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.
66 patterns found for Sunday, October 1, 2023
Click on any row to see an animation of the date pattern.
| Readable Date | Order of Date | Grouped as Date | Grouped as Pattern | Type |
|---|---|---|---|---|
| Oct 1 at 12:00:11 am | D-MM H:MI:SS | 1-10 0:00:11 | 1100-0011 | Palindrome (reverse) |
| Oct 1 at 12 am | MM-D H | 10-1 0 | 10-10 | Repeats 2 x 2 |
| Oct 1 at 12 am | MM-DD HH | 10-01 00 | 100-100 | Repeats 3 x 2 |
| Oct 1 at 12:01:01 am | MM-D H:MI:SS | 10-1 0:01:01 | 1010-0101 | Palindrome (reverse) |
| Oct 1 at 12:01:10 am | DD-MM HH:MI:SS | 01-10 00:01:10 | 01100-00110 | Palindrome (reverse) |
| Oct 1, 2023 at 12:01:32 am | YY-MM-DD H:MI:SS | 23-10-01 0:01:32 | 23100-1-00132 | Palindrome (reverse) |
| Oct 1 at 12:10 am | MM-D H:MI | 10-1 0:10 | 10-10-10 | Repeats 2 x 3 |
| Oct 1 at 12:10:01 am | MM-DD HH:MI:SS | 10-01 00:10:01 | 10010-01001 | Palindrome (reverse) |
| Oct 1 at 12:10:10 am | MM-D H:MI:SS | 10-1 0:10:10 | 10-10-10-10 | Repeats 2 x 4 |
| Oct 1 at 12:11:00 am | D-MM H:MI:SS | 1-10 0:11:00 | 1100-1100 | Repeats 4 x 2 |
| Oct 1 at 1 am | MM-D H | 10-1 1 | 10-11 | Increasing numbers |
| Oct 1 at 1:10 am | DD-MM HH:MI | 01-10 01:10 | 0110-0110 | Repeats 4 x 2 |
| Oct 1 at 1:10 am | DD-MM HH:MI | 01-10 01:10 | 0110-0110 | Palindrome (reverse) |
| Oct 1 at 1:10:11 am | D-MM H:MI:SS | 1-10 1:10:11 | 1101-1011 | Palindrome (reverse) |
| Oct 1 at 1:11:01 am | MM-D H:MI:SS | 10-1 1:11:01 | 1011-1101 | Palindrome (reverse) |
| Oct 1 at 1:11:01 am | D-MM H:MI:SS | 1-10 1:11:01 | 1101-1101 | Repeats 4 x 2 |
| Oct 1 at 1:12 am | MM-D H:MI | 10-1 1:12 | 10-11-12 | Increasing numbers |
| Oct 1 at 1:12:13 am | MM-D H:MI:SS | 10-1 1:12:13 | 10-11-12-13 | Increasing numbers |
| Oct 1, 2023 at 1:32:02 am | YYYY-MM-D HH:MI:SS | 2023-10-1 01:32:02 | 202310-1-013202 | Palindrome (reverse) |
| Oct 1, 2023 at 2:01:10 am | DD-MM-YY H:MI:SS | 01-10-23 2:01:10 | 01102-3-20110 | Palindrome (reverse) |
| Oct 1, 2023 at 2:10:01 am | MM-DD-YY H:MI:SS | 10-01-23 2:10:01 | 10012-3-21001 | Palindrome (reverse) |
| Oct 1 at 2:10:12 am | MM-D H:MI:SS | 10-1 2:10:12 | 1012-1012 | Repeats 4 x 2 |
| Oct 1 at 2:11:02 am | D-MM H:MI:SS | 1-10 2:11:02 | 1102-1102 | Repeats 4 x 2 |
| Oct 1 at 2:20:11 am | D-MM H:MI:SS | 1-10 2:20:11 | 1102-2011 | Palindrome (reverse) |
| Oct 1 at 2:21:01 am | MM-D H:MI:SS | 10-1 2:21:01 | 1012-2101 | Palindrome (reverse) |
| Oct 1 at 3:10:13 am | MM-D H:MI:SS | 10-1 3:10:13 | 1013-1013 | Repeats 4 x 2 |
| Oct 1 at 3:11:03 am | D-MM H:MI:SS | 1-10 3:11:03 | 1103-1103 | Repeats 4 x 2 |
| Oct 1, 2023 at 3:20:11 am | D-MM-YY HH:MI:SS | 1-10-23 03:20:11 | 11023-0-32011 | Palindrome (reverse) |
| Oct 1, 2023 at 3:20:11 am | D-MM-YY H:MI:SS | 1-10-23 3:20:11 | 11023-32011 | Palindrome (reverse) |
| Oct 1, 2023 at 3:21:01 am | MM-D-YY H:MI:SS | 10-1-23 3:21:01 | 10123-32101 | Palindrome (reverse) |
| Oct 1, 2023 at 3:21:01 am | MM-D-YY HH:MI:SS | 10-1-23 03:21:01 | 10123-0-32101 | Palindrome (reverse) |
| Oct 1 at 3:30:11 am | D-MM H:MI:SS | 1-10 3:30:11 | 1103-3011 | Palindrome (reverse) |
| Oct 1 at 3:31:01 am | MM-D H:MI:SS | 10-1 3:31:01 | 1013-3101 | Palindrome (reverse) |
| Oct 1 at 4:10:14 am | MM-D H:MI:SS | 10-1 4:10:14 | 1014-1014 | Repeats 4 x 2 |
| Oct 1 at 4:11:04 am | D-MM H:MI:SS | 1-10 4:11:04 | 1104-1104 | Repeats 4 x 2 |
| Oct 1 at 4:40:11 am | D-MM H:MI:SS | 1-10 4:40:11 | 1104-4011 | Palindrome (reverse) |
| Oct 1 at 4:41:01 am | MM-D H:MI:SS | 10-1 4:41:01 | 1014-4101 | Palindrome (reverse) |
| Oct 1 at 5:10:15 am | MM-D H:MI:SS | 10-1 5:10:15 | 1015-1015 | Repeats 4 x 2 |
| Oct 1 at 5:11:05 am | D-MM H:MI:SS | 1-10 5:11:05 | 1105-1105 | Repeats 4 x 2 |
| Oct 1 at 5:50:11 am | D-MM H:MI:SS | 1-10 5:50:11 | 1105-5011 | Palindrome (reverse) |
| Oct 1 at 5:51:01 am | MM-D H:MI:SS | 10-1 5:51:01 | 1015-5101 | Palindrome (reverse) |
| Oct 1 at 6:10:16 am | MM-D H:MI:SS | 10-1 6:10:16 | 1016-1016 | Repeats 4 x 2 |
| Oct 1 at 6:11:06 am | D-MM H:MI:SS | 1-10 6:11:06 | 1106-1106 | Repeats 4 x 2 |
| Oct 1 at 7:10:17 am | MM-D H:MI:SS | 10-1 7:10:17 | 1017-1017 | Repeats 4 x 2 |
| Oct 1 at 7:11:07 am | D-MM H:MI:SS | 1-10 7:11:07 | 1107-1107 | Repeats 4 x 2 |
| Oct 1 at 8:10:18 am | MM-D H:MI:SS | 10-1 8:10:18 | 1018-1018 | Repeats 4 x 2 |
| Oct 1 at 8:11:08 am | D-MM H:MI:SS | 1-10 8:11:08 | 1108-1108 | Repeats 4 x 2 |
| Oct 1 at 9:10:19 am | MM-D H:MI:SS | 10-1 9:10:19 | 1019-1019 | Repeats 4 x 2 |
| Oct 1 at 9:11:09 am | D-MM H:MI:SS | 1-10 9:11:09 | 1109-1109 | Repeats 4 x 2 |
| Oct 1 at 10:01 am | MM-DD HH:MI | 10-01 10:01 | 1001-1001 | Palindrome (reverse) |
| Oct 1 at 10:01 am | MM-DD HH:MI | 10-01 10:01 | 1001-1001 | Repeats 4 x 2 |
| Oct 1, 2023 at 10:01:32 am | YY-MM-DD HH:MI:SS | 23-10-01 10:01:32 | 231001-100132 | Palindrome (reverse) |
| Oct 1 at 10:11:01 am | MM-D HH:MI:SS | 10-1 10:11:01 | 101-101-101 | Repeats 3 x 3 |
| Oct 1 at 11:01:10 am | DD-MM HH:MI:SS | 01-10 11:01:10 | 01101-10110 | Palindrome (reverse) |
| Oct 1 at 11 am | DD-MM HH | 01-10 11 | 011-011 | Repeats 3 x 2 |
| Oct 1 at 11:10:01 am | MM-DD HH:MI:SS | 10-01 11:10:01 | 10011-11001 | Palindrome (reverse) |
| Oct 1, 2023 at 1:20:11 pm | D-MM-YY HH:MI:SS | 1-10-23 13:20:11 | 11023-1-32011 | Palindrome (reverse) |
| Oct 1, 2023 at 1:21:01 pm | MM-D-YY HH:MI:SS | 10-1-23 13:21:01 | 10123-1-32101 | Palindrome (reverse) |
| Oct 1, 2023 at 8:21:01 pm | MM-D-YYYY HH:MI:SS | 10-1-2023 20:21:01 | 101202-3-202101 | Palindrome (reverse) |
| Oct 1 at 10:01:10 pm | DD-MM HH:MI:SS | 01-10 22:01:10 | 01102-20110 | Palindrome (reverse) |
| Oct 1 at 10:10:01 pm | MM-DD HH:MI:SS | 10-01 22:10:01 | 10012-21001 | Palindrome (reverse) |
| Oct 1 | DD-MM | 01-10 | 01-10 | Palindrome (reverse) |
| Oct 1 | MM-D | 10-1 | 1-0-1 | Palindrome (reverse) |
| Oct 1 | MM-DD | 10-01 | 10-01 | Palindrome (reverse) |
| Oct 1, 2023 at 11:20:11 pm | D-MM-YY HH:MI:SS | 1-10-23 23:20:11 | 11023-2-32011 | Palindrome (reverse) |
| Oct 1, 2023 at 11:21:01 pm | MM-D-YY HH:MI:SS | 10-1-23 23:21:01 | 10123-2-32101 | 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.