Utilities for Dates and Times
Business Days
Convert Various Formats to Date
Convert a Timestamp from one Timezone to Another
Is File Origin 1904?
tools:::Rd_package_title("datetimeutils")
Easter Sundays
Handling and Manipulating Dates and Times
Guess Timestamp Format
Functions for Computing Days of the Week
Non-English Month Names and Abbreviations
Compute Reference Dates
Format Date and Time as Described in RFC 822
Round POSIXt Objects to Specified Interval
POSIXct Time Grid
Utilities for handling dates and times, such as selecting particular days of the week or month, formatting timestamps as required by RSS feeds, or converting timestamp representations of other software (such as 'MATLAB' and 'Excel') to R. The package is lightweight (no dependencies, pure R implementations) and relies only on R's standard classes to represent dates and times ('Date' and 'POSIXt'); it aims to provide efficient implementations, through vectorisation and the use of R's native numeric representations of timestamps where possible.
Useful links