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Micrometer to Astronomical unit (μmAU)

Convert micrometer to astronomical unit instantly. The conversion factor below is exact by international definition.

Realtime·length·SI
Exact
μm
× 0
AU
0
Precision [auto]
6

📐μm to AU formulaExact

AU = μm × 6.684587e-18
Inverse: μm = AU × 1.495979e+17

Worked example: 1 μm = 6.684587e-18 AU

ℹ️About these units

Micrometer (μm)
Astronomical unit (AU)
Source: IAU 2012 definition.

📊Reference table: μmAU

Micrometer (μm)Astronomical unit (AU)
10
20
50
100
150
200
250
500
1000
2500
5000
7500
1,0000

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

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