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 (werst) The werst is a German spelling, sometimes seen in English as well, for a Russian distance unit, the verst.
Length/Distance 
