Date Pattern Calculator

Want to know if the digits in a date are sequential, repetitive, or can be read the same way forwards and backwards? Use the Date Pattern Calculator to find out unique and interesting mathematical patterns in different date formats.

Click on Advanced options to select a different pattern type, change the date order, include the time, and more.

74 patterns found for Wednesday, January 1, 2020

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

Readable Date	Order of Date	Grouped as Date	Grouped as Pattern	Type
Jan 1 at 12:00:11 am	M-D HH:MI:SS	1-1 00:00:11	1100-0011	Palindrome (reverse)
Jan 1, 2020 at 12:02:02 am	YYYY-MM-DD H:MI:SS	2020-01-01 0:02:02	202001-0-100202	Palindrome (reverse)
Jan 1, 2020 at 12:02:11 am	M-D-YY HH:MI:SS	1-1-20 00:02:11	11200-00211	Palindrome (reverse)
Jan 1, 2020 at 12:10:02 am	YY-MM-DD H:MI:SS	20-01-01 0:10:02	20010-1-01002	Palindrome (reverse)
Jan 1 at 12:10:10 am	MM-DD HH:MI:SS	01-01 00:10:10	01010-01010	Repeats 5 x 2
Jan 1 at 12:10:10 am	MM-DD HH:MI:SS	01-01 00:10:10	01010-01010	Palindrome (reverse)
Jan 1 at 12:11:00 am	M-D HH:MI:SS	1-1 00:11:00	1100-1100	Repeats 4 x 2
Jan 1 at 1:01 am	MM-DD HH:MI	01-01 01:01	01-01-01-01	Repeats 2 x 4
Jan 1 at 1:01:01 am	MM-DD HH:MI:SS	01-01 01:01:01	01-01-01-01-01	Repeats 2 x 5
Jan 1, 2020 at 1:02:02 am	YYYY-M-D H:MI:SS	2020-1-1 1:02:02	20201-1-10202	Palindrome (reverse)
Jan 1 at 1 am	MM-DD HH	01-01 01	01-01-01	Repeats 2 x 3
Jan 1 at 1:10:11 am	M-D HH:MI:SS	1-1 01:10:11	1101-1011	Palindrome (reverse)
Jan 1 at 1 am	M-D H	1-1 1	1-1-1	Repeats 1 x 3
Jan 1 at 1:11 am	M-D H:MI	1-1 1:11	1-1-1-1-1	Repeats 1 x 5
Jan 1 at 1:11:01 am	M-D HH:MI:SS	1-1 01:11:01	1101-1101	Repeats 4 x 2
Jan 1 at 1:11:11 am	M-D H:MI:SS	1-1 1:11:11	1-1-1-1-1-1-1	Repeats 1 x 7
Jan 1, 2020 at 2:02 am	YYYY-M-D HH:MI	2020-1-1 02:02	20201-10202	Palindrome (reverse)
Jan 1, 2020 at 2:02:11 am	M-D-YYYY HH:MI:SS	1-1-2020 02:02:11	112020-020211	Palindrome (reverse)
Jan 1, 2020 at 2:02:11 am	M-D-YYYY H:MI:SS	1-1-2020 2:02:11	11202-0-20211	Palindrome (reverse)
Jan 1, 2020 at 2:10:10 am	MM-DD-YY HH:MI:SS	01-01-20 02:10:10	010120-021010	Palindrome (reverse)
Jan 1, 2020 at 2:10:10 am	MM-DD-YY H:MI:SS	01-01-20 2:10:10	01012-0-21010	Palindrome (reverse)
Jan 1, 2020 at 2:10:10 am	MM-DD-YYYY H:MI:SS	01-01-2020 2:10:10	010120-2-021010	Palindrome (reverse)
Jan 1, 2020 at 2:11 am	M-D-YY HH:MI	1-1-20 02:11	1120-0211	Palindrome (reverse)
Jan 1 at 2:11:02 am	M-D HH:MI:SS	1-1 02:11:02	1102-1102	Repeats 4 x 2
Jan 1 at 2:20:11 am	M-D HH:MI:SS	1-1 02:20:11	1102-2011	Palindrome (reverse)
Jan 1 at 3:11:03 am	M-D HH:MI:SS	1-1 03:11:03	1103-1103	Repeats 4 x 2
Jan 1 at 3:30:11 am	M-D HH:MI:SS	1-1 03:30:11	1103-3011	Palindrome (reverse)
Jan 1 at 4:11:04 am	M-D HH:MI:SS	1-1 04:11:04	1104-1104	Repeats 4 x 2
Jan 1 at 4:40:11 am	M-D HH:MI:SS	1-1 04:40:11	1104-4011	Palindrome (reverse)
Jan 1 at 5:11:05 am	M-D HH:MI:SS	1-1 05:11:05	1105-1105	Repeats 4 x 2
Jan 1 at 5:50:11 am	M-D HH:MI:SS	1-1 05:50:11	1105-5011	Palindrome (reverse)
Jan 1 at 6:11:06 am	M-D HH:MI:SS	1-1 06:11:06	1106-1106	Repeats 4 x 2
Jan 1 at 7:11:07 am	M-D HH:MI:SS	1-1 07:11:07	1107-1107	Repeats 4 x 2
Jan 1 at 8:11:08 am	M-D HH:MI:SS	1-1 08:11:08	1108-1108	Repeats 4 x 2
Jan 1 at 9:11:09 am	M-D HH:MI:SS	1-1 09:11:09	1109-1109	Repeats 4 x 2
Jan 1 at 10:01:11 am	M-D HH:MI:SS	1-1 10:01:11	1110-0111	Palindrome (reverse)
Jan 1 at 10:10 am	MM-DD HH:MI	01-01 10:10	0101-1010	Palindrome (reverse)
Jan 1, 2020 at 10:10:02 am	YY-MM-DD HH:MI:SS	20-01-01 10:10:02	200101-101002	Palindrome (reverse)
Jan 1 at 10:11:10 am	M-D HH:MI:SS	1-1 10:11:10	1110-1110	Repeats 4 x 2
Jan 1, 2020 at 11:02:02 am	YYYY-M-D HH:MI:SS	2020-1-1 11:02:02	202011-110202	Palindrome (reverse)
Jan 1, 2020 at 11:02:11 am	M-D-YY HH:MI:SS	1-1-20 11:02:11	11201-10211	Palindrome (reverse)
Jan 1 at 11:10:10 am	MM-DD HH:MI:SS	01-01 11:10:10	01011-11010	Palindrome (reverse)
Jan 1 at 11:11 am	M-D HH:MI	1-1 11:11	1-1-1-1-1-1	Repeats 1 x 6
Jan 1 at 11:11 am	M-D HH:MI	1-1 11:11	111-111	Palindrome (reverse)
Jan 1 at 11 am	M-D HH	1-1 11	1-1-1-1	Repeats 1 x 4
Jan 1 at 11:11:11 am	M-D HH:MI:SS	1-1 11:11:11	1111-1111	Palindrome (reverse)
Jan 1 at 11:11:11 am	M-D HH:MI:SS	1-1 11:11:11	1-1-1-1-1-1-1-1	Repeats 1 x 8
Jan 1 at 12 pm	M-D HH	1-1 12	11-12	Increasing numbers
Jan 1 at 12:13 pm	M-D HH:MI	1-1 12:13	11-12-13	Increasing numbers
Jan 1 at 12:13:14 pm	M-D HH:MI:SS	1-1 12:13:14	11-12-13-14	Increasing numbers
Jan 1 at 12:21:11 pm	M-D HH:MI:SS	1-1 12:21:11	1112-2111	Palindrome (reverse)
Jan 1 at 1:11:13 pm	M-D HH:MI:SS	1-1 13:11:13	1113-1113	Repeats 4 x 2
Jan 1 at 1:31:11 pm	M-D HH:MI:SS	1-1 13:31:11	1113-3111	Palindrome (reverse)
Jan 1 at 2:11:14 pm	M-D HH:MI:SS	1-1 14:11:14	1114-1114	Repeats 4 x 2
Jan 1 at 2:41:11 pm	M-D HH:MI:SS	1-1 14:41:11	1114-4111	Palindrome (reverse)
Jan 1 at 3:11:15 pm	M-D HH:MI:SS	1-1 15:11:15	1115-1115	Repeats 4 x 2
Jan 1 at 3:51:11 pm	M-D HH:MI:SS	1-1 15:51:11	1115-5111	Palindrome (reverse)
Jan 1 at 4:11:16 pm	M-D HH:MI:SS	1-1 16:11:16	1116-1116	Repeats 4 x 2
Jan 1 at 5:11:17 pm	M-D HH:MI:SS	1-1 17:11:17	1117-1117	Repeats 4 x 2
Jan 1 at 6:11:18 pm	M-D HH:MI:SS	1-1 18:11:18	1118-1118	Repeats 4 x 2
Jan 1 at 7:11:19 pm	M-D HH:MI:SS	1-1 19:11:19	1119-1119	Repeats 4 x 2
Jan 1 at 8:02:11 pm	M-D HH:MI:SS	1-1 20:02:11	1120-0211	Palindrome (reverse)
Jan 1 at 8:11:20 pm	M-D HH:MI:SS	1-1 20:11:20	1120-1120	Repeats 4 x 2
Jan 1 at 9:11:21 pm	M-D HH:MI:SS	1-1 21:11:21	1121-1121	Repeats 4 x 2
Jan 1 at 9:12:11 pm	M-D HH:MI:SS	1-1 21:12:11	1121-1211	Palindrome (reverse)
Jan 1, 2020 at 10:02:11 pm	M-D-YY HH:MI:SS	1-1-20 22:02:11	11202-20211	Palindrome (reverse)
Jan 1 at 10:10:10 pm	MM-DD HH:MI:SS	01-01 22:10:10	01012-21010	Palindrome (reverse)
Jan 1 at 10:11:22 pm	M-D HH:MI:SS	1-1 22:11:22	1122-1122	Repeats 4 x 2
Jan 1 at 10:22:11 pm	M-D HH:MI:SS	1-1 22:22:11	1122-2211	Palindrome (reverse)
Jan 1	M-D	1-1	1-1	Repeats 1 x 2
Jan 1	M-D	1-1	1-1	Palindrome (reverse)
Jan 1	MM-DD	01-01	01-01	Repeats 2 x 2
Jan 1 at 11:11:23 pm	M-D HH:MI:SS	1-1 23:11:23	1123-1123	Repeats 4 x 2
Jan 1 at 11:32:11 pm	M-D HH:MI:SS	1-1 23:32:11	1123-3211	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 date (palindrome) or repeatable date.

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