Astronomical Units to Angstroms: the quick answer
To convert astronomical units to angstroms, multiply the value by 1.49598 × 10²¹. To go the other way, multiply angstroms by 6.68459 × 10⁻²² to get astronomical units.
To convert astronomical units to angstroms, multiply the value by 1.49598 × 10²¹. To go the other way, multiply angstroms by 6.68459 × 10⁻²² to get astronomical units.
| Astronomical Units (AU) | Angstroms (Å) |
|---|---|
| 1 AU | 1.49598 × 10²¹ Å |
| 2 AU | 2.99196 × 10²¹ Å |
| 3 AU | 4.48794 × 10²¹ Å |
| 4 AU | 5.98391 × 10²¹ Å |
| 5 AU | 7.47989 × 10²¹ Å |
| 6 AU | 8.97587 × 10²¹ Å |
| 7 AU | 1.04719 × 10²² Å |
| 8 AU | 1.19678 × 10²² Å |
| 9 AU | 1.34638 × 10²² Å |
| 10 AU | 1.49598 × 10²² Å |
| 12 AU | 1.79517 × 10²² Å |
| 14 AU | 2.09437 × 10²² Å |
| 15 AU | 2.24397 × 10²² Å |
| 20 AU | 2.99196 × 10²² Å |
| 21 AU | 3.14156 × 10²² Å |
| 24 AU | 3.59035 × 10²² Å |
| 25 AU | 3.73995 × 10²² Å |
| 30 AU | 4.48794 × 10²² Å |
| 40 AU | 5.98391 × 10²² Å |
| 50 AU | 7.47989 × 10²² Å |
| 60 AU | 8.97587 × 10²² Å |
| 75 AU | 1.12198 × 10²³ Å |
| 80 AU | 1.19678 × 10²³ Å |
| 100 AU | 1.49598 × 10²³ Å |
| 200 AU | 2.99196 × 10²³ Å |
| 250 AU | 3.73995 × 10²³ Å |
| 300 AU | 4.48794 × 10²³ Å |
| 400 AU | 5.98391 × 10²³ Å |
| 500 AU | 7.47989 × 10²³ Å |
| 750 AU | 1.12198 × 10²⁴ Å |
| 1,000 AU | 1.49598 × 10²⁴ Å |
25 AU × 1.49598 × 10²¹ = 3.73995 × 10²² Å
Try this example →250 AU × 1.49598 × 10²¹ = 3.73995 × 10²³ Å
Try this example →Astronomical unit (AU). An astronomical unit is the average distance from the Earth to the Sun, about 149.6 million kilometers.
Angstrom (Å). An angstrom is 10⁻¹⁰ meters, used for atomic radii and X-ray wavelengths.
There are 1.49598 × 10²¹ angstroms in one astronomical unit.
Multiply the number of astronomical units by 1.49598 × 10²¹. For example, 10 astronomical units equal 1.49598 × 10²² angstroms.
One angstrom equals 6.68459 × 10⁻²² astronomical units.
1.79517 × 10²² angstroms. Other common values: 5 astronomical units = 7.47989 × 10²¹ angstroms and 100 astronomical units = 1.49598 × 10²³ angstroms.