Parsec to Hectometer Converter

Length Converter

31 units available

Decimals:

From

To

3.085678e+14

1 pc = 3.085678e+14 hm

Formula:

hm = pc × 3.085678e+14

With your value: 1 pc = 3.085678e+14 hm

How big is that?

Everyday references on a logarithmic scale, all expressed in parsec so you can sanity-check the result.

Olympic pool (1/6.2e+14 your value)1.62e-15 pc

Football pitch (length) (1/2.9e+14 your value)3.40e-15 pc

Eiffel Tower (1/9.4e+13 your value)1.07e-14 pc

Burj Khalifa (1/3.7e+13 your value)2.68e-14 pc

Marathon (1/7.3e+11 your value)1.37e-12 pc

Your value1.00 pc

Other Parsec to Hectometer conversions

2 pc to hm 3 pc to hm 4 pc to hm 5 pc to hm 6 pc to hm 7 pc to hm 8 pc to hm

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

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

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.

Parsec (pc)

Length

Exact conversion

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

Hectometer (hm)

Length

Exact conversion

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

How to Convert Parsec to Hectometer

To convert from Parsec (pc) to Hectometer (hm), multiply the value by 3.085678e+14.

Formula: hm = pc × 3.085678e+14

Reverse: pc = hm × 3.240779e-15

Step-by-Step Example

Start with your value in Parsec. For example: 5 pc
Multiply by the conversion factor: 5 x 3.085678e+14
The result is: 1.542839e+15 hm

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.

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.

Frequently Asked Questions

How many Hectometer are in 1 Parsec?

There are exactly 3.085678e+14 Hectometer in 1 Parsec. This means the conversion factor from Parsec to Hectometer is 3.085678e+14.

What is the formula to convert Parsec to Hectometer?

The formula to convert Parsec to Hectometer is: hm = pc × 3.085678e+14. For example, to convert 10 Parsec to Hectometer, you would multiply 10 by 3.085678e+14.

What is a Parsec?