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... Astronomical Unit = ... Micrometer

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Astronomical Unit to Micrometer Converter

Use this page to convert astronomical unit values into micrometer, with background details, formulas, a worked example, and a quick conversion table.

Conversion formula

1 AU = 149,597,870,700,000,000 um

1 um = 6.68458712226845e-18 AU

Example: 15 AU = 2,243,968,060,500,000,000 um

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Astronomical Unit

Astronomical Unit (AU) is represented in this converter as 149597870700 meters.

History: Astronomical Unit belongs to astronomy and space-science measurement, where terrestrial units become impractically small.

Current use: Astronomical Unit is useful for comparing planetary, solar, and interstellar distances with metric or customary units.

Also written as AU.

Micrometer

A micrometer is one millionth of a meter.

History: Micrometers became practical with precision optics, microscopy, and industrial measurement.

Current use: Micrometers are used in biology, materials science, machining tolerances, and semiconductor work.

Also written as um, micrometers, micrometre, micrometres, micron, microns.

Astronomical Unit to Micrometer table

Astronomical Unit [AU]Micrometer [um]
0.01 AU1,495,978,707,000,000 um
0.1 AU14,959,787,070,000,000 um
1 AU149,597,870,700,000,000 um
2 AU299,195,741,400,000,000 um
5 AU747,989,353,500,000,000 um
10 AU1,495,978,707,000,000,000 um
20 AU2,991,957,414,000,000,000 um
50 AU7,479,893,535,000,000,000 um
100 AU14,959,787,070,000,000,000 um