Cron Timezone Converter#
Convert a POSIX 5-field cron expression from one timezone to another. The tool handles weekday/day-boundary rollover and can output split expressions for engines that do not support wrap-around hour ranges.
Open the toolNotes#
- Supports POSIX 5-field syntax (
minute hour day-of-month month day-of-week). - Day-of-week accepts
0-7;0and7are both treated as Sunday. - Conversion output is generated for the weekly-style case where
day-of-monthandmonthare*. - The calendar preview is a fixed Monday-Sunday grid with overlap coloring.
Dependencies#
No external dependencies listed.
Changelog#
unreleased - February 13, 2026#
- Add POSIX cron timezone converter with wrap-around output toggle.
- Add fixed-offset and IANA timezone handling with DST choice for IANA zones.
- Add Monday-Sunday overlap calendar preview with per-expression coloring.