Unit Definition (block [South, West U.S.]) The Block is an informal unit of distance popular in the U.S. A block is the average distance between street intersections in the rectangular street grids common in most American cities. The length of a block is about 1/10 mile (160 meters) in USA cities in the South and West.
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).
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Length/Distance 
Convert from block [South, West U.S.] to military pace
