systemd Timer ↔ Cron Converter
Convert between systemd OnCalendar and cron.
Converts between cron expressions and systemd OnCalendar format. Supports standard cron fields (minute, hour, day-of-month, month, day-of-week) and systemd date/time specs.
About this tool
Translate cron expressions to systemd OnCalendar format and back — handle day-of-week lists, month names, and special keywords from both formats in your browser.
It runs completely in your browser — no input is sent anywhere, and this page loads no ads or third-party scripts, so it is safe to use with data you would not paste into a hosted service.