Convert astronomical unit to Bohr radius
Please provide values below to convert astronomical unit [AU, UA] to Bohr radius [a.u.], or Convert Bohr radius to astronomical unit.
1 AU, UA = 2.8270e+21 a.u.. To convert astronomical unit to Bohr radius, multiply the value by 2.8270e+21; to go the other way, divide by it (1 a.u. = 3.5373e-22 AU, UA). Both units measure length and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 AU, UA = 2.8270e+21 a.u.
- 1 a.u. = 3.5373e-22 AU, UA
- 10 AU, UA = 2.8270e+22 a.u.
- 100 AU, UA = 2.8270e+23 a.u.
How to Convert Astronomical Unit to Bohr Radius
1 AU, UA = 2.82699004450178e+21 a.u.
Example: convert 15 AU, UA to a.u.:
15 AU, UA = 15 × 2.82699004450178e+21 a.u. = 4.24048506675267e+22 a.u.
Astronomical Unit to Bohr Radius Conversion Table
| astronomical unit | Bohr radius |
|---|---|
| 1 AU, UA | 2.8270e+21 a.u. |
| 2 AU, UA | 5.6540e+21 a.u. |
| 3 AU, UA | 8.4810e+21 a.u. |
| 5 AU, UA | 1.4135e+22 a.u. |
| 10 AU, UA | 2.8270e+22 a.u. |
| 20 AU, UA | 5.6540e+22 a.u. |
| 50 AU, UA | 1.4135e+23 a.u. |
| 100 AU, UA | 2.8270e+23 a.u. |
| 500 AU, UA | 1.4135e+24 a.u. |
| 1000 AU, UA | 2.8270e+24 a.u. |
Astronomical Unit
The astronomical unit is a unit of length, now defined as exactly 149,597,870,700 meters. It is approximately the average distance between the Earth and the Sun.
History/Origin
Historically, the astronomical unit was the mean Earth-Sun distance. In 2012, the International Astronomical Union (IAU) redefined it as a fixed constant.
Current Use
The astronomical unit is used primarily for measuring distances within the Solar System or around other stars.
Bohr Radius
The Bohr radius is the most probable distance between the proton and the electron in a hydrogen atom in its ground state, approximately 5.29 x 10⁻¹¹ meters.
History/Origin
The Bohr radius is named after Niels Bohr, who proposed a model of the atom in 1913. It is the atomic unit of length.
Current Use
The Bohr radius is a fundamental constant in atomic physics and is used to simplify calculations and equations.
Frequently Asked Questions
What is 1 astronomical unit in Bohr radius?
1 astronomical unit (AU, UA) = 2.8270e+21 Bohr radius (a.u.).
How do you convert astronomical unit to Bohr radius?
Multiply the astronomical unit value by 2.8270e+21. For example, 25 AU, UA × 2.8270e+21 = 7.0675e+22 a.u..
What is 10 astronomical unit in Bohr radius?
10 AU, UA = 2.8270e+22 a.u..
Which unit is larger, the astronomical unit or the Bohr radius?
The astronomical unit is the larger unit: 1 AU, UA = 2.8270e+21 a.u..