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.
15 patterns found for year 2015
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 5, 2015 | D-M-YY | 5-1-15 | 51-15 | Palindrome (reverse) |
| Jan 10 | DD-MM | 10-01 | 10-01 | Palindrome (reverse) |
| Jan 11 | DD-M | 11-1 | 1-1-1 | Repeats 1 x 3 |
| Feb 20 | DD-MM | 20-02 | 20-02 | Palindrome (reverse) |
| Feb 22 | DD-M | 22-2 | 2-2-2 | Repeats 1 x 3 |
| Mar 30 | DD-MM | 30-03 | 30-03 | Palindrome (reverse) |
| Jul 7 | DD-MM | 07-07 | 0.707 | Math: Inv Sq Root of 2 |
| Oct 1 | DD-MM | 01-10 | 01-10 | Palindrome (reverse) |
| Oct 5, 2015 | D-MM-YY | 5-10-15 | 51-0-15 | Palindrome (reverse) |
| Nov 1 | D-MM | 1-11 | 1-1-1 | Repeats 1 x 3 |
| Nov 5, 2015 | D-MM-YY | 5-11-15 | 51-1-15 | Palindrome (reverse) |
| Nov 11 | DD-MM | 11-11 | 1-1-1-1 | Repeats 1 x 4 |
| Nov 11 | DD-MM | 11-11 | 11-11 | Palindrome (reverse) |
| Dec 5, 2015 | D-MM-YY | 5-12-15 | 51-2-15 | Palindrome (reverse) |
| Dec 21 | DD-MM | 21-12 | 21-12 | 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.