This tool does not test the frequency validity but just try to make it easily readable.
The PHP class that does the work is available on GitHub.
Enter a cron job frequency
Few examples
Raw |
Minute |
Hour |
Day of month |
Month |
Day of week |
Result |
30 19 1 * * |
30 |
19 |
1 |
* |
* |
every 1st of the month at 19:30 |
5 */2 * * 6,7 |
5 |
*/2 |
* |
* |
6,7 |
at the 5th minute of every 2 hour on weekend |
0 9 * * 1 |
0 |
9 |
* |
* |
1 |
at 09:00 of every monday |
0 0 * 2-3 * |
0 |
0 |
* |
2-3 |
* |
at midnight every day from february to march |
0 12 * * 1-5 |
0 |
12 |
* |
* |
1-5 |
at midday from monday to friday |