📏 m to pc — Meter to Parsec Converter

Convert length and distance units — meters, feet, inches, kilometers, miles, light years and more.

1 unit =
From
To
Formula 1 m = 3.2404e-17 pc
UnitNameValue
0.001 m3.240e-20 pc
0.01 m3.240e-19 pc
0.1 m3.240e-18 pc
1 m3.240e-17 pc
5 m1.620e-16 pc
10 m3.240e-16 pc
50 m1.620e-15 pc
100 m3.240e-15 pc
1000 m3.240e-14 pc

How to convert Meter to Parsec

Multiply the number of Meters by 3.2404×10-17 to get Parsecs. Formula: pc = m × 3.2404×10-17. Example: 10 m × 3.2404×10-17 = 3.2404×10-16 pc. To reverse, divide Parsecs by 3.2404×10-17 to get Meters.

Worked examples

Example 1
1 m × 3.2404×10-17 = 3.2404×10-17 pc
1 Meter equals 3.2404×10-17 Parsec.
Example 2
5 m × 3.2404×10-17 = 1.6202×10-16 pc
5 Meter equals 1.6202×10-16 Parsec.
Example 3
10 m × 3.2404×10-17 = 3.2404×10-16 pc
10 Meter equals 3.2404×10-16 Parsec.
Example 4 — reverse
1 pc = 3.086×1016 m
To convert back from Parsec to Meter, divide by 3.2404×10-17 or use the swap button above.

Meter to Parsec — reference table

Meter (m)Parsec (pc)
0.001 m3.2404×10-20 pc
0.01 m3.2404×10-19 pc
0.1 m3.2404×10-18 pc
0.5 m1.6202×10-17 pc
1 m3.2404×10-17 pc
2 m6.4809×10-17 pc
5 m1.6202×10-16 pc
10 m3.2404×10-16 pc
20 m6.4809×10-16 pc
50 m1.6202×10-15 pc
100 m3.2404×10-15 pc
250 m8.1011×10-15 pc
500 m1.6202×10-14 pc
1000 m3.2404×10-14 pc
10000 m3.2404×10-13 pc

Quick conversion tips

1
Multiply by 3.2404×10-17

To convert Meter to Parsec, multiply by 3.2404×10-17. Example: 10 m = 3.2404×10-16 pc

2
Reverse: divide by 3.2404×10-17

To convert Parsec back to Meter, divide by 3.2404×10-17 (multiply by 3.086×1016). Use the swap button above.

3
Round number check

Start with 100 Meters = 3.2404×10-15 pc as your reference point. Scale up or down from there.

Where meter to parsec conversion is used

Defining the parsec in SI

1 parsec = 3.086×10¹⁶ metres. This exact definition links the parsec to the SI base unit — every astrophysics paper that uses parsecs implicitly relies on this m-to-parsec conversion for dimensional consistency with SI equations.

Gravitational wave source distances

LIGO measures arm length in metres and detects gravitational waves from sources at megaparsec distances. The m-to-parsec conversion bridges detector scale and source scale in every gravitational wave sensitivity and detection paper.

Stellar parallax astrometry

The parsec is defined through geometry: 1 AU (149,597,870,700 m) subtending 1 arcsecond at 1 parsec distance. Converting this geometric relationship to metres defines the parsec in SI terms for every precision astrometry calculation.

Cosmological simulation

N-body cosmological simulations use comoving coordinates in megaparsecs while physical processes use metres. Every cosmological simulation code converts between metre-scale physics and parsec-scale coordinate systems in output processing.

Extreme scale education

1 parsec = 3.086×10¹⁶ m — over 30 quadrillion metres. Astronomy educators use m-to-parsec to define the parsec in SI terms and make the cosmic distance ladder comprehensible through the SI base unit students already know.

Multi-scale astrophysics

Papers bridging laboratory astrophysics (metre-scale apparatus) and observational astrophysics (parsec-scale sources) require m-to-parsec conversion for scale context — appearing in every cross-disciplinary astrophysics publication.

Frequently asked questions

1 Meter equals 3.2404×10-17 Parsecs. Multiply any Meter value by 3.2404×10-17 to get Parsecs.
10 Meters equals 3.2404×10-16 Parsecs. (10 × 3.2404×10-17 = 3.2404×10-16)
100 Meters equals 3.2404×10-15 Parsecs. (100 × 3.2404×10-17 = 3.2404×10-15)
Divide Parsec by 3.2404×10-17 to get Meters. Or multiply by 3.086×1016. Use the swap button on the converter above for instant reverse conversion.
Formula: pc = m × 3.2404×10-17. Example: 5 m × 3.2404×10-17 = 1.6202×10-16 pc.
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About Meter and Parsec

Meter (m)

The Meter is a unit of Length measurement (symbol: m). 1 m = 3.2404×10-17 pc. Used in scientific and practical Length measurement applications.

Parsec (pc)

The Parsec is a unit of Length measurement (symbol: pc). It is part of an internationally recognised measurement system used alongside the Meter.

History & origin

The metre was born from the French Revolution's desire to replace the chaotic patchwork of pre-metric measurement with a rational, universal standard. In 1791 the French Academy of Sciences defined it as one ten-millionth of the distance from the equator to the North Pole along the Paris meridian — a unit based on Earth itself rather than any king's anatomy. Early platinum and platinum-iridium prototype bars were made in 1799 and 1889. In 1983, the metre was redefined permanently using the speed of light — exactly the distance light travels in 1/299,792,458 of a second. Today it is the world's most widely used unit of length.

The parsec was introduced in 1913 by British astronomer Herbert Hall Turner. It equals the distance at which 1 astronomical unit subtends 1 arcsecond — approximately 3.086×10¹³ kilometres or 3.26 light-years. The name blends 'parallax' and 'arcsecond'. Professional astronomers prefer parsecs because parallax directly yields distance without intermediate calculation.

Common use: Meter to Parsec conversion is needed when working with international standards, scientific publications, or reference materials that use different unit systems for Length measurement.