A pica is 12 points.
Picas to Angstroms Converter — pc to A
Convert Pica (pc) to Angstrom (A) using the exact conversion factor (1 pica = 42,333,333.33 angstrom). See the formula, worked examples, conversion table, history, and common uses.
Picas to Angstroms converter
Converter
Length Converter
Convert SI, imperial, US customary, astronomical, scientific, and historical length units.
Context values
Some unit families need one extra value for a physically accurate result.
An angstrom is 1e-10 meters.
Result = input x 0.004233333333 / 1e-10.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picas to Angstroms
Pica and Angstrom both measure length. Specifically: A pica is 12 points, and an angstrom is 1e-10 meters.
Formula
angstroms = picas × 42333333.33
This factor comes from each unit's defined relationship to the category's base unit: 1 pica equals 0.004233333333 base units, and 1 angstrom equals 1e-10 base units, so dividing one by the other gives the direct pica-to-angstrom factor of 42333333.33.
Simple example
1 pc × 42333333.33 = 42,333,333.33 A
1 pica = 42,333,333.33 angstroms.
Real-world example
10 pc × 42333333.33 = 423,333,333.3 A
10 picas = 423,333,333.3 angstroms.
Conversion table
| Pica (pc) | Angstrom (A) |
|---|---|
| 1 pc | 42,333,333.33 A |
| 5 pc | 211,666,666.7 A |
| 10 pc | 423,333,333.3 A |
| 21.0975 pc | 893,127,499.9 A |
| 42.195 pc | 1,786,255,000 A |
| 100 pc | 4,233,333,333 A |
Reverse conversion: Angstrom to Pica
1 A × 2.362205e-8 = 2.362205e-8 pc
1 angstrom = 2.362205e-8 picas.
picas = angstroms × 2.362205e-8
For a page dedicated to this direction, see Angstrom to Pica.
Understanding the Pica (pc)
A pica is 12 points.
Understanding the Angstrom
Angstrom (A) measures length. Equal to exactly 10⁻¹⁰ meters (0.1 nanometers) — a scale convenient for describing atomic radii, bond lengths, and crystal structures. It is classified as a non-SI unit, still common in chemistry and crystallography.
Where it's used: Widely used internationally in chemistry, crystallography, and atomic/molecular physics
Uses of the Angstrom today
- Atomic and ionic radii in chemistry
- Chemical bond-length measurements
- X-ray crystallography and wavelength measurements
History of the Angstrom
The angstrom is named after Anders Jonas Ångström (1814–1874), a Swedish physicist and one of the founders of spectroscopy, who used the unit in his 1868 atlas of the solar spectrum.
Historical origin. Angstrom was not the invention of a single named person; it developed through the process described above.
Angstrom — sources
- NIST Guide to the SI, Appendix B — Lists the angstrom among non-SI units still in use with an exact SI equivalence.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many angstroms are in 1 pica?
1 pica equals 42,333,333.33 angstroms, using the exact defined conversion factor rather than an estimate.
How do I convert pica to angstrom?
Multiply the pica value by 42333333.33. The converter above does this instantly to whatever precision you set.
How do I convert angstrom back to pica?
Use the reverse factor: 1 angstrom equals 2.362205e-8 picas. You can also use the swap control in the converter above to flip the direction instantly.
What is a pica?
Pica (pc) is a unit of length.
What is a angstrom?
Angstrom (A) measures length. Equal to exactly 10⁻¹⁰ meters (0.1 nanometers) — a scale convenient for describing atomic radii, bond lengths, and crystal structures. It is classified as a non-SI unit, still common in chemistry and crystallography.
Is the pica to angstrom conversion exact?
Yes. Equal to exactly 10⁻¹⁰ meters (0.1 nanometers) — a scale convenient for describing atomic radii, bond lengths, and crystal structures. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.