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Parsec (pc)

About 3.26 light-years; the standard astronomical distance unit.

Result3.085677581 × 10¹⁹

1 parsec = 3.085677581 × 10¹⁹ millimeters

Parsec at a glance

Unit nameParsec (plural: parsecs)
Symbolpc
Quantity measuredLength
Measurement systemOther
Also known aspc, parsecs
Definition exact?No — factor is rounded

1 parsec in other length units

Unit1 pc equals
Nanometer3.08567758 × 10²⁵ nm
Micrometer3.08567758 × 10²² µm
Millimeter3.08567758 × 10¹⁹ mm
Centimeter3.08567758 × 10¹⁸ cm
Decimeter3.08567758 × 10¹⁷ dm
Meter3.08567758 × 10¹⁶ m
Kilometer30,856,775,814,914 km
Inch1.21483369 × 10¹⁸ in
Foot1.01236141 × 10¹⁷ ft
Yard3.37453804 × 10¹⁶ yd
Mile19,173,511,576,713 mi
Nautical mile16,661,326,033,971 nmi
Angstrom3.08567758 × 10²⁶ Å
Mil1.21483369 × 10²¹ mil
Fathom1.68726902 × 10¹⁶ ftm
Rod6.1355237 × 10¹⁵ rd
Chain1.53388093 × 10¹⁵ ch
Furlong153,388,092,613,704 fur
League6,391,170,525,571 lea
Astronomical unit206,264.806 au
Light-year3.26156378 ly

Frequently asked questions

What is a parsec?
About 3.26 light-years; the standard astronomical distance unit.
What is the symbol for the parsec?
The symbol for the parsec is pc. It measures length.
How many millimeters are in a parsec?
1 parsec = 3.08567758 × 10¹⁹ millimeters.
How many centimeters are in a parsec?
1 parsec = 3.08567758 × 10¹⁸ centimeters.
How many meters are in a parsec?
1 parsec = 3.08567758 × 10¹⁶ meters.