Unidata - To provide the data services, tools, and cyberinfrastructure leadership that advance Earth system science, enhance educational opportunities, and broaden participation. Unidata
         
  advanced  
 
  CommunityCorner
Director's Page
Strategic Plan
Unidata Leaflet
Unidata Metrics Assessment
2009 Users Workshop
Unidata Seminar Series
CommunitE-letter
Unidata Events
Community Announcements
Job Opportunities
Acronyms List
 
  ToolBox
  Downloads
  Data
  Software Tools
  Data-flow Quick Help
  Support
  Unidata Developer's Blog
  Mailing Lists
  RSS Feeds
 
  DisplayAnalysis
  GEMPAK
  McIDAS
  IDV
 
  DataAccess
  LDM
  IDD
  THREDDS
  RAMADDA
 
  DataManagement
  libcf
  netCDF
  netCDF Java
  UDUNITS
 
 
The Unidata UDUNITS Package
The UDUNITS package supports units of physical quantities (e.g., meters, seconds). Specifically, it supports conversion between string and binary representations of units, arithmetic manipulation of units, and conversion of numeric values between compatible units. The package is written in the C programming language.
Package Versions
There are two major versions of the package:
UDUNITS-2
The current package, which has an improved API, support for logarithmic units, support for multiple character sets, an XML database, and a conversion utility.
UDUNITS
The original package, now deprecated.
 
UDUNITS Availability
The latest release is available from the Unidata downloads page.
 
UDUNITS Support
Search or browse the UDUNITS support archives
Search or browse the netCDF support archives
Search or browse the netcdfgroup mailing list archives
Questions or comments can be sent to Unidata UDUNITS Support
 
 
  Contact Us     Site Map     Search     Terms and Conditions     Privacy Policy     Participation Policy
 
National Science Foundation (NSF) UCAR Community Programs   Unidata is a member of the UCAR Community Programs, is managed by the University Corporation for Atmospheric Research, and is sponsored by the National Science Foundation.
P.O. Box 3000     Boulder, CO 80307-3000 USA     Tel: 303-497-8643     Fax: 303-497-8690