Convert Pressure Barye to Gigabar

Simple, fast and user-friendly online tool to convert Pressure Barye to Gigabar ( Ba to Gbar ) vice-versa and other Pressure related units. Learn and share how to convert Pressure Barye to Gigabar ( Ba to Gbar ). Click to expand short unit definition.

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   Pressure Barye (Ba) =    Gigabar (Gbar)

What is Pressure Barye ?

Pressure Barye is a unit of measurement used to quantify pressure in the centimeter-gram-second (CGS) system of units.

Pressure is the amount of force applied over a specific area. Imagine pushing on a surface with your hand; the harder you push, the more pressure you're applying. The concept of pressure is crucial in many fields, like physics, engineering, and meteorology, as it helps us understand how forces are distributed in different situations, such as in fluids or gases.

Barye (Ba) is a specific unit for measuring pressure within the CGS system. It is defined as the pressure exerted when a force of one dyne is applied to an area of one square centimeter. Here's a breakdown:

  • Dyne: A dyne is a very small unit of force in the CGS system. It is the force needed to accelerate a mass of one gram by one centimeter per second squared.
  • Square Centimeter: This is a unit of area equal to the area of a square with sides that are each one centimeter long.

So, when you apply a force of one dyne over an area of one square centimeter, you create a pressure of one barye.

To put it into perspective, one barye is a very small amount of pressure. In the more commonly used International System of Units (SI), one barye is equal to 0.1 pascals (Pa). A pascal is the SI unit of pressure, where one pascal equals one newton of force per square meter.

In summary, Pressure Barye is a way of measuring how much force is being applied per unit area, specifically using the CGS system, where one barye is the pressure produced by one dyne of force over one square centimeter.




What is Gigabar ?

The Pressure Gigabar (symbol: Gbar) is an extremely large unit of pressure in the metric system. It is used to describe pressures that are almost unimaginable, far beyond what we encounter even in extreme scientific experiments or natural phenomena. This unit is typically used in theoretical physics and astrophysics.

Key Points:
  1. Defined Value:

    • 1 gigabar (Gbar) is defined as 1 billion bars (1,000,000,000 bars). Since 1 bar is 100,000 pascals (Pa), 1 gigabar equals 100 trillion pascals (Pa) or 100,000 gigapascals (GPa).
  2. Relation to Other Units:

    • Bar: 1 gigabar is equal to 1 billion bars, making it an incredibly large unit of pressure.
    • Pascal (Pa): 1 gigabar equals 100 trillion pascals (10^14 Pa). The pascal is the standard unit of pressure in the SI system, so this shows how enormous a gigabar is.
    • Atmosphere (atm): 1 gigabar is approximately 986,923,000 atmospheres (atm), meaning it is nearly a billion times the pressure of Earth’s atmosphere at sea level.
  3. Usage:

    • Theoretical Physics and Astrophysics: The gigabar is used in theoretical models to describe conditions in extreme environments, such as inside black holes, neutron stars, or during the early moments of the universe.
    • High-Energy Physics: In some advanced studies, such as those involving simulations of the most intense events in the cosmos (like supernovae or collisions between celestial bodies), the gigabar might be used to describe the colossal pressures involved.
  4. Why It’s Important:

    • The gigabar is essential for understanding and discussing extreme physical conditions that are far beyond anything we can create or observe directly. It helps scientists develop models and theories about the universe's most intense forces and pressures.
    • Without such a unit, expressing these enormous pressures would be extremely cumbersome, requiring the use of excessively large numbers.
  5. Comparison with Other Units:

    • The gigabar is vastly larger than any other common pressure units, including the bar, kilobar, and even the megabar. It is not used in everyday applications but rather in highly specialized fields that deal with the extremes of physical phenomena.

In summary, the Pressure Gigabar is a unit of pressure equal to 1 billion bars or 100 trillion pascals. It is used in theoretical and astrophysical contexts to describe incredibly high pressures, such as those found in the most extreme environments in the universe.



List of Pressure conversion units
Pressure Pascal Pound per square inch Pressure Barye Millipascal Hectopascal Kilopascal Megapascal Gigapascal Torr Standard atmosphere Technical atmosphere Millibar Centibar Decibar Bar Kilobar Megabar Gigabar