A parsec was redefined in 2015 to `648000/π` astronomical units. The Math / ScienceĪ parsec was traditionally defined as the distance where one astronomical unit subtends an angle of one arcsecond. However, this can be automatically converted to other units via the pull-down menu.
Mega-Parsec(Mpc): The calculator returns the distance in mega-parsecs. ( km) This is the distance in kilometers.INSTRUCTIONS: Choose units and enter the following: The Kilometers to Mega-Parsecs calculator converts a measurement of length in kilometers to mega-parsecs.