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.
29 patterns found for Friday, November 13, 2026
Click on any row to see an animation of the date pattern.
| Readable Date | Order of Date | Grouped as Date | Grouped as Pattern | Type |
|---|---|---|---|---|
| Nov 13 at 12:11:31 am | DD-MM HH:MI:SS | 13-11 00:11:31 | 13110-01131 | Palindrome (reverse) |
| Nov 13 at 12:11:31 am | DD-MM H:MI:SS | 13-11 0:11:31 | 1311-0-1131 | Palindrome (reverse) |
| Nov 13 at 12:31:11 am | MM-DD H:MI:SS | 11-13 0:31:11 | 1113-0-3111 | Palindrome (reverse) |
| Nov 13 at 12:31:11 am | MM-DD HH:MI:SS | 11-13 00:31:11 | 11130-03111 | Palindrome (reverse) |
| Nov 13 at 1:11:31 am | DD-MM H:MI:SS | 13-11 1:11:31 | 1311-1-1131 | Palindrome (reverse) |
| Nov 13 at 1:31:11 am | MM-DD H:MI:SS | 11-13 1:31:11 | 1113-1-3111 | Palindrome (reverse) |
| Nov 13 at 2:11:31 am | DD-MM H:MI:SS | 13-11 2:11:31 | 1311-2-1131 | Palindrome (reverse) |
| Nov 13, 2026 at 2:11:31 am | DD-MM-YY H:MI:SS | 13-11-26 2:11:31 | 13112-6-21131 | Palindrome (reverse) |
| Nov 13 at 2:31:11 am | MM-DD H:MI:SS | 11-13 2:31:11 | 1113-2-3111 | Palindrome (reverse) |
| Nov 13, 2026 at 2:31:11 am | MM-DD-YY H:MI:SS | 11-13-26 2:31:11 | 11132-6-23111 | Palindrome (reverse) |
| Nov 13 at 3:11:31 am | DD-MM H:MI:SS | 13-11 3:11:31 | 1311-3-1131 | Palindrome (reverse) |
| Nov 13 at 3:11:31 am | DD-MM H:MI:SS | 13-11 3:11:31 | 131-131-131 | Repeats 3 x 3 |
| Nov 13 at 3:31:11 am | MM-DD H:MI:SS | 11-13 3:31:11 | 1113-3-3111 | Palindrome (reverse) |
| Nov 13 at 4:11:31 am | DD-MM H:MI:SS | 13-11 4:11:31 | 1311-4-1131 | Palindrome (reverse) |
| Nov 13 at 4:31:11 am | MM-DD H:MI:SS | 11-13 4:31:11 | 1113-4-3111 | Palindrome (reverse) |
| Nov 13 at 5:11:31 am | DD-MM H:MI:SS | 13-11 5:11:31 | 1311-5-1131 | Palindrome (reverse) |
| Nov 13 at 5:31:11 am | MM-DD H:MI:SS | 11-13 5:31:11 | 1113-5-3111 | Palindrome (reverse) |
| Nov 13 at 6:11:31 am | DD-MM H:MI:SS | 13-11 6:11:31 | 1311-6-1131 | Palindrome (reverse) |
| Nov 13 at 6:31:11 am | MM-DD H:MI:SS | 11-13 6:31:11 | 1113-6-3111 | Palindrome (reverse) |
| Nov 13 at 7:11:31 am | DD-MM H:MI:SS | 13-11 7:11:31 | 1311-7-1131 | Palindrome (reverse) |
| Nov 13 at 7:31:11 am | MM-DD H:MI:SS | 11-13 7:31:11 | 1113-7-3111 | Palindrome (reverse) |
| Nov 13 at 8:11:31 am | DD-MM H:MI:SS | 13-11 8:11:31 | 1311-8-1131 | Palindrome (reverse) |
| Nov 13 at 8:31:11 am | MM-DD H:MI:SS | 11-13 8:31:11 | 1113-8-3111 | Palindrome (reverse) |
| Nov 13 at 9:11:31 am | DD-MM H:MI:SS | 13-11 9:11:31 | 1311-9-1131 | Palindrome (reverse) |
| Nov 13 at 9:31:11 am | MM-DD H:MI:SS | 11-13 9:31:11 | 1113-9-3111 | Palindrome (reverse) |
| Nov 13 at 11:11:31 am | DD-MM HH:MI:SS | 13-11 11:11:31 | 13111-11131 | Palindrome (reverse) |
| Nov 13 at 11:31:11 am | MM-DD HH:MI:SS | 11-13 11:31:11 | 11131-13111 | Palindrome (reverse) |
| Nov 13 at 10:11:31 pm | DD-MM HH:MI:SS | 13-11 22:11:31 | 13112-21131 | Palindrome (reverse) |
| Nov 13 at 10:31:11 pm | MM-DD HH:MI:SS | 11-13 22:31:11 | 11132-23111 | 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.