Projects / UDUNITS


UDUNITS, the Unidata units C library, supports conversion of unit specifications between formatted and binary forms, arithmetic manipulation of unit specifications, and conversion of values between compatible scales of measurement. As of version 2, the unit database is encoded using human-readable XML.

Operating Systems

Recent releases

  •  10 Apr 2011 02:42

    Release Notes: Shared library version numbers were added. Access to the units database from documentation was corrected for both installations and the online Web pages. ut_compare(3) was corrected for Galilean units.

    •  04 Feb 2008 16:41

      Release Notes: Support was added for ISO 8859-1 (Latin-1) and the UTF-8 encoding of ISO 10646 (Unicode). Support for logarithmic units was added. Persistent value converters were added. An XML unit database was added.


      Project Spotlight


      A Fluent OpenStack client API for Java.


      Project Spotlight

      TurnKey TWiki Appliance

      A TWiki appliance that is easy to use and lightweight.