Convert Angstroms to Kilometers
Convert Angstroms (Å) to Kilometers (km) instantly and accurately.
Conversion Formula
km = Å × 1.000000000e-13
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 Kilometers
A kilometer (km) is 1,000 meters and the standard unit for measuring longer distances in most of the world. It takes about 10-12 minutes to walk one kilometer at a normal pace. Common references include: a typical city block might be 100-200 meters (0.1-0.2 km), most cars display speed in km/h, and marathon races are 42.195 kilometers long. Road signs, GPS systems, and maps globally use kilometers to indicate distances between cities and locations.
Quick Reference Table
| Angstroms (Å) | Kilometers (km) |
|---|---|
| 1 Å | 1 × 10-13 km |
| 2 Å | 2 × 10-13 km |
| 5 Å | 5 × 10-13 km |
| 10 Å | 1 × 10-12 km |
| 25 Å | 2.5 × 10-12 km |
| 50 Å | 5 × 10-12 km |
| 100 Å | 1 × 10-11 km |