Convert Bohr Radius (a₀) to Earth's Equatorial Radius (R⊕) instantly.
Bohr Radius to Earth's Equatorial Radius conversion
1 Bohr Radius (a₀) = 8.296707e-18 Earth's Equatorial Radius (R⊕). To convert Bohr Radius to Earth's Equatorial Radius, multiply the value by 8.296707e-18.
| Bohr Radius (a₀) | Earth's Equatorial Radius (R⊕) |
|---|---|
| 1 | 8.296707e-18 |
| 2 | 1.6593414e-17 |
| 5 | 4.1483535e-17 |
| 10 | 8.296707e-17 |
| 25 | 2.0741768e-16 |
| 50 | 4.1483535e-16 |
| 100 | 8.296707e-16 |
| 1000 | 8.296707e-15 |
Frequently asked questions
How many Earth's Equatorial Radius are in one Bohr Radius?
One Bohr Radius (a₀) equals 8.296707e-18 Earth's Equatorial Radius (R⊕).
How do I convert Bohr Radius to Earth's Equatorial Radius?
To convert Bohr Radius to Earth's Equatorial Radius, multiply the value by 8.296707e-18.
What is 10 Bohr Radius in Earth's Equatorial Radius?
10 Bohr Radius = 8.296707e-17 Earth's Equatorial Radius.
About these units
Bohr Radius (a₀)
The Bohr radius, equal to approximately 5.29177 × 10⁻¹¹ meters, is the most probable distance between the electron and nucleus in the ground state of hydrogen according to the Bohr model. While modern quantum mechanics has evolved far beyond the Bohr model, the radius remains a remarkably accurate approximation for average atomic dimensions. The Bohr radius acts as a natural "yardstick" for the size of atoms and is frequently used in atomic physics and quantum chemistry. Many atomic properties — orbital sizes, electron probability distributions, and energy levels — are conveniently expressed in multiples of the Bohr radius. Because it reflects fundamental constants, including Planck's constant and the electron charge, the Bohr radius also appears in theoretical analyses of physical systems and helps unify atomic physics concepts across different contexts.
Earth's Equatorial Radius (R⊕)
The Earth's equatorial radius is approximately 6,378.1 km. This distance represents the radius measured along the equator, where Earth's rotational bulge makes it slightly larger than the polar radius. Geodesists, cartographers, and astronomers use the equatorial radius for mapping, satellite positioning, and calculating gravitational effects. It is fundamental to defining the shape of the Earth as an oblate spheroid rather than a perfect sphere. Precise knowledge of R⊕ enables accurate navigation, climate modeling, and orbital calculations, forming the basis for modern geodesy and Earth observation systems.