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