Convert from pe [Portuguese] to spat

Unit Definition (pe [Portuguese])
The pe is a traditional Portuguese foot, equal to 12 polegadas or about 33.324 centimeters (13.12 inches).

Unit Definition (spat)
The spat is an informal unit of distance formerly used by astronomers. The spat is equal to the terameter (Tm, or 10E12 meters). This is equivalent to about 6.6846 astronomical units. The origin of this usage is not clear; "spat" may be an acronym for "space unit" or "space-time".