Convert Angstroms to Earth Radius
Convert Angstroms (Å) to Earth Radius (R⊕) instantly and accurately.
Conversion Formula
R⊕ = Å × 1.567865038e-17
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 Earth Radius
The Earth radius (R⊕) is approximately 6.371 million meters or 6,371 kilometers, representing the average distance from Earth's center to its surface. Due to Earth's rotation, it's slightly flattened, with the equatorial radius being about 21 km larger than the polar radius. This fundamental measurement is crucial in geology, geography, and astronomy for calculating Earth's circumference (about 40,000 km), surface area, and volume. It's also used as a comparative unit for describing other planets and exoplanets.
Quick Reference Table
| Angstroms (Å) | Earth Radius (R⊕) |
|---|---|
| 1 Å | 1.568 × 10-17 R⊕ |
| 2 Å | 3.136 × 10-17 R⊕ |
| 5 Å | 7.839 × 10-17 R⊕ |
| 10 Å | 1.568 × 10-16 R⊕ |
| 25 Å | 3.92 × 10-16 R⊕ |
| 50 Å | 7.839 × 10-16 R⊕ |
| 100 Å | 1.568 × 10-15 R⊕ |