Developer tools
Cron expression explainer
Translate a cron expression into plain language and list the next run times (UTC).
At 09:00, Monday through Friday
Next 5 runs (UTC)
2026-09-22T09:00:00.000Z 2026-09-23T09:00:00.000Z 2026-09-24T09:00:00.000Z 2026-09-25T09:00:00.000Z 2026-09-28T09:00:00.000Z
Your data never leaves the browser.
How it works
- Paste a standard 5-field cron expression.
- Read the human-readable description.
- Copy the next UTC run timestamps if needed.
FAQ
- Seconds field supported?
- This tool expects classic 5-field cron (minute hour day month weekday).
- Timezone?
- Next runs are shown as UTC ISO timestamps.