IERS Conventions Archive


  • The most recent, official release of the Conventions can be obtained here.

2003 Conventions

The IERS Conventions (2003) was finalized in October 2003 as Technical Note 32.


Details on the 2003 Archive:

  • A complete set of files and associated software are available in the FTP archive, or can be downloaded as a tarball.

1996 Conventions

The IERS Conventions (1996) was finalized as Technical Note 21.


Details on the 1996 Archive:

  • A complete set of files and associated software are available in the FTP archive, or can be downloaded as a tarball.

1992 Conventions

Details on the 1992 Archive:

  • A complete set of PDFs are available from the IERS.

1989 Conventions

Details on the 1989 Archive:

  • A complete set of PDFs are available from the IERS.