A-pex » eight pecks. (O.K., O.K. That’s a stretch.)

http://en.wikipedia.org/wiki/Apex_%28geometry%29

http://mathworld.wolfram.com/Apex.html

http://en.wikipedia.org/wiki/Peck

http://scienceworld.wolfram.com/physics/Peck.html

But if you really want all the details on units visit …

http://www.unc.edu/~rowlett/units/index.html

After checking that 1 peck equals 2 gallons you can find out that there are 2 pottles in a gallon, 4 bushels in a coomb, 10 coombs in a wey and finally 2 weys in a last.