extends time display from package chron to use h:m:s for > 1 day times.
convert.time(x, format = NULL)
Object to process. For convert.time, must be numeric.
A character string indicating the form of output. See strptime
for details. If
NULL, will be automatically chosen.
convert.time converts numerics to GRtime objects. The format argument allows a format string to be attached specifying the default format to display in. as.GRtime is a wrapper to convert.time, that when supplied with character input, coerces the value first to numeric using parse.time.