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Astronomical unit to Nanometer (AU → nm)

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

Realtime·length·astronomical
Exact
AU
× 149,597,870,700,000,000,000
nm
149,597,870,700,000,000,000
Precision [auto]
6

📐AU to nm formulaExact

nm = AU × 1.495979e+20
Inverse: AU = nm × 6.684587e-21

Worked example: 1 AU = 1.495979e+20 nm

ℹ️About these units

Astronomical unit (AU)
Source: IAU 2012 definition.
Nanometer (nm)

📊Reference table: AU → nm

Astronomical unit (AU)Nanometer (nm)
1149,597,870,700,000,000,000
2299,195,741,400,000,000,000
5747,989,353,500,000,000,000
101,495,978,707,000,000,000,000
152,243,968,060,499,999,900,000
202,991,957,414,000,000,000,000
253,739,946,767,499,999,600,000
507,479,893,534,999,999,000,000
10014,959,787,069,999,998,000,000
25037,399,467,675,000,000,000,000
50074,798,935,350,000,000,000,000
750112,198,403,025,000,000,000,000
1,000149,597,870,700,000,000,000,000

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

🔁Reverse & related

Reverse: nm → AUAU → mAU → kmAU → dmAU → cmAU → mmAU → μmAU → inAU → ft

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