Create a period with the specified number of hours and minutes
Shift an interval along the timeline
Get/set days component of a date-time.
Change an object to a period.
Get Daylight Savings Time indicator of a date-time.
Changes the components of a date object
Create an interval object.
Converts a date to a decimal of its year.
Add epochs to dates
Guess formats from the supplied date-time character vector.
Convenience method to reclass timespans post-modification.
Change an object to a duration.
Get/set seconds component of a date-time.
Test if two intervals overlap
Get the length of an interval in seconds
Access and change the start date of an interval
Tests whether a date or interval falls within an interval
Convenience method to reclass dates post-modification.
Compute the exact length of a time span.
Create a period with the specified hours, minutes, and seconds
Is x a difftime object?
The current time in your local timezone
Change an object to an interval.
Create a duration object.
Replace time zone to create new date-time
Is x a POSIXct or POSIXlt object?
Period class
Convert a variety of date-time classes to POSIXlt and POSIXct
Parse character and numeric date-time vectors with user friendly order
formats.
1970-01-01 UTC
Create an epoch object
Names of available time zones
Parse dates that have hours, minutes, or seconds elements.
Quickly create duration objects.
Lakers 2008-2009 basketball data set
Quickly create period objects.
Format dates and times based on human-friendly templates.
Add and subtract months to a date without exceeding the last day of the new month
Timespan class
Round, flour and ceiling methods for date-time objects.
Is x a length of time?
Is x a date-time object?
Deprecated function in lubridate package
Contrive a period to/from a given number of seconds.
Test if two intervals share an endpoint
Dates and times made easy with lubridate
Interval class
Extract the intervals within a vector of date-times
Parse dates according to the order in that year, month, and day elements
appear in the input vector.
Does date time occur in the am or pm?
The current time
Get/set weeks component of a date-time.
Converts a decimal to a date.
Fit a POSIXlt date-time to the timeline
Roll back date to last day of previous month
Create a period with the specified number of minutes and seconds
Get the fiscal quarter of a date-time.
Get/set time zone component of a date-time.
Quickly create common epoch objects
Access and change the end date of an interval
Ensures all intervals in an interval object are positive
Is a year a leap year?
Is x a Date object?
Create a difftime object.
Get date-time in a different time zone
Get/set months component of a date-time.
Flip the direction of an interval
Get/set years component of a date-time.
Create a period object.
Computes attractive axis breaks for date-time data
Get the number of days in the month of a date-time.
Duration class
Get/set minutes component of a date-time.
Get/set hours component of a date-time.
The current date
Description of time span classes in lubridate.