standard.C.time is available since version 1.0.
Import library : standard.C.time
(you must include this at the top of your source: "import standard.C.time" (no quotes)
Basic time functions.
The asctime function converts a time stored as seconds elapsed since midnight (00:00:00), January 1, 1970, coordinated universal time (UTC) to a character string
The clock function's era begins (with a value of 0) when the Concept program starts to execute
difftime returns the elapsed time in seconds, from timer0 to timer1
Convert a time value and correct for the local time zone
The time function returns the number of seconds elapsed since midnight (00:00:00), January 1, 1970, coordinated universal time (UTC), according to the system clock