Unit Definition (pie [Texas]) The pie is a traditional foot of Spain. The pie equals 1/3 vara or 12 pulgadas. In Texas, 1/3 vara is 11 1/9 inches or 28.22 centimeters.
Unit Definition (military pace) The length of a single step in marching (taken to be 30 inches for quick time or 36 inches for double time).
Length/Distance 
