Convert from bicron to stride [great]

Unit Definition (bicron)
The Bicron is an obsolete metric unit of distance, which was defined as 10e-12 meter or 10e-6 micron. This distance is now called a picometer or picometre (pm). The name is a reference to the double prefix "micro-micron".

Unit Definition (stride [great])
Distance between consecutive prints of the same foot in a track, measured from the same point on each foot.