Light Year To Bohr Radius (Ly To A?) Converter

Converter:
Units: ,

Calculation Info

The Light Year to Bohr Radius (Ly to A?) Converter is a helpful tool designed to convert distances measured in light years into atomic-scale units called Bohr radii. This allows users to understand astronomical distances in terms of atomic dimensions, bridging the gap between cosmic and quantum scales.

A light year (Ly) is a unit of distance that represents how far light travels in one year. Light moves at a speed of approximately 299,792,458 meters per second (m/s). Over the course of a year, this amounts to about 9.4607 trillion kilometers (or roughly 5.8786 trillion miles). This makes a light year a very large distance, used primarily in astronomy to measure vast cosmic expanses.

The Bohr radius (A?) is a fundamental physical constant that describes the most probable distance between the nucleus and the electron in a hydrogen atom in its ground state. Its value is approximately 0.52917721067 angstroms (Å), or 0.52917721067 x 10?¹? meters. It is a key unit in atomic physics, representing the scale of atomic structures.

The conversion formula involves translating light years into meters and then dividing by the Bohr radius in meters. Specifically, the formula is:
Distance in Bohr radii = (Distance in meters) / (Bohr radius in meters).
Since 1 light year equals about 9.4607 x 10¹? meters, the conversion becomes straightforward once you know these constants.

Related