How to convert X-units to astronomical units
1 x-unit is equal to 6.698491063 × 10⁻²⁵ astronomical units, and 1 astronomical unit is equal to 1.49287353 × 10²⁴ X-units. To convert, multiply by the conversion factor:
astronomical units = X-units × 6.698491063 × 10⁻²⁵
astronomical units = X-units ÷ 1.49287353 × 10²⁴Example: convert 1 xu to au: 1 × 6.698491063 × 10⁻²⁵ = 6.698491063 × 10⁻²⁵ au.
X-unit to Astronomical Unit conversion table
| X-unit (xu) | Astronomical Unit (au) |
|---|---|
| 0.01 xu | 6.698491063 × 10⁻²⁷ au |
| 0.1 xu | 6.698491063 × 10⁻²⁶ au |
| 1 xu | 6.698491063 × 10⁻²⁵ au |
| 2 xu | 1.339698213 × 10⁻²⁴ au |
| 3 xu | 2.009547319 × 10⁻²⁴ au |
| 5 xu | 3.349245532 × 10⁻²⁴ au |
| 10 xu | 6.698491063 × 10⁻²⁴ au |
| 20 xu | 1.339698213 × 10⁻²³ au |
| 50 xu | 3.349245532 × 10⁻²³ au |
| 100 xu | 6.698491063 × 10⁻²³ au |
| 250 xu | 1.674622766 × 10⁻²² au |
| 500 xu | 3.349245532 × 10⁻²² au |
| 1,000 xu | 6.698491063 × 10⁻²² au |
About the x-unit
The X-unit (about 1.002 × 10⁻¹³ m) was used to express X-ray and gamma-ray wavelengths before the ångström and picometer became standard.
Symbol: xu · 1 xu = 1.00208 × 10⁻¹³ m · Category: Atomic & physics
About the astronomical unit
The astronomical unit is exactly 149,597,870,700 m, roughly the average distance from Earth to the Sun. It's used for distances within the solar system.
Symbol: au · 1 au = 149,597,870,700 m · Category: Astronomical