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Angstrom to Astronomical unit
Convert Angstrom to Astronomical unit and get the exact value instantly.
1 Å = 6.684587e-22 AU
About this conversion
To convert Angstrom to Astronomical unit, multiply the number of Angstrom by 6.684587e-22.
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
| Angstrom (Å) | Astronomical unit (AU) |
|---|---|
| 1 Å | 6.684587e-22 AU |
| 2 Å | 1.336917e-21 AU |
| 5 Å | 3.342294e-21 AU |
| 10 Å | 6.684587e-21 AU |
| 100 Å | 6.684587e-20 AU |
How to use this converter
- Enter your Angstrom value
Type any number into the Angstrom field. It starts at 1 so you can read the rate straight away.
- Read the Astronomical unit result
The amount in Astronomical unit 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 Astronomical unit are in one Angstrom?
- One Angstrom equals 6.684587e-22 AU. 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 Angstrom to Astronomical unit 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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