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R: POSIXct class

A POSIXct object stores the number of seconds since 1970-01-01 (aka Unix time). Unlike the Date class, it is intended to also store hours, minutes and seconds.
The number of seconds of a POSIXct object is returned by the as.integer() function.

See also

as.POSIXct, ISOdate, ISOdatetime
POSIXlt
R classes

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