Gradus (length)
Encyclopedia
A gradus is an ancient Roman unit of length that is 2.5 pedes
. One gradus is 0.81 yard
s or 0.74 meters. There are 2 gradi in one passus.
Pes (length)
A pes is an ancient Roman unit of length that roughly corresponds to a foot. There are twelve unciae in one pes. One pes is 11.6 inches or 29.5 centimeters. There are 2.5 pedes in one gradus....
. One gradus is 0.81 yard
Yard
A yard is a unit of length in several different systems including English units, Imperial units and United States customary units. It is equal to 3 feet or 36 inches...
s or 0.74 meters. There are 2 gradi in one passus.