Astronomical Unit to Nanometer Converter
1 Astronomical Unit is equal to 149,597,870,700,000,000,000Nanometers (nm). To convert astronomical units to nanometers, multiply the value by 149,597,870,700,000,000,000 or use the interactive formula breakdown and reference tables below.
Length Converter
-- Step-by-Step Mathematical Derivation
To convert any quantity from Astronomical Unit to Nanometer, multiply the quantity by the constant conversion factor 1.495979e+20.
To reverse the operation, multiply your Nanometer figure by 6.684587e-21 (or divide by 1.495979e+20).
- Identify the starting value in Astronomical Unit (AU).
- Apply the exact linear conversion factor:
1 AU = 1.495979e+20 nm. - Multiply the input value by 1.495979e+20 to obtain the exact measurement in Nanometer (nm).
- Verify precision against standard BIPM / NIST SP 811 statutory guidelines.
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Printable Reference Cheat Sheet
Generate clean offline reference PDF tables for Length & Distance
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Academic & Research Citation Exporter
Cite this mathematical formula and conversion factor in research papers and wikis
@misc{ai_unit_converter_astronomical_unit_to_nanometer,
author = {AI Unit Converters Standards Board},
title = {Exact Astronomical Unit to Nanometer Conversion Factor and Mathematical Derivation},
year = {2026},
howpublished = {\url{https://aiunitconverters.com/length/au-to-nm}},
note = {Derived from NIST Special Publication 811 and BIPM SI Brochure}
}📊Astronomical Unit to Nanometer Conversion Tables
| 1AU | 149,597,870,700,000,000,000nm |
| 2AU | 299,195,741,400,000,000,000nm |
| 5AU | 747,989,353,500,000,000,000nm |
| 10AU | 1,495,978,707,000,000,000,000nm |
| 15AU | 2,243,968,060,499,999,900,000nm |
| 20AU | 2,991,957,414,000,000,000,000nm |
| 25AU | 3,739,946,767,499,999,600,000nm |
| 50AU | 7,479,893,534,999,999,000,000nm |
| 75AU | 11,219,840,302,500,000,000,000nm |
| 100AU | 14,959,787,069,999,998,000,000nm |
| 250AU | 37,399,467,675,000,000,000,000nm |
| 500AU | 74,798,935,350,000,000,000,000nm |
| 1000AU | 149,597,870,700,000,000,000,000nm |
| 5000AU | 747,989,353,500,000,000,000,000nm |
| 10000AU | 1,495,978,707,000,000,000,000,000nm |
| 1nm | 0AU |
| 2nm | 0AU |
| 5nm | 0AU |
| 10nm | 0AU |
| 15nm | 0AU |
| 20nm | 0AU |
| 25nm | 0AU |
| 50nm | 0AU |
| 75nm | 0AU |
| 100nm | 0AU |
| 250nm | 0AU |
| 500nm | 0AU |
| 1000nm | 0AU |
| 5000nm | 0AU |
| 10000nm | 0AU |
❓ Frequently Asked Questions: Astronomical Unit to Nanometer
How do you convert Astronomical Units to Nanometers?▼
1 Astronomical Unit is equal to 149,597,870,700,000,000,000 Nanometers. Multiply your input value in Astronomical Units by 149,597,870,700,000,000,000 to obtain the exact equivalent in Nanometers.
How many Nanometers are in 1 Astronomical Unit?▼
There are exactly 149,597,870,700,000,000,000Nanometers (nm) in 1 Astronomical Unit (AU).
Are these calculations calibrated against official measurement standards?▼
Yes. All conversion factors on AI Unit Converters are calibrated and cross-verified against official BIPM SI Brochure (9th Edition), NIST SP 811, and ISO 80000 measurement metrology standards.