This is documentation for Mathematica 6, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)


is a unit of volume.
  • Fifth is equivalent to 0.000757082 Meter3 (SI units).
  • Fifth is equivalent to 4/5 Quart.
  • Convert[n Fifth, newunits]converts n Fifth to a form involving units newunits.