Cron Every 20 Minutes
Cron expression to run a job every 20 minutes: */20 * * * *. Runs at :00, :20, and :40 each hour. See next execution times instantly.
*/20
Minute
*
Hour
*
Day (M)
*
Month
*
Weekday
“Every 20 minutes”
Next execution dates
- Thu, Jun 11, 2026, 12:00:00 PMin 15 minutes
- Thu, Jun 11, 2026, 12:20:00 PMin 35 minutes
- Thu, Jun 11, 2026, 12:40:00 PMin 55 minutes
- Thu, Jun 11, 2026, 01:00:00 PMin 1 hour
- Thu, Jun 11, 2026, 01:20:00 PMin 2 hours
Visual builder
Pick how often the job should run. The expression updates automatically.
At:
How cron syntax works
A standard cron expression has five fields, separated by spaces.
| Minute | Hour | Day of month | Month | Day of week |
|---|---|---|---|---|
| 0 - 59 | 0 - 23 | 1 - 31 | 1 - 12 | 0 - 6 (Sun-Sat) |
*Any value* * * * * — every minute
,Value list separator0 9,17 * * * — at 9 AM and 5 PM
-Range of values0 9-17 * * * — every hour 9 AM–5 PM
/Step values*/15 * * * * — every 15 minutes
?No specific value (Quartz)0 0 12 ? * MON
LLast (day of month/week)0 0 L * ? — last day of month
Common cron expressions
Click any example to load and translate it.
When to use this schedule
Runs three times per hour at :00, :20, and :40. Good for background sync operations, partial index rebuilds, or pulling updates from low-throughput webhooks.