Millimeter to Astronomical unit (mm → AU)
Convert millimeter to astronomical unit instantly. The conversion factor below is exact by international definition.
Realtime·length·SI
Exact
mm
× 0
AU
0
Precision [auto]
6
📐mm to AU formulaExact
AU = mm × 6.684587e-15
Inverse: mm = AU × 1.495979e+14
Worked example: 1 mm = 6.684587e-15 AU
ℹ️About these units
Millimeter (mm)
Astronomical unit (AU)
Source: IAU 2012 definition.
📊Reference table: mm → AU
| Millimeter (mm) | Astronomical unit (AU) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 5 | 0 |
| 10 | 0 |
| 15 | 0 |
| 20 | 0 |
| 25 | 0 |
| 50 | 0 |
| 100 | 0 |
| 250 | 0 |
| 500 | 0 |
| 750 | 0 |
| 1,000 | 0 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
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