CronKit

0 */1 * * * explained

Every hour

Every hour
The cron expression 0 */1 * * *. · 5-field cron

Next 5 runs (UTC)

#Run time (UTC)When
1Tue, Aug 4, 2026, 21:00:00 UTCin 49 min
2Tue, Aug 4, 2026, 22:00:00 UTCin 1h 49m
3Tue, Aug 4, 2026, 23:00:00 UTCin 2h 49m
4Wed, Aug 5, 2026, 00:00:00 UTCin 3h 49m
5Wed, Aug 5, 2026, 01:00:00 UTCin 4h 49m

Try it in your timezone

0 */1 * * *
Get this as JSON (developer API)
curl "https://cron.wrapper-agency.com/api/v1/cron?expr=0%20*%2F1%20*%20*%20*&tz=UTC"

Free cron API — no key during beta. Parsing is standard 5-field (or 6-field with seconds) cron, computed with cron-parser.

How to read this expression

FieldValueMeaning
Minute0exactly 0
Hour*/1every 1 step
Day of month*every value
Month*every value
Day of week*every value

Related schedules

0 0 1 */3 *
Quarterly (1st, every 3 months)
0 8 1-7 * 1
Day 1–7 and on Monday at 8 AM

FAQ

Is "0 */1 * * *" a valid cron expression?
Yes — it parses as a standard 5-field cron expression: Every hour.
How do I use it?
Paste it into your crontab, CI scheduler, or job runner. Need a different schedule? Edit the fields in the builder above or browse all common cron expressions.

Looking for a phrase instead? See every minute, every 5 minutes, every 10 minutes, every 15 minutes.