What Is This Tool?
This tool allows you to convert pressure measurements from dyne per square centimeter, a CGS unit also known as barye, into micropascals [µPa], a very small SI pressure unit commonly used in acoustic applications and sound pressure level measurements.
How to Use This Tool?
-
Enter the pressure value in dyne per square centimeter you want to convert
-
Select the source unit as dyne/square centimeter and the target unit as micropascal [µPa]
-
Click the convert button to view the equivalent pressure in micropascals
Key Features
-
Quickly convert pressure from dyne/square centimeter to micropascal [µPa]
-
Supports legacy CGS and modern SI unit compatibility
-
Ideal for acoustic and scientific pressure data translation
-
Browser-based and easy to use without installation
Examples
-
2 dyne/square centimeter equals 200000 micropascal [µPa]
-
0.5 dyne/square centimeter equals 50000 micropascal [µPa]
Common Use Cases
-
Converting legacy CGS pressure data for modern acoustic analysis
-
Translating small mechanical stresses in physics research
-
Reporting low gas or vacuum pressures in laboratory settings
-
Calibrating sensitive microphones and underwater sound instruments
Tips & Best Practices
-
Ensure unit compatibility when integrating CGS and SI measurements
-
Use the converter for small pressure ranges suitable for micropascal scale
-
Double-check values when converting large pressure amounts to avoid unwieldy micropascal numbers
Limitations
-
Dyne/square centimeter is an older CGS unit replaced by SI units, so careful conversion is necessary
-
Micropascal units are designed for very low-pressure measurements and may be impractical for higher pressures
-
Measurement accuracy depends on the sensitivity of the instrumentation used at low pressure levels
Frequently Asked Questions
-
What is dyne per square centimeter used for?
-
It is primarily used in CGS-system physics to express small pressures or mechanical stresses and in fields such as astrophysics and plasma physics that have historical data in CGS units.
-
Why use micropascal units?
-
Micropascal is commonly employed to quantify very small pressures, particularly acoustic pressure levels relevant to human hearing and underwater sound measurements.
-
How accurate is the conversion between dyne/square centimeter and micropascal?
-
The conversion is exact by definition, but practical accuracy depends on the sensitivity of instruments measuring the pressure.
Key Terminology
-
Dyne per square centimeter
-
A CGS unit of pressure representing one dyne of force applied over one square centimeter; equal to 0.1 pascal.
-
Micropascal [µPa]
-
An SI unit of pressure equal to one millionth of a pascal, used for measuring very small pressure variations especially in acoustics.
-
Barye
-
Another name for dyne per square centimeter in the CGS system.