Cicero is a unit of length.
Convert[expr, newunits] converts expr to a form involving a combination of units newunits.
ConvertTemperature[temp, oldscale, newscale] converts temperature temp from temperature scale oldscale to scale newscale.
Cord
(Units Package Symbol) Cord is a unit of volume.
Coulomb is the derived SI unit of electric charge.
Cubit
(Units Package Symbol) Cubit is a unit of length.
Curie
(Units Package Symbol) Curie is a unit of radioactivity.
Dalton is a unit of mass.
Day
(Units Package Symbol) Day is a unit of time.
Decade is a unit of time.