This site is a static rendering of the Trac instance that was used by R7RS-WG1 for its work on R7RS-small (PDF), which was ratified in 2013. For more information, see Home. For a version of this page that may be more recent, see TimeCowan in WG2's repo for R7RS-large.
Date and Time Arithmetic (WG2)
Time Durations and Periods (WG2)
Time formatting (WG2)