Parsec to Nautical Mile Converter

Length Converter

31 units available

Decimals:

From

To

1.666133e+13

1 pc = 1.666133e+13 nmi

Formula:

nmi = pc × 1.666133e+13

With your value: 1 pc = 1.666133e+13 nmi

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 Nautical Mile conversions

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

Parsec to Nautical Mile Conversion Table

Parsec (pc)	Nautical Mile (nmi)
0.5	8.330663e+12
1	1.666133e+13
2	3.332265e+13
5	8.330663e+13
10	1.666133e+14
15	2.499199e+14
20	3.332265e+14
25	4.165332e+14
50	8.330663e+14
100	1.666133e+15
250	4.165332e+15
500	8.330663e+15
1000	1.666133e+16

Nautical Mile to Parsec Conversion Table

Nautical Mile (nmi)	Parsec (pc)
0.5	3.000962e-14
1	6.001923e-14
2	1.200385e-13
5	3.000962e-13
10	6.001923e-13
15	9.002885e-13
20	1.200385e-12
25	1.500481e-12
50	3.000962e-12
100	6.001923e-12
250	1.500481e-11
500	3.000962e-11
1000	6.001923e-11

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

Nautical Mile (nmi)

Length

Conventional value

1 international nautical mile = 1852 m exactly, adopted by the First International Extraordinary Hydrographic Conference (1929).

Source: Units accepted for use with the SI, SI Brochure Table 8

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Parsec to Nautical Mile

To convert from Parsec (pc) to Nautical Mile (nmi), multiply the value by 1.666133e+13.

Formula: nmi = pc × 1.666133e+13

Reverse: pc = nmi × 6.001923e-14

Step-by-Step Example

Start with your value in Parsec. For example: 5 pc
Multiply by the conversion factor: 5 x 1.666133e+13
The result is: 8.330663e+13 nmi

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 Nautical Mile

The nautical mile equals 1,852 meters and is used primarily in aviation and maritime navigation.

Fun Fact: One nautical mile corresponds to one minute of latitude on the Earth's surface.

Common uses: navigation, aviation, maritime.

Frequently Asked Questions

How many Nautical Mile are in 1 Parsec?

There are exactly 1.666133e+13 Nautical Mile in 1 Parsec. This means the conversion factor from Parsec to Nautical Mile is 1.666133e+13.

What is the formula to convert Parsec to Nautical Mile?

The formula to convert Parsec to Nautical Mile is: nmi = pc × 1.666133e+13. For example, to convert 10 Parsec to Nautical Mile, you would multiply 10 by 1.666133e+13.

What is a Parsec?