Date-Time Types and Tools

Provides a comprehensive library for date-time manipulations using a new family of orthogonal date-time classes (durations, time points, zoned-times, and calendars) that partition responsibilities so that the complexities of time zones are only considered when they are really needed. Capabilities include: date-time parsing, formatting, arithmetic, extraction and updating of components, and rounding.


Reference manual

It appears you don't have a PDF plugin for this browser. You can click here to download the reference manual.


0.2.0 by Davis Vaughan, 4 hours ago

Report a bug at

Browse source code at

Authors: Davis Vaughan [aut, cre] , Howard Hinnant [cph] (Author of the included date library) , RStudio [cph, fnd]

Documentation:   PDF Manual  

MIT + file LICENSE license

Imports ellipsis, rlang, tzdb, vctrs

Suggests covr, knitr, magrittr, pillar, rmarkdown, testthat, withr

Linking to cpp11

System requirements: C++11

See at CRAN