Crontab generator for every 20 minutes
Start from */20 * * * *, which runs every 20 minutes. Change any field and the description and next runs update. Then copy the line, share the link, or read the full explainer.
0-59
0-23
1-31
1-12
0-6 (0 = Sunday)
Presets
*/20 * * * *
Every 20 minutes
| Field | Value | Meaning |
|---|---|---|
| minute | */20 | every 20 minutes, starting at 0 |
| hour | * | every hour |
| day of month | * | every day of month |
| month | * | every month |
| day of week | * | every day of week |
Next five runs, UTC
- 2026-09-17 23:00 UTC
- 2026-09-17 23:20 UTC
- 2026-09-17 23:40 UTC
- 2026-09-18 00:00 UTC
- 2026-09-18 00:20 UTC
About this schedule
"*/20" means minutes 0, 20, 40… of the hour, not "20 minutes after the last run". The count restarts at the top of every hour, so a run at :21 is impossible with this expression.