cronlist

cronlist lists upcoming cron actions from /etc/crontab
  and your personal crontab.
Options:
   -f  --from=DATETIME  list actions starting on or after DATETIME (default now)
   -t  --to=DATETIME    list actions starting on or before DATETIME
   -n  --entries=NUMBER stop after NUMBER actions (default 10)
   -s  --system         show /etc/crontab only
   -c  --crontab        show your personal crontab only
   -h  --help           shows this help

  DATETIME should be a date expression that can be passed to date(1).