Date Pattern Calculator

Have you ever come across today’s date and realize that you can read it forward and backward or that it only consists of one repeating number?

The Date Pattern Calculator can help you discover all of the unique patterns that different calendar dates can form such as palindrome (reversible) dates and repeating number dates.

For more filter options select the “Advanced options” checkbox.

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Pattern types		Date order		Include time in pattern		Amount of patterns
AllRepetitiveReversible		All date ordersYear-Month-DayDay-Month-YearMonth-Day-Year		No timesHours onlyHours and minutesHours, minutes, seconds		NormalOnly good onesLook for more

52 patterns found for Monday, May 20, 2013

Click on any row to see an animation of how the date pattern works

Readable date	Order of date	Grouped as date	Grouped as pattern	Type
May 20 at 12:00:25 AM	M-DD H:MI:SS	5-20 0:00:25	5200-0025	Palindrome (reverse)
May 20 at 12:02:50 AM	MM-DD HH:MI:SS	05-20 00:02:50	05200-00250	Palindrome (reverse)
May 20 at 12:05:02 AM	DD-M H:MI:SS	20-5 0:05:02	2050-0502	Palindrome (reverse)
May 20 at 12:20:50 AM	DD-M H:MI:SS	20-5 0:20:50	2050-2050	Repeats 4 x 2
May 20 at 12:50:02 AM	DD-MM HH:MI:SS	20-05 00:50:02	20050-05002	Palindrome (reverse)
May 20 at 12:52:00 AM	M-DD H:MI:SS	5-20 0:52:00	5200-5200	Repeats 4 x 2
May 20, 2013 at 1:02:50 AM	MM-DD-YY H:MI:SS	05-20-13 1:02:50	05201-3-10250	Palindrome (reverse)
May 20 at 1:10:25 AM	M-DD H:MI:SS	5-20 1:10:25	5201-1025	Palindrome (reverse)
May 20 at 1:15:02 AM	DD-M H:MI:SS	20-5 1:15:02	2051-1502	Palindrome (reverse)
May 20 at 1:20:51 AM	DD-M H:MI:SS	20-5 1:20:51	2051-2051	Repeats 4 x 2
May 20, 2013 at 1:50:02 AM	DD-MM-YY H:MI:SS	20-05-13 1:50:02	20051-3-15002	Palindrome (reverse)
May 20 at 1:52:01 AM	M-DD H:MI:SS	5-20 1:52:01	5201-5201	Repeats 4 x 2
May 20 at 2:20:25 AM	M-DD H:MI:SS	5-20 2:20:25	5202-2025	Palindrome (reverse)
May 20 at 2:20:52 AM	DD-M H:MI:SS	20-5 2:20:52	2052-2052	Repeats 4 x 2
May 20 at 2:25:02 AM	DD-M H:MI:SS	20-5 2:25:02	2052-2502	Palindrome (reverse)
May 20 at 2:50 AM	MM-DD HH:MI	05-20 02:50	0520-0250	Palindrome (reverse)
May 20, 2013 at 2:50:31 AM	YY-MM-DD HH:MI:SS	13-05-20 02:50:31	130520-025031	Palindrome (reverse)
May 20, 2013 at 2:50:31 AM	YY-MM-DD H:MI:SS	13-05-20 2:50:31	13052-0-25031	Palindrome (reverse)
May 20 at 2:52:02 AM	M-DD H:MI:SS	5-20 2:52:02	5202-5202	Repeats 4 x 2
May 20, 2013 at 3:10:25 AM	M-DD-YY H:MI:SS	5-20-13 3:10:25	52013-31025	Palindrome (reverse)
May 20, 2013 at 3:10:25 AM	M-DD-YY HH:MI:SS	5-20-13 03:10:25	52013-0-31025	Palindrome (reverse)
May 20, 2013 at 3:15:02 AM	DD-M-YY H:MI:SS	20-5-13 3:15:02	20513-31502	Palindrome (reverse)
May 20, 2013 at 3:15:02 AM	DD-M-YY HH:MI:SS	20-5-13 03:15:02	20513-0-31502	Palindrome (reverse)
May 20 at 3:20:53 AM	DD-M H:MI:SS	20-5 3:20:53	2053-2053	Repeats 4 x 2
May 20 at 3:30:25 AM	M-DD H:MI:SS	5-20 3:30:25	5203-3025	Palindrome (reverse)
May 20 at 3:35:02 AM	DD-M H:MI:SS	20-5 3:35:02	2053-3502	Palindrome (reverse)
May 20 at 3:52:03 AM	M-DD H:MI:SS	5-20 3:52:03	5203-5203	Repeats 4 x 2
May 20 at 4:20:54 AM	DD-M H:MI:SS	20-5 4:20:54	2054-2054	Repeats 4 x 2
May 20 at 4:40:25 AM	M-DD H:MI:SS	5-20 4:40:25	5204-4025	Palindrome (reverse)
May 20 at 4:45:02 AM	DD-M H:MI:SS	20-5 4:45:02	2054-4502	Palindrome (reverse)
May 20 at 4:52:04 AM	M-DD H:MI:SS	5-20 4:52:04	5204-5204	Repeats 4 x 2
May 20 at 5:20:55 AM	DD-M H:MI:SS	20-5 5:20:55	2055-2055	Repeats 4 x 2
May 20 at 5:50:25 AM	M-DD H:MI:SS	5-20 5:50:25	5205-5025	Palindrome (reverse)
May 20 at 5:52:05 AM	M-DD H:MI:SS	5-20 5:52:05	5205-5205	Repeats 4 x 2
May 20 at 5:55:02 AM	DD-M H:MI:SS	20-5 5:55:02	2055-5502	Palindrome (reverse)
May 20 at 6:20:56 AM	DD-M H:MI:SS	20-5 6:20:56	2056-2056	Repeats 4 x 2
May 20 at 6:52:06 AM	M-DD H:MI:SS	5-20 6:52:06	5206-5206	Repeats 4 x 2
May 20 at 7:20:57 AM	DD-M H:MI:SS	20-5 7:20:57	2057-2057	Repeats 4 x 2
May 20 at 7:52:07 AM	M-DD H:MI:SS	5-20 7:52:07	5207-5207	Repeats 4 x 2
May 20 at 8:20:58 AM	DD-M H:MI:SS	20-5 8:20:58	2058-2058	Repeats 4 x 2
May 20 at 8:52:08 AM	M-DD H:MI:SS	5-20 8:52:08	5208-5208	Repeats 4 x 2
May 20 at 9:20:59 AM	DD-M H:MI:SS	20-5 9:20:59	2059-2059	Repeats 4 x 2
May 20 at 9:52:09 AM	M-DD H:MI:SS	5-20 9:52:09	5209-5209	Repeats 4 x 2
May 20, 2013 at 10:20:25 AM	M-DD-YYYY HH:MI:SS	5-20-2013 10:20:25	520201-3-102025	Palindrome (reverse)
May 20 at 11:02:50 AM	MM-DD HH:MI:SS	05-20 11:02:50	05201-10250	Palindrome (reverse)
May 20 at 11:50:02 AM	DD-MM HH:MI:SS	20-05 11:50:02	20051-15002	Palindrome (reverse)
May 20, 2013 at 1:10:25 PM	M-DD-YY HH:MI:SS	5-20-13 13:10:25	52013-1-31025	Palindrome (reverse)
May 20, 2013 at 1:15:02 PM	DD-M-YY HH:MI:SS	20-5-13 13:15:02	20513-1-31502	Palindrome (reverse)
May 20 at 10:02:50 PM	MM-DD HH:MI:SS	05-20 22:02:50	05202-20250	Palindrome (reverse)
May 20 at 10:50:02 PM	DD-MM HH:MI:SS	20-05 22:50:02	20052-25002	Palindrome (reverse)
May 20, 2013 at 11:10:25 PM	M-DD-YY HH:MI:SS	5-20-13 23:10:25	52013-2-31025	Palindrome (reverse)
May 20, 2013 at 11:15:02 PM	DD-M-YY HH:MI:SS	20-5-13 23:15:02	20513-2-31502	Palindrome (reverse)

The results table highlights the dates that are most interesting and easiest to read in green. The type of pattern shows whether the date is a reversible (palindrome) or repeatable date.