Crontab Generator & Parser

Cron Expression (Editable)

Human Readable: Every minute, every hour, every day

Verbose DescriptionUse 24-Hour FormatSunday Starts at 0

Next 5 Runs

Current Time Zone: Asia/Shanghai

#1
09/09/2026, 14:57:00
#2
09/09/2026, 14:58:00
#3
09/09/2026, 14:59:00
#4
09/09/2026, 15:00:00
#5
09/09/2026, 15:01:00

Minute (0-59)

Hour (0-23)

Day (1-31)

Month (1-12)

Weekday (0-6 or 0-7)

Common Presets

┌───────────── 分钟 (0 - 59)
│ ┌─────────── 小时 (0 - 23)
│ │ ┌───────── 每月天数 (1 - 31)
│ │ │ ┌─────── 月份 (1 - 12) 或者 jan,feb,mar,apr...
│ │ │ │ ┌───── 星期几 (0 - 6, 星期天=0 或 7) 或者 sun,mon...
│ │ │ │ │
* * * * *

Symbol	Meaning	Example	Equivalent / Description
*	Any value	* * * * *	Every minute
-	Range of values	1-10 * * * *	Minutes 1 through 10
,	List of values	1,10 * * * *	At minutes 1 and 10
/	Step values	/10 * * *	Every 10 minutes
@yearly	Once a year at midnight	@yearly	0 0 1 1 *
@monthly	Once a month at midnight	@monthly	0 0 1 * *
@weekly	Once a week at midnight	@weekly	0 0 * * 0
@daily	Once a day at midnight	@daily	0 0 * * *
@hourly	Once an hour at the start	@hourly	0 * * * *

Tool guide

Build and interpret Cron expressions

Set minute, hour, day, month and weekday fields, then inspect the explanation and upcoming-run preview.

How to use

Set the five fields for the desired schedule.
Review the explanation and preview before copying to the scheduler.

Example and expected result

Expression: 0 9 * * 1-5
Meaning: 09:00 Monday through Friday
Actual execution uses the target scheduler’s timezone.

Capabilities and limits

Linux cron and Quartz do not use identical syntax.
The preview neither deploys jobs nor guarantees successful execution.

Troubleshooting

Check weekday/day rules and device versus server timezones. Do not paste a seconds-based expression without adapting it.

Data processing and storage

Expressions are processed on this page without connecting to a server or changing remote jobs.

Read the full data-processing notice