lubridate
Make Dealing with Dates a Little Easier

Package index

Share

Search the lubridate package
Vignettes
Man pages
63
Popular Man pages
as_date: Convert an object to a date or date-time days_in_month: Get the number of days in the month of a date-time decimal_date: Converts a date to a decimal of its year quarter: Get the fiscal quarter and semester of a date-time round_date: Round, floor and ceiling methods for date-time objects tz: Get/set time zone component of a date-time within-interval: Tests whether a date or interval falls within an interval
Browse all...
API
794
Popular API
enanoseconds emicroseconds emilliseconds eyears eweeks edays ehours
Browse all...
Browse all...
Source code
79
Popular Source code
tests/testthat/test-update.R tests/testthat/test-guess.R tests/testthat/test-periods.R tests/testthat/test-POSIXt.R tests/testthat/test-ops-addition.R tests/testthat/test-settors.R tests/testthat/test-ops-multiplication.R
Browse all...
Browse all...
Home
/
CRAN
/
lubridate
/
origin: 1970-01-01 UTC

origin: 1970-01-01 UTC
In lubridate: Make Dealing with Dates a Little Easier

Description Usage Format Examples

Description

Origin is the date-time for 1970-01-01 UTC in POSIXct format. This date-time is the origin for the numbering system used by POSIXct, POSIXlt, chron, and Date classes.

Usage

1
origin

Format

An object of class POSIXct (inherits from POSIXt) of length 1.

Examples

1
origin

Example output

Attaching package: 'lubridate'

The following object is masked from 'package:base':

    date

[1] "1970-01-01 UTC"

lubridate documentation built on April 11, 2018, 5:03 p.m.

Related to origin in lubridate...

lubridate index
Package overview README.md Do more with dates and times in R

R Package Documentation

rdrr.io home R language documentation Run R code online Create free R Jupyter Notebooks

Browse R Packages

CRAN packages Bioconductor packages R-Forge packages GitHub packages

We want your feedback!

Note that we can't provide technical support on individual packages. You should contact the package authors for that.
GitHub issue tracker
[email protected]
Personal blog

Embedding an R snippet on your website

Add the following code to your website.

For more information on customizing the embed code, read Embedding Snippets.

Close