**Full name:** gigaparsec

**Plural form:** gigaparsecs

**Symbol:** Gpc

**Category type:** length

**Scale factor:** 3.085678E+25

The SI base unit for length is the metre.

1 metre is equal to 3.2407788499E-26 gigaparsec.

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

You can use this form to select from known units:

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The SI prefix "giga" represents a factor of
10^{9}, or in exponential notation, 1E9.

So 1 gigaparsec = 10^{9} parsecs.

The definition of a parsec is as follows:

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.

gigaparsec to linear foot

gigaparsec to legoa

gigaparsec to angstrom

gigaparsec to mile [nautical, UK]

gigaparsec to stride [great]

gigaparsec to perch

gigaparsec to light year

gigaparsec to stadium

gigaparsec to link [Ramden, engineer]