Convert length and distance units — meters, feet, inches, kilometers, miles, light years and more.
| Unit | Name | Value |
|---|---|---|
| 0.001 Å | 3.240e-30 pc | |
| 0.01 Å | 3.240e-29 pc | |
| 0.1 Å | 3.240e-28 pc | |
| 1 Å | 3.240e-27 pc | |
| 5 Å | 1.620e-26 pc | |
| 10 Å | 3.240e-26 pc | |
| 50 Å | 1.620e-25 pc | |
| 100 Å | 3.240e-25 pc | |
| 1000 Å | 3.240e-24 pc |
Multiply the number of Angstroms by 3.2404×10-27 to get Parsecs. Formula: pc = Å × 3.2404×10-27. Example: 10 Å × 3.2404×10-27 = 3.2404×10-26 pc. To reverse, divide Parsecs by 3.2404×10-27 to get Angstroms.
| Angstrom (Å) | Parsec (pc) |
|---|---|
| 0.001 Å | 3.2404×10-30 pc |
| 0.01 Å | 3.2404×10-29 pc |
| 0.1 Å | 3.2404×10-28 pc |
| 0.5 Å | 1.6202×10-27 pc |
| 1 Å | 3.2404×10-27 pc |
| 2 Å | 6.4809×10-27 pc |
| 5 Å | 1.6202×10-26 pc |
| 10 Å | 3.2404×10-26 pc |
| 20 Å | 6.4809×10-26 pc |
| 50 Å | 1.6202×10-25 pc |
| 100 Å | 3.2404×10-25 pc |
| 250 Å | 8.1011×10-25 pc |
| 500 Å | 1.6202×10-24 pc |
| 1000 Å | 3.2404×10-24 pc |
| 10000 Å | 3.2404×10-23 pc |
To convert Angstrom to Parsec, multiply by 3.2404×10-27. Example: 10 Å = 3.2404×10-26 pc
To convert Parsec back to Angstrom, divide by 3.2404×10-27 (multiply by 3.086×1026). Use the swap button above.
Start with 100 Angstroms = 3.2404×10-25 pc as your reference point. Scale up or down from there.
Astronomers measure absorption and emission lines in stellar spectra using angstroms to identify chemical elements, then express those stars' distances in parsecs — spanning 36 orders of magnitude in a single research paper.
Cosmologists modelling the early universe connect atomic-scale quantum events (in Å) with the large-scale structure of galaxies and filaments measured in megaparsecs — the ultimate scale challenge in physics.
Angstrom-to-parsec is arguably the most extreme unit conversion in common scientific use — 3.24×10⁻²⁷ Å per parsec — making it a powerful teaching tool for scientific notation and logarithmic thinking.
Scientists studying exoplanet atmospheres analyse spectral absorption lines in angstroms to detect molecular fingerprints, then express planet distances in parsecs for astronomical context.
Researchers studying molecular clouds and interstellar chemistry measure bond lengths and molecular dimensions in angstroms while characterising cloud sizes and galactic distances in parsecs.
Astrophysicists measuring atomic-scale interactions in neutron star atmospheres (in Å) correlate findings with pulsar distances measured in parsecs for gravitational wave source characterisation.
The Angstrom is a unit of Length measurement (symbol: Å). 1 Å = 3.2404×10-27 pc. Used in scientific and practical Length measurement applications.
The Parsec is a unit of Length measurement (symbol: pc). It is part of an internationally recognised measurement system used alongside the Angstrom.
Anders Jonas Ångström (1814–1874) was a Swedish physicist who pioneered spectroscopy. In 1868 he published the first detailed map of the solar spectrum, expressing wavelengths in units of 10⁻¹⁰ metres — a scale that made atomic measurements intuitive. Though not an official SI unit, the angstrom became the standard in crystallography and spectroscopy because atomic bond lengths (1–3 Å) and visible light wavelengths (4,000–7,000 Å) fall naturally within it. The International Bureau of Weights and Measures officially accepted it in 1907.
The parsec was introduced in 1913 by British astronomer Herbert Hall Turner as a practical unit for stellar parallax measurements. It equals the distance at which 1 astronomical unit subtends 1 arcsecond of angle — approximately 3.086×10¹³ kilometres or 3.26 light-years. The name blends 'parallax' and 'arcsecond'. Professional astronomers strongly prefer parsecs over light-years because parallax — the apparent shift in a star's position as Earth orbits the Sun — directly yields distance in parsecs without any intermediate calculation.
Common use: Angstrom to Parsec conversion is needed when working with international standards, scientific publications, or reference materials that use different unit systems for Length measurement.