**Full name:** parsec

**Plural form:** parsecs

**Category type:** length

**Scale factor:** 3.0856776E+16

The SI base unit for length is the metre.

1 metre is equal to 3.24077927001E-17 parsec.

Valid units must be of the **length** type.

You can use this form to select from known units:

I'm feeling lucky, show me some random units

The parsec (symbol pc) is a unit of length used in astronomy. It stands for "parallax of one arc second", and is approximately 19,131,554,073,600 (19 trillion) miles.

parsec to shackle

parsec to linear foot

parsec to stride [Roman]

parsec to picometre

parsec to werst

parsec to mile [Irish]

parsec to arshin [iran]

parsec to bamboo

parsec to millimicron