What does calorie (th)/hour measure?

It measures the rate of heat transfer as thermochemical calories delivered per hour, representing thermal power.

Is the milliwatt a suitable unit for low power levels?

Yes, milliwatt is commonly used to represent low power consumption or output in electronic, optical, and RF devices.

Can this conversion be used for metabolic heat calculations?

Yes, it helps express physiological heat-production rates in standard SI units for better analysis.

How to Convert from Calorie (th)/hour [cal (th)/h] to Milliwatt [mW]?

Q: Why convert calorie (th)/hour to milliwatt?

Converting to milliwatt expresses thermal power in SI units that are widely used for engineering and scientific measurements.

Learn how to convert power measurements from calorie (th)/hour to milliwatt, understanding unit definitions, conversion usage, and practical examples.

Calorie (th)/hour [cal (th)/h]

Milliwatt [mW]

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Calorie (th)/hour [cal (th)/h] to Milliwatt [mW] Conversion Table

Calorie (th)/hour [cal (th)/h]	Milliwatt [mW]

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Calorie (th)/hour [cal (th)/h] to Milliwatt [mW] Conversion Table
Calorie (th)/hour [cal (th)/h]	Milliwatt [mW]

Explore More Power Units Converter

What Is This Tool?

This converter helps transform power values from calorie (th)/hour, a thermal power unit, into milliwatt, the SI unit commonly used in engineering and scientific fields for low power measurements.

How to Use This Tool?

Enter the value in calorie (th)/hour you want to convert
Select the input unit as calorie (th)/hour [cal (th)/h]
Choose the output unit milliwatt [mW]
Click convert to see the equivalent power in milliwatts
Use the result for scientific or engineering applications

Key Features

Converts thermal power units to SI-compatible milliwatts
Supports low heat-transfer rate calculations
Includes clear conversion formulas and examples
Useful for electrical, optical, and RF power comparisons
Browser-based and user-friendly interface

Examples

5 cal (th)/h equals approximately 5.8111 mW
10 cal (th)/h equals approximately 11.6222 mW
Use multiplication by 1.1622222222 to convert cal (th)/h to mW

Common Use Cases

Reporting minute heat-transfer rates in laboratory calorimetry
Expressing physiological heat production in metabolic studies
Assessing heat dissipation in small electronic components
Measuring power outputs for optical and radio-frequency devices
Facilitating unit comparison across thermal and electrical domains

Tips & Best Practices

Ensure to use the thermochemical calorie definition for accuracy
Convert thermal power values to SI units for standardization
Double-check input units when performing multiple conversions
Use the conversion formula consistently for precise results
Understand the measurement context to choose the correct unit

Limitations

calorie (th)/hour is based on a non-SI thermal unit, which can lead to minor discrepancies
Conversion accuracy depends on exact calorie and time definitions
Millwatts are SI units and may not capture all thermal nuances
Inconsistencies may arise when comparing thermal power to electrical power
Precision limitations exist for highly sensitive scientific applications

Frequently Asked Questions

What does calorie (th)/hour measure?: It measures the rate of heat transfer as thermochemical calories delivered per hour, representing thermal power.
Why convert calorie (th)/hour to milliwatt?: Converting to milliwatt expresses thermal power in SI units that are widely used for engineering and scientific measurements.
Is the milliwatt a suitable unit for low power levels?: Yes, milliwatt is commonly used to represent low power consumption or output in electronic, optical, and RF devices.
Can this conversion be used for metabolic heat calculations?: Yes, it helps express physiological heat-production rates in standard SI units for better analysis.

Key Terminology

Calorie (th)/hour [cal (th)/h]: A unit of thermal power representing thermochemical calories delivered per hour, equivalent to approximately 1.162 milliwatts.
Milliwatt [mW]: One thousandth of a watt, a SI unit measuring low-level power such as in electronics and optical devices.
Thermochemical calorie: Exactly 4.184 joules, used as the basis for defining calorie (th)/hour in power measurements.

Quick Knowledge Check

What unit does calorie (th)/hour represent?

Electrical power

Thermal power

Mechanical power

What is a milliwatt?

One thousandth of a watt

One thousand watts

One hundredth of a watt

Why convert calorie (th)/hour to milliwatt?

To measure temperature

To express power in SI units

To measure volume

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