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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

12 patterns found for Monday, November 30, 2015

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

Readable dateOrder of dateGrouped as dateGrouped as patternType
Nov 30 at 12:03:11 AMMM-DD HH:MI:SS11-30 00:03:1111300-00311Palindrome (reverse)
Nov 30 at 12:11:03 AMDD-MM HH:MI:SS30-11 00:11:0330110-01103Palindrome (reverse)
Nov 30, 2015 at 1:03:11 AMMM-DD-YY H:MI:SS11-30-15 1:03:1111301-5-10311Palindrome (reverse)
Nov 30, 2015 at 1:11:03 AMDD-MM-YY H:MI:SS30-11-15 1:11:0330111-5-11103Palindrome (reverse)
Nov 30 at 3 AMDD-MM HH30-11 03301-103Palindrome (reverse)
Nov 30 at 3:11 AMMM-DD HH:MI11-30 03:111130-0311Palindrome (reverse)
Nov 30, 2015 at 3:11:51 AMYY-MM-DD HH:MI:SS15-11-30 03:11:51151130-031151Palindrome (reverse)
Nov 30, 2015 at 3:11:51 AMYY-MM-DD H:MI:SS15-11-30 3:11:5115113-0-31151Palindrome (reverse)
Nov 30 at 11:03:11 AMMM-DD HH:MI:SS11-30 11:03:1111301-10311Palindrome (reverse)
Nov 30 at 11:11:03 AMDD-MM HH:MI:SS30-11 11:11:0330111-11103Palindrome (reverse)
Nov 30 at 10:03:11 PMMM-DD HH:MI:SS11-30 22:03:1111302-20311Palindrome (reverse)
Nov 30 at 10:11:03 PMDD-MM HH:MI:SS30-11 22:11:0330112-21103Palindrome (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 (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
  6. Date Pattern Calculator

Special Calendar Dates

When is the next occurance of


Create Calendar with Holidays

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