed due to scale differences to prevent misinterpretation.

Frequently Asked Questions

What does calorie (IT)/second measure?: It measures the rate of energy transfer using the International Table calorie, representing thermal power or heat-transfer rates.
Why convert calorie (IT)/second to milliwatt?: Converting allows thermal power values originally in historical calorie units to be expressed in SI-compatible milliwatt units for modern analysis.
Is the conversion valid for all types of power measurements?: No, it applies only to steady-state power defined in calorie (IT)/second, not transient or non-thermal power.

Key Terminology

Calorie (IT)/second [cal/s]: A unit of power representing the rate of energy transfer of one International Table calorie per second, used for thermal power and heat-transfer rates.
Milliwatt [mW]: One thousandth of a watt (10⁻³ W), an SI unit measuring the rate of energy transfer, often used for low power levels in electrical and optical devices.

Quick Knowledge Check

What does 1 calorie (IT)/second equal in milliwatt?

1000 mW

4186.8 mW

1 mW

In which context is calorie (IT)/second most commonly used?

Measuring electrical consumption

Expressing heat-transfer rates in laboratory calorimetry

Measuring RF device power

What is a key consideration when converting cal/s to mW?

The calorie (IT) is a well-known modern unit

The scale difference between calorie-based and milliwatt units

It can be used for any transient power

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