Date-Time Conversion
Convert calendar date and times.
as_posix_ct(dt, tm, tm_unset = "12:00", tz = "")
dt
: 'character' vector. Calendar date formatted as YYYY-MM-DD.tm
: 'character' vector. Time in Greenwich Mean Time (UTC) formatted as HH:MM. Vector length equal to the length of dt
.tm_unset
: 'character' string. Value if time is missing, noon by default.tz
: 'character' string. Time zone specification to convert to.Returns an object of class 'POSIXct'.
as_posix_ct( dt = c("2024-01-01", "2024-02-15", NA), tm = c("14:30", NA, "11:11"), tz = "America/Denver" )
J.C. Fisher, U.S. Geological Survey, Idaho Water Science Center
Useful links