UnitConversion.org is quite the resource to easily convert between different units of measurement. It has over 2100 units in 78 categories, which range from those that are common, such as, length, weight, volume, currency, velocity, and pressure, to more specialized categories like magnetic flux density, electrostatic capacitance, and surface tension.
posted by netbros on Jun 11, 2009 - 27 comments

123 mm = 12 stacked CD cases. 6 miles = 30 Eiffel Towers. 5 acres = 11 ice hockey rinks. Sensibleunits.com converts any length, area or mass into real objects.
posted by gottabefunky on Jun 5, 2008 - 34 comments

Aw+

Ar+

Whee+

Ah, the variability in the written length of phatic interjectives...
posted by y2karl on Oct 14, 2006 - 22 comments

Micro-penis sufferers, rejoice!
posted by digaman on Dec 7, 2004 - 50 comments