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Astronomical unit to Angstrom
Convert Astronomical unit to Angstrom and get the exact value instantly.
About this conversion
To convert Astronomical unit to Angstrom, multiply the number of Astronomical unit by 1.495979e21.
Length units straddle the metric and imperial systems, so everyday jobs (measuring a room, reading a map, or following a recipe from another country) often need a quick conversion between meters, feet, miles and inches.
Conversion table
| Astronomical unit (AU) | Angstrom (Å) |
|---|---|
| 1 AU | 1.495979e21 Å |
| 2 AU | 2.991957e21 Å |
| 5 AU | 7.479894e21 Å |
| 10 AU | 1.495979e22 Å |
| 100 AU | 1.495979e23 Å |
How to use this converter
- Enter your Astronomical unit value
Type any number into the Astronomical unit field. It starts at 1 so you can read the rate straight away.
- Read the Angstrom result
The amount in Angstrom updates as you type, so there is no button to press and nothing to wait for.
- Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.
Frequently asked
- How many Angstrom are in one Astronomical unit?
- One Astronomical unit equals 1.495979e21 Å. Enter any amount above to get an exact figure for your own value.
- Is this converter accurate?
- Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
- Do you upload the numbers I enter?
- No. The Astronomical unit to Angstrom conversion runs entirely in your browser tab, and nothing you type is sent to a server.
- Does it work on my phone?
- Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.
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