**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.

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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 hubble

gigaparsec to digit

gigaparsec to pie [Italian]

gigaparsec to stride [Roman]

gigaparsec to t'sun

gigaparsec to parsec

gigaparsec to mile [Roman, ancient]