dyne [dyn] Unit Converter

Definition of dyne [dyn] unit

The dyne is the centimetre–gram–second (CGS) unit of force. It is defined as the force that accelerates a mass of one gram at one centimetre per second squared, equal to 10⁻⁵ newton.

History of dyne [dyn] unit

The dyne was introduced within the centimetre–gram–second (CGS) system, developed in the nineteenth century as an alternative to metre–kilogram–second measurement. The name derives from the Greek word dynamis, meaning “power” or “force.” In 1873, the British Association for the Advancement of Science helped establish CGS units, including the dyne. It became widely used in physics and engineering before the International System of Units adopted the newton in 1960. Although largely superseded, the dyne remains important in historical literature and some specialized scientific fields.

Applications of dyne [dyn] unit

Today, the dyne appears mainly in older scientific publications, CGS-based calculations, and specialized areas such as surface tension, fluid mechanics, and geophysics. For example, surface tension may be reported in dynes per centimetre. It also occurs in astronomy and astrophysics, where small forces are discussed, although modern research generally converts values to newtons.

Complete list of dyne [dyn] unit conversion