Convert Angstroms to Light Seconds
Convert Angstroms (Å) to Light Seconds (ls) instantly and accurately.
Conversion Formula
ls = Å × 3.335640952e-19
About Angstroms
An angstrom (Å) is equal to 0.1 nanometers or 10⁻¹⁰ meters, named after Swedish physicist Anders Jonas Ångström. While not an official SI unit, it remains widely used in chemistry, solid-state physics, and crystallography to express atomic distances and wavelengths. A typical atom has a diameter of 1-3 angstroms, and the spacing between atoms in crystals is commonly measured in angstroms. X-ray crystallographers use angstroms to describe molecular structures with atomic precision.
About Light Seconds
A light second (ls) is the distance light travels in one second through a vacuum, exactly 299,792,458 meters. This represents one of the fundamental constants in physics - the speed of light. For perspective, light takes about 1.3 seconds to travel from Earth to the Moon, and 8.3 minutes (500 light seconds) to reach us from the Sun. This unit is crucial in astronomy, telecommunications (satellite delays), and physics experiments, helping us understand the finite speed of light and its implications for communication and observation.
Quick Reference Table
| Angstroms (Å) | Light Seconds (ls) |
|---|---|
| 1 Å | 3.336 × 10-19 ls |
| 2 Å | 6.671 × 10-19 ls |
| 5 Å | 1.668 × 10-18 ls |
| 10 Å | 3.336 × 10-18 ls |
| 25 Å | 8.339 × 10-18 ls |
| 50 Å | 1.668 × 10-17 ls |
| 100 Å | 3.336 × 10-17 ls |