At 09:00 on Monday, Wednesday and Friday: 3 runs a week.
0 9 * * 1,3,5
Open in Crontab Generator
Jobs that run a few times a week, such as reports to a team that meets three times a week.
| Field | Value | Matches |
|---|---|---|
| Minute | 0 | 0 |
| Hour | 9 | 9 |
| Day of month | * | every value |
| Month | * | every value |
| Day of week | 1,3,5 | Monday, Wednesday, Friday |
0 9 * * 1,3,5 /path/to/job
Computed when this page loaded (2026-11-11 02:24 UTC), assuming the scheduler runs in UTC.
| # | UTC | Your local time |
|---|---|---|
| 1 | Wed 2026-11-11 09:00 | |
| 2 | Fri 2026-11-13 09:00 | |
| 3 | Mon 2026-11-16 09:00 | |
| 4 | Wed 2026-11-18 09:00 | |
| 5 | Fri 2026-11-20 09:00 | |
| 6 | Mon 2026-11-23 09:00 | |
| 7 | Wed 2026-11-25 09:00 | |
| 8 | Fri 2026-11-27 09:00 | |
| 9 | Mon 2026-11-30 09:00 | |
| 10 | Wed 2026-12-02 09:00 |
Kubernetes uses the same five fields. Set spec.timeZone (stable since Kubernetes 1.27), otherwise the schedule follows the time zone of kube-controller-manager.
apiVersion: batch/v1
kind: CronJob
metadata:
name: every-monday-wednesday-and-friday
spec:
schedule: "0 9 * * 1,3,5"
timeZone: "Etc/UTC"
concurrencyPolicy: Forbid
startingDeadlineSeconds: 300
jobTemplate:
spec:
template:
spec:
restartPolicy: OnFailure
containers:
- name: job
image: debian:bookworm-slim
command: ["/bin/sh", "-c", "/app/run-job.sh"]
Workflow schedules use five-field cron in UTC and run only from the default branch. Runs at minute 0 are the most likely to be delayed or dropped when GitHub is busy; an odd minute such as 7 or 23 starts more reliably.
on:
schedule:
- cron: '0 9 * * 1,3,5' # UTC
jobs:
run:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- run: ./run-job.sh
The equivalent OnCalendar= value is Mon,Wed,Fri *-*-* 09:00:00.
Check it with systemd-analyze calendar 'Mon,Wed,Fri *-*-* 09:00:00', which prints the next elapse time. Persistent=true runs a missed job after downtime, which classic cron never does.
[Unit]
Description=Every Monday, Wednesday and Friday at 9am
[Timer]
OnCalendar=Mon,Wed,Fri *-*-* 09:00:00
Persistent=true
[Install]
WantedBy=timers.target
EventBridge rules take six fields (minute, hour, day-of-month, month, day-of-week, year) in UTC; EventBridge Scheduler can use a time zone. One of day-of-month and day-of-week must be ?, and day-of-week runs 1-7 from Sunday, so names are used here.
cron(0 9 ? * MON,WED,FRI *)
Quartz adds a leading seconds field and needs ? in either day field; days of the week are 1 (SUN) to 7 (SAT).
0 0 9 ? * MON,WED,FRI
Spring's @Scheduled(cron = ...) also uses six fields, but numbers days of the week 0-7 with Sunday as 0 or 7, like Unix cron; the names shown above work in both.
0 3 * * 00 9 * * 2,40 18 * * 1-50 0 * * 6,00 0 * * 50 0 * * 1