0 0 1 /3

At 00:00, on the 1st of the month, in January, April, July, and October.

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Field breakdown

0	minute	at minute 0
0	hour	at hour 0
1	day of month	the 1st of the month
*/3	month	January, April, July, and October
*	day of week	every day of the week

Next 5 runs (UTC)

Wednesday, July 1, 2026 at 00:00 UTCin 57 yr
Thursday, October 1, 2026 at 00:00 UTCin 57 yr
Friday, January 1, 2027 at 00:00 UTCin 57 yr
Thursday, April 1, 2027 at 00:00 UTCin 57 yr
Thursday, July 1, 2027 at 00:00 UTCin 58 yr

Times shown in UTC. Show my local timezone →

Will you know if this job doesn't run?

This page tells you when 0 0 1 */3 * should fire. cron.watch tells you if it actually did — and pages you when it silently fails.

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Related schedules

0 0 1 * *At 00:00, on the 1st of the month.0 0 15 * *At 00:00, on the 15th of the month.0 0 1,15 * *At 00:00, on the 1st and 15th of the month.0 0 L * *At 00:00, on the last day of the month.0 9 1 * *At 09:00, on the 1st of the month.0 0 1 1 *At 00:00, on the 1st of the month, in January.