What Is This Tool?
This converter transforms power values from calorie (th)/second, a legacy thermal power unit, into microjoule/second [µJ/s], a unit used for measuring extremely small power levels in electronics and optics.
How to Use This Tool?
-
Enter the value in calorie (th)/second you wish to convert
-
Select calorie (th)/second as the input unit and microjoule/second [µJ/s] as the output unit
-
Click the convert button to get the equivalent power in microjoule/second
-
Use the converted value for low-power electronic or optical system calculations
Key Features
-
Converts thermal power from calorie (th)/second to microjoule/second [µJ/s]
-
Supports power measurement translations relevant for laboratory and engineering use
-
Provides clear conversion based on exact relationships between units
-
Browser-based and easy to use without specialized equipment
Examples
-
2 calorie (th)/second converts to 8,368,000 microjoule/second [µJ/s]
-
0.5 calorie (th)/second converts to 2,092,000 microjoule/second [µJ/s]
Common Use Cases
-
Reporting heat flow in laboratory calorimetry experiments
-
Translating older heating-element power data into SI units for HVAC or process engineering
-
Specifying ultra-low-power consumption in microcontrollers and IoT sensors
-
Measuring optical power in sensitive photonics and microscopy devices
-
Quantifying output power from energy harvesting devices like tiny solar cells
Tips & Best Practices
-
Ensure correct input unit selection to avoid conversion errors
-
Use sensitive equipment when applying microjoule/second values in measurements
-
Understand the legacy nature of calorie (th)/second when interpreting results
-
Cross-check converted values when using legacy data in modern electronic or optical contexts
Limitations
-
Calorie (th)/second is a legacy unit seldom used in current standards
-
Conversion depends on the exact definition of the thermochemical calorie
-
Microjoule/second represents tiny power levels that require precise instrumentation
-
Measurement noise and instrument limits may affect practical use
Frequently Asked Questions
-
What does one calorie (th)/second represent in watts?
-
One calorie (th)/second equals exactly 4.184 watts based on the thermochemical calorie definition.
-
Why convert from calorie (th)/second to microjoule/second?
-
Converting bridges older thermal power measurements to very small power units used in modern ultralow-power and microscopic applications.
-
Are calorie (th)/second units commonly used today?
-
No, they are largely legacy units mostly found in older engineering and calorimetry literature.
Key Terminology
-
Calorie (th)/second
-
A unit of power representing the transfer of one thermochemical calorie of energy per second, equal to 4.184 watts.
-
Microjoule/second [µJ/s]
-
A power unit corresponding to one microjoule per second, representing very low continuous power levels equal to 10⁻⁶ watts.
-
Thermochemical calorie
-
A defined unit of energy exactly equal to 4.184 joules, used as a basis for calorie (th)/second.