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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.

For more options including pattern type, date order and to include time select the Advanced options checkbox.

Select period to look for patterns in

Select date

13 patterns found for Tuesday, July 7, 2015

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

Readable dateOrder of dateGrouped as dateGrouped as patternType
Jul 7, 2015 at 12:51:02 AMYYYY-MM-DD H:MI:SS2015-07-07 0:51:02201507-0-705102Palindrome (reverse)
Jul 7 at 1 AMMM-DD H07-07 10.7071Math: Inv Sq Root of 2
Jul 7 at 1:06 AMMM-DD H:MI07-07 1:060.707106Math: Inv Sq Root of 2
Jul 7 at 7 AMMM-DD HH07-07 0707-07-07Repeats 2 x 3
Jul 7 at 7:07 AMMM-DD HH:MI07-07 07:0707-07-07-07Repeats 2 x 4
Jul 7 at 7:07:07 AMMM-DD HH:MI:SS07-07 07:07:0707-07-07-07-07Repeats 2 x 5
Jul 7 at 7 AMM-D H7-7 77-7-7Repeats 1 x 3
Jul 7, 2015 at 7:51:02 AMYYYY-M-D H:MI:SS2015-7-7 7:51:0220157-7-75102Palindrome (reverse)
Jul 7 at 10 AMMM-DD HH07-07 100.70710Math: Inv Sq Root of 2
Jul 7MM-DD07-070.707Math: Inv Sq Root of 2
Jul 7MM-DD07-0707-07Repeats 2 x 2
Jul 7M-D7-77-7Palindrome (reverse)
Jul 7M-D7-77-7Repeats 1 x 2

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.

Special Date Combinations

  1. Palindrome Day
  2. The 823 Years Myth
  3. 12/12/12
  4. 11/11/11
  5. 10/10/10

Special Calendar Dates

When is the next occurance of


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