Convert between Atmosphere technical and other Pressure units.
Atmosphere as a Unit of Pressure
The atmosphere (atm) is a unit of pressure defined as being precisely equal to 101,325 pascals (Pa). It was originally conceived to represent the average atmospheric pressure at sea level on Earth. As a unit, it is commonly used in various scientific fields, including meteorology, aviation, and physics. The atmosphere is defined based on the force exerted by the weight of air above a given point. This means that the pressure can vary based on altitude, temperature, and weather conditions.
One atmosphere is equivalent to approximately 14.7 pounds per square inch (psi) or 760 millimeters of mercury (mmHg), making it an essential reference point for various applications. Understanding atmospheric pressure is crucial for activities such as weather forecasting and understanding gas laws, as it influences the behavior of gases in different conditions.
Atmosphere technical to Pascal | Atmosphere technical to Pound-force/square inch | Atmosphere technical to Bar | Atmosphere technical to Standard atmosphere | Atmosphere technical to Torr |
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