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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.

Click on Advanced options to select a different pattern type, change the date order, include the time, and more.

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62 patterns found for Saturday, January 23, 2021

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

Readable DateOrder of DateGrouped as DateGrouped as PatternType
Jan 23 at 12:01:32 amDD-M H:MI:SS23-1 0:01:322310-0132Palindrome (reverse)
Jan 23 at 12:03:21 amM-DD H:MI:SS1-23 0:03:211230-0321Palindrome (reverse)
Jan 23 at 12:10:32 amDD-MM HH:MI:SS23-01 00:10:3223010-01032Palindrome (reverse)
Jan 23 at 12:12:30 amM-DD H:MI:SS1-23 0:12:301230-1230Repeats 4 x 2
Jan 23 at 12:23:10 amDD-M H:MI:SS23-1 0:23:102310-2310Repeats 4 x 2
Jan 23, 2021 at 12:32 amDD-MM-YYYY H:MI23-01-2021 0:3223012-0-21032Palindrome (reverse)
Jan 23 at 12:32:10 amMM-DD HH:MI:SS01-23 00:32:1001230-03210Palindrome (reverse)
Jan 23 at 1:11:32 amDD-M H:MI:SS23-1 1:11:322311-1132Palindrome (reverse)
Jan 23 at 1:12:31 amM-DD H:MI:SS1-23 1:12:311231-1231Repeats 4 x 2
Jan 23 at 1:13:21 amM-DD H:MI:SS1-23 1:13:211231-1321Palindrome (reverse)
Jan 23, 2021 at 1:21:32 amDD-M-YY H:MI:SS23-1-21 1:21:3223121-12132Palindrome (reverse)
Jan 23, 2021 at 1:21:32 amDD-M-YY HH:MI:SS23-1-21 01:21:3223121-0-12132Palindrome (reverse)
Jan 23 at 1:23:11 amDD-M H:MI:SS23-1 1:23:112311-2311Repeats 4 x 2
Jan 23, 2021 at 1:23:21 amM-DD-YY HH:MI:SS1-23-21 01:23:2112321-0-12321Palindrome (reverse)
Jan 23, 2021 at 1:23:21 amM-DD-YY H:MI:SS1-23-21 1:23:2112321-12321Palindrome (reverse)
Jan 23, 2021 at 1:23:21 amM-DD-YY H:MI:SS1-23-21 1:23:2112321-12321Repeats 5 x 2
Jan 23, 2021 at 2:10:12 amYY-MM-DD H:MI:SS21-01-23 2:10:1221012-3-21012Palindrome (reverse)
Jan 23, 2021 at 2:10:32 amDD-MM-YY H:MI:SS23-01-21 2:10:3223012-1-21032Palindrome (reverse)
Jan 23 at 2:12:32 amM-DD H:MI:SS1-23 2:12:321232-1232Repeats 4 x 2
Jan 23 at 2:21:32 amDD-M H:MI:SS23-1 2:21:322312-2132Palindrome (reverse)
Jan 23 at 2:23:12 amDD-M H:MI:SS23-1 2:23:122312-2312Repeats 4 x 2
Jan 23 at 2:23:21 amM-DD H:MI:SS1-23 2:23:211232-2321Palindrome (reverse)
Jan 23, 2021 at 2:32:10 amMM-DD-YY H:MI:SS01-23-21 2:32:1001232-1-23210Palindrome (reverse)
Jan 23 at 3:12:33 amM-DD H:MI:SS1-23 3:12:331233-1233Repeats 4 x 2
Jan 23 at 3:23:13 amDD-M H:MI:SS23-1 3:23:132313-2313Repeats 4 x 2
Jan 23 at 3:31:32 amDD-M H:MI:SS23-1 3:31:322313-3132Palindrome (reverse)
Jan 23 at 3:33:21 amM-DD H:MI:SS1-23 3:33:211233-3321Palindrome (reverse)
Jan 23 at 4 amMM-DD H01-23 40-1-2-3-4Increasing numbers
Jan 23 at 4 amM-DD H1-23 41-2-3-4Increasing numbers
Jan 23 at 4:23:14 amDD-M H:MI:SS23-1 4:23:142314-2314Repeats 4 x 2
Jan 23 at 4:41:32 amDD-M H:MI:SS23-1 4:41:322314-4132Palindrome (reverse)
Jan 23 at 4:43:21 amM-DD H:MI:SS1-23 4:43:211234-4321Palindrome (reverse)
Jan 23 at 4:56 amMM-DD H:MI01-23 4:560-1-2-3-4-5-6Increasing numbers
Jan 23 at 4:56 amM-DD H:MI1-23 4:561-2-3-4-5-6Increasing numbers
Jan 23 at 5:12:35 amM-DD H:MI:SS1-23 5:12:351235-1235Repeats 4 x 2
Jan 23 at 5:23:15 amDD-M H:MI:SS23-1 5:23:152315-2315Repeats 4 x 2
Jan 23 at 5:51:32 amDD-M H:MI:SS23-1 5:51:322315-5132Palindrome (reverse)
Jan 23 at 5:53:21 amM-DD H:MI:SS1-23 5:53:211235-5321Palindrome (reverse)
Jan 23 at 6:12:36 amM-DD H:MI:SS1-23 6:12:361236-1236Repeats 4 x 2
Jan 23 at 6:23:16 amDD-M H:MI:SS23-1 6:23:162316-2316Repeats 4 x 2
Jan 23 at 7:12:37 amM-DD H:MI:SS1-23 7:12:371237-1237Repeats 4 x 2
Jan 23 at 7:23:17 amDD-M H:MI:SS23-1 7:23:172317-2317Repeats 4 x 2
Jan 23 at 8:12:38 amM-DD H:MI:SS1-23 8:12:381238-1238Repeats 4 x 2
Jan 23 at 8:23:18 amDD-M H:MI:SS23-1 8:23:182318-2318Repeats 4 x 2
Jan 23 at 9:12:39 amM-DD H:MI:SS1-23 9:12:391239-1239Repeats 4 x 2
Jan 23 at 9:23:19 amDD-M H:MI:SS23-1 9:23:192319-2319Repeats 4 x 2
Jan 23 at 10:32 amDD-MM HH:MI23-01 10:322301-1032Palindrome (reverse)
Jan 23 at 11:10:32 amDD-MM HH:MI:SS23-01 11:10:3223011-11032Palindrome (reverse)
Jan 23, 2021 at 11:21:32 amDD-M-YY HH:MI:SS23-1-21 11:21:3223121-1-12132Palindrome (reverse)
Jan 23, 2021 at 11:23:21 amM-DD-YY HH:MI:SS1-23-21 11:23:2112321-1-12321Palindrome (reverse)
Jan 23 at 11:32:10 amMM-DD HH:MI:SS01-23 11:32:1001231-13210Palindrome (reverse)
Jan 23, 2021 at 12:10:32 pmDD-MM-YY HH:MI:SS23-01-21 12:10:32230121-121032Palindrome (reverse)
Jan 23, 2021 at 12:32:10 pmMM-DD-YY HH:MI:SS01-23-21 12:32:10012321-123210Palindrome (reverse)
Jan 23, 2021 at 8:23:21 pmM-DD-YYYY HH:MI:SS1-23-2021 20:23:21123202-1-202321Palindrome (reverse)
Jan 23, 2021 at 9:12:02 pmYYYY-M-DD HH:MI:SS2021-1-23 21:12:02202112-3-211202Palindrome (reverse)
Jan 23, 2021 at 9:21:32 pmDD-M-YY HH:MI:SS23-1-21 21:21:3223121-2-12132Palindrome (reverse)
Jan 23, 2021 at 9:23:21 pmM-DD-YY HH:MI:SS1-23-21 21:23:2112321-2-12321Palindrome (reverse)
Jan 23 at 10:10:32 pmDD-MM HH:MI:SS23-01 22:10:3223012-21032Palindrome (reverse)
Jan 23 at 10:32:10 pmMM-DD HH:MI:SS01-23 22:32:1001232-23210Palindrome (reverse)
Jan 23, 2021M-DD-YY1-23-2112-3-21Palindrome (reverse)
Jan 23M-DD1-231-2-3Increasing numbers
Jan 23MM-DD01-230-1-2-3Increasing numbers

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.

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