Convert between Hectopascal and other Pressure units.
Hectopascal as a Unit of Pressure
The hectopascal (hPa) is a widely used unit of pressure in the International System of Units (SI). It is defined as equal to 100 pascals, where one pascal is the pressure exerted by a force of one newton acting on an area of one square meter. The hectopascal is commonly used in meteorology to measure atmospheric pressure, making it a crucial component in weather forecasting and climate studies.
Standard atmospheric pressure at sea level is approximately 1013.25 hPa. This makes the hectopascal a practical choice for expressing both high and low pressures in a range of applications, from scientific research to aviation. The unit's use helps simplify the numbers involved in atmospheric measurements, promoting clarity and ease of understanding in discussions about weather patterns and pressure systems.