Hectometer to Parsec Converter
Convert Hectometer (hm) to Parsec (pc) instantly. 1 hm = 3.240779e-15 pc.
Length Converter
31 units available
1 hm = 3.240779e-15 pc
Formula:
pc = hm × 3.240779e-15With your value: 1 hm = 3.240779e-15 pc
How big is that?
Everyday references on a logarithmic scale, all expressed in hectometer so you can sanity-check the result.
Other Hectometer to Parsec conversions
Hectometer to Parsec Conversion Table
| Hectometer (hm) | Parsec (pc) |
|---|---|
| 0.5 | 1.620390e-15 |
| 1 | 3.240779e-15 |
| 2 | 6.481559e-15 |
| 5 | 1.620390e-14 |
| 10 | 3.240779e-14 |
| 15 | 4.861169e-14 |
| 20 | 6.481559e-14 |
| 25 | 8.101948e-14 |
| 50 | 1.620390e-13 |
| 100 | 3.240779e-13 |
| 250 | 8.101948e-13 |
| 500 | 1.620390e-12 |
| 1000 | 3.240779e-12 |
Parsec to Hectometer Conversion Table
| Parsec (pc) | Hectometer (hm) |
|---|---|
| 0.5 | 1.542839e+14 |
| 1 | 3.085678e+14 |
| 2 | 6.171355e+14 |
| 5 | 1.542839e+15 |
| 10 | 3.085678e+15 |
| 15 | 4.628516e+15 |
| 20 | 6.171355e+15 |
| 25 | 7.714194e+15 |
| 50 | 1.542839e+16 |
| 100 | 3.085678e+16 |
| 250 | 7.714194e+16 |
| 500 | 1.542839e+17 |
| 1000 | 3.085678e+17 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Hectometer (hm)
Length
Traceable to the metre, defined by fixing the speed of light in vacuum at 299 792 458 m/s. Imperial lengths derive from the 1959 international yard (0.9144 m exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Parsec (pc)
Length
One parsec is 648 000/π astronomical units ≈ 3.085 677 581 × 10¹⁶ m.
Source: IAU Resolution B2 (2012) — definition of the astronomical unit; IAU B2 (2015) nominal values
International Astronomical Union · Reviewed 2026-07-01
How to Convert Hectometer to Parsec
To convert from Hectometer (hm) to Parsec (pc), multiply the value by 3.240779e-15.
Formula: pc = hm × 3.240779e-15
Reverse: hm = pc × 3.085678e+14
Step-by-Step Example
- Start with your value in Hectometer. For example: 5 hm
- Multiply by the conversion factor: 5 x 3.240779e-15
- The result is: 1.620390e-14 pc
About Hectometer
The hectometer (hm) is a unit of distance and length. One hectometer equals 100 metres. UnitConvertLab converts it against every other length unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: length calculations, engineering and science, education.
About Parsec
The parsec is the distance at which one astronomical unit subtends an angle of one arcsecond, about 3.26 light years. Professional astronomers prefer it to the light year.
Common uses: astrophysics, star catalogues, cosmology.
Frequently Asked Questions
How many Parsec are in 1 Hectometer?
There are exactly 3.240779e-15 Parsec in 1 Hectometer. This means the conversion factor from Hectometer to Parsec is 3.240779e-15.
What is the formula to convert Hectometer to Parsec?
The formula to convert Hectometer to Parsec is: pc = hm × 3.240779e-15. For example, to convert 10 Hectometer to Parsec, you would multiply 10 by 3.240779e-15.
What is a Hectometer?
The hectometer (hm) is a unit of distance and length. One hectometer equals 100 metres. UnitConvertLab converts it against every other length unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Parsec?
The parsec is the distance at which one astronomical unit subtends an angle of one arcsecond, about 3.26 light years. Professional astronomers prefer it to the light year.
What are the common uses of Hectometer?
The Hectometer is commonly used in length calculations, engineering and science, education.
Related Length Conversions
Cite this page
UnitConvertLab. (2026). Hectometer to Parsec converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/hectometer-to-parsec