What Is This Tool?
This converter allows users to transform power measurements from calorie (th)/second, a legacy thermal energy unit, into picojoule/second [pJ/s], a unit tailored for extremely low power values common in microelectronics and photonics.
How to Use This Tool?
-
Enter the power value in calorie (th)/second you wish to convert
-
Select calorie (th)/second as the input unit and picojoule/second as the output unit
-
Click convert to obtain the equivalent power expressed in picojoule/second [pJ/s]
Key Features
-
Converts vintage thermal power units into ultra-small modern power measures
-
Supports values expressed in calorie (th)/second and picojoule/second [pJ/s]
-
Facilitates bridging of old engineering data with contemporary SI units
-
Easy to operate online tool for quick power unit conversion
Examples
-
2 calorie (th)/second equals 8,368,000,000,000 picojoule/second [pJ/s]
-
0.5 calorie (th)/second equals 2,092,000,000,000 picojoule/second [pJ/s]
Common Use Cases
-
Converting laboratory calorimetry heat flow reports into fine power units
-
Updating legacy HVAC or process thermal power data for modern SI use
-
Quantifying power consumption in ultra-low-power microcontrollers and nanoscale circuits
-
Reporting optical power in sensitive photonics systems such as single-photon detectors
Tips & Best Practices
-
Verify the context to ensure calorie (th)/second is appropriate before conversion
-
Use the tool to translate older engineering units to contemporary picojoule-based units
-
Apply conversions primarily for low power ranges relevant to micro and nano technologies
-
Consider the numerical scale when dealing with large thermal power values, as picojoule units are very small
Limitations
-
Calorie (th)/second is an outdated unit, less common in modern power measurements
-
Picojoule/second is suited for extremely small power levels and may not be practical for large-scale thermal power
-
Numerical values can be very large or very small, requiring care with calculation precision
Frequently Asked Questions
-
What does one calorie (th)/second represent?
-
It represents the power transfer of one thermochemical calorie of energy per second, equal to exactly 4.184 watts.
-
Why convert calorie (th)/second to picojoule/second?
-
To express legacy thermal power in ultra-small power units common in microelectronics and photonics for better compatibility with modern applications.
-
Where is picojoule/second commonly used?
-
It is used for specifying power in ultra-low-power microcontrollers, sensitive photonic detectors, and energy-efficient nano-scale circuits.
Key Terminology
-
Calorie (th)/second
-
A legacy unit of power representing the transfer of one thermochemical calorie of energy per second, equivalent to 4.184 watts.
-
Picojoule/second [pJ/s]
-
A unit of power equal to 10⁻¹² joules per second, used for quantifying very small continuous power levels in microelectronics and photonics.