The Wayback Machine - https://web.archive.org/web/20181006132056/http://www.unc.edu:80/~rowlett/units/index.html

How Many?

A Dictionary of Units of Measurement

The Dictionary of Units of Measurement has moved to this new address:

http://www.ibiblio.org/units/

Be sure to update your links and bookmarks!

Home to one of the largest free information databases online, ibiblio.org is a collaboration of the School of Information and Library Science and Information Technology Services at the University of North Carolina at Chapel Hill.