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.
111 patterns found for Saturday, May 1, 2021
Click on any row to see an animation of the date pattern.
| Readable Date | Order of Date | Grouped as Date | Grouped as Pattern | Type |
|---|---|---|---|---|
| May 1 at 12:00:15 am | M-D HH:MI:SS | 5-1 00:00:15 | 5100-0015 | Palindrome (reverse) |
| May 1 at 12:00:51 am | D-M HH:MI:SS | 1-5 00:00:51 | 1500-0051 | Palindrome (reverse) |
| May 1 at 12:10:50 am | MM-DD HH:MI:SS | 05-01 00:10:50 | 05010-01050 | Palindrome (reverse) |
| May 1, 2021 at 12:12:15 am | M-D-YY HH:MI:SS | 5-1-21 00:12:15 | 51210-01215 | Palindrome (reverse) |
| May 1, 2021 at 12:12:51 am | D-M-YY HH:MI:SS | 1-5-21 00:12:51 | 15210-01251 | Palindrome (reverse) |
| May 1 at 12:15:00 am | D-M HH:MI:SS | 1-5 00:15:00 | 1500-1500 | Repeats 4 x 2 |
| May 1, 2021 at 12:50 am | MM-DD-YYYY H:MI | 05-01-2021 0:50 | 05012-0-21050 | Palindrome (reverse) |
| May 1 at 12:50:10 am | DD-MM HH:MI:SS | 01-05 00:50:10 | 01050-05010 | Palindrome (reverse) |
| May 1, 2021 at 12:50:12 am | YY-MM-DD H:MI:SS | 21-05-01 0:50:12 | 21050-1-05012 | Palindrome (reverse) |
| May 1 at 12:51:00 am | M-D HH:MI:SS | 5-1 00:51:00 | 5100-5100 | Repeats 4 x 2 |
| May 1 at 1:10:15 am | M-D HH:MI:SS | 5-1 01:10:15 | 5101-1015 | Palindrome (reverse) |
| May 1 at 1:10:51 am | D-M HH:MI:SS | 1-5 01:10:51 | 1501-1051 | Palindrome (reverse) |
| May 1 at 1:15:01 am | D-M HH:MI:SS | 1-5 01:15:01 | 1501-1501 | Repeats 4 x 2 |
| May 1 at 1:51:01 am | M-D HH:MI:SS | 5-1 01:51:01 | 5101-5101 | Repeats 4 x 2 |
| May 1, 2021 at 2:02 am | YYYY-MM-DD H:MI | 2021-05-01 2:02 | 20210-5-01202 | Palindrome (reverse) |
| May 1, 2021 at 2:02:15 am | M-D-YYYY H:MI:SS | 5-1-2021 2:02:15 | 51202-1-20215 | Palindrome (reverse) |
| May 1, 2021 at 2:10:50 am | MM-DD-YY H:MI:SS | 05-01-21 2:10:50 | 05012-1-21050 | Palindrome (reverse) |
| May 1 at 2:15:02 am | D-M HH:MI:SS | 1-5 02:15:02 | 1502-1502 | Repeats 4 x 2 |
| May 1 at 2:20:15 am | M-D HH:MI:SS | 5-1 02:20:15 | 5102-2015 | Palindrome (reverse) |
| May 1 at 2:20:51 am | D-M HH:MI:SS | 1-5 02:20:51 | 1502-2051 | Palindrome (reverse) |
| May 1, 2021 at 2:50:10 am | DD-MM-YY H:MI:SS | 01-05-21 2:50:10 | 01052-1-25010 | Palindrome (reverse) |
| May 1 at 2:51:02 am | M-D HH:MI:SS | 5-1 02:51:02 | 5102-5102 | Repeats 4 x 2 |
| May 1 at 3:15:03 am | D-M HH:MI:SS | 1-5 03:15:03 | 1503-1503 | Repeats 4 x 2 |
| May 1 at 3:30:15 am | M-D HH:MI:SS | 5-1 03:30:15 | 5103-3015 | Palindrome (reverse) |
| May 1 at 3:30:51 am | D-M HH:MI:SS | 1-5 03:30:51 | 1503-3051 | Palindrome (reverse) |
| May 1 at 3:51:03 am | M-D HH:MI:SS | 5-1 03:51:03 | 5103-5103 | Repeats 4 x 2 |
| May 1 at 4:15:04 am | D-M HH:MI:SS | 1-5 04:15:04 | 1504-1504 | Repeats 4 x 2 |
| May 1 at 4:40:15 am | M-D HH:MI:SS | 5-1 04:40:15 | 5104-4015 | Palindrome (reverse) |
| May 1 at 4:40:51 am | D-M HH:MI:SS | 1-5 04:40:51 | 1504-4051 | Palindrome (reverse) |
| May 1 at 4:51:04 am | M-D HH:MI:SS | 5-1 04:51:04 | 5104-5104 | Repeats 4 x 2 |
| May 1, 2021 at 5:12:02 am | YYYY-M-D H:MI:SS | 2021-5-1 5:12:02 | 20215-1-51202 | Palindrome (reverse) |
| May 1 at 5:15:05 am | D-M HH:MI:SS | 1-5 05:15:05 | 1505-1505 | Repeats 4 x 2 |
| May 1 at 5:50:15 am | M-D HH:MI:SS | 5-1 05:50:15 | 5105-5015 | Palindrome (reverse) |
| May 1 at 5:50:51 am | D-M HH:MI:SS | 1-5 05:50:51 | 1505-5051 | Palindrome (reverse) |
| May 1 at 5:51:05 am | M-D HH:MI:SS | 5-1 05:51:05 | 5105-5105 | Repeats 4 x 2 |
| May 1 at 6:15:06 am | D-M HH:MI:SS | 1-5 06:15:06 | 1506-1506 | Repeats 4 x 2 |
| May 1 at 6:51:06 am | M-D HH:MI:SS | 5-1 06:51:06 | 5106-5106 | Repeats 4 x 2 |
| May 1 at 7:15:07 am | D-M HH:MI:SS | 1-5 07:15:07 | 1507-1507 | Repeats 4 x 2 |
| May 1 at 7:51:07 am | M-D HH:MI:SS | 5-1 07:51:07 | 5107-5107 | Repeats 4 x 2 |
| May 1 at 8:15:08 am | D-M HH:MI:SS | 1-5 08:15:08 | 1508-1508 | Repeats 4 x 2 |
| May 1 at 8:51:08 am | M-D HH:MI:SS | 5-1 08:51:08 | 5108-5108 | Repeats 4 x 2 |
| May 1 at 9:15:09 am | D-M HH:MI:SS | 1-5 09:15:09 | 1509-1509 | Repeats 4 x 2 |
| May 1 at 9:51:09 am | M-D HH:MI:SS | 5-1 09:51:09 | 5109-5109 | Repeats 4 x 2 |
| May 1 at 10:01:15 am | M-D HH:MI:SS | 5-1 10:01:15 | 5110-0115 | Palindrome (reverse) |
| May 1 at 10:01:51 am | D-M HH:MI:SS | 1-5 10:01:51 | 1510-0151 | Palindrome (reverse) |
| May 1 at 10:15:10 am | D-M HH:MI:SS | 1-5 10:15:10 | 1510-1510 | Repeats 4 x 2 |
| May 1 at 10:50 am | MM-DD HH:MI | 05-01 10:50 | 0501-1050 | Palindrome (reverse) |
| May 1, 2021 at 10:50:12 am | YY-MM-DD HH:MI:SS | 21-05-01 10:50:12 | 210501-105012 | Palindrome (reverse) |
| May 1 at 10:51:10 am | M-D HH:MI:SS | 5-1 10:51:10 | 5110-5110 | Repeats 4 x 2 |
| May 1 at 11:10:50 am | MM-DD HH:MI:SS | 05-01 11:10:50 | 05011-11050 | Palindrome (reverse) |
| May 1 at 11:11:15 am | M-D HH:MI:SS | 5-1 11:11:15 | 5111-1115 | Palindrome (reverse) |
| May 1 at 11:11:51 am | D-M HH:MI:SS | 1-5 11:11:51 | 1511-1151 | Palindrome (reverse) |
| May 1, 2021 at 11:12:15 am | M-D-YY HH:MI:SS | 5-1-21 11:12:15 | 51211-11215 | Palindrome (reverse) |
| May 1, 2021 at 11:12:51 am | D-M-YY HH:MI:SS | 1-5-21 11:12:51 | 15211-11251 | Palindrome (reverse) |
| May 1 at 11:15:11 am | D-M HH:MI:SS | 1-5 11:15:11 | 1511-1511 | Repeats 4 x 2 |
| May 1 at 11:50:10 am | DD-MM HH:MI:SS | 01-05 11:50:10 | 01051-15010 | Palindrome (reverse) |
| May 1 at 11:51:11 am | M-D HH:MI:SS | 5-1 11:51:11 | 5111-5111 | Repeats 4 x 2 |
| May 1, 2021 at 12:02:15 pm | M-D-YYYY HH:MI:SS | 5-1-2021 12:02:15 | 512021-120215 | Palindrome (reverse) |
| May 1, 2021 at 12:10:50 pm | MM-DD-YY HH:MI:SS | 05-01-21 12:10:50 | 050121-121050 | Palindrome (reverse) |
| May 1, 2021 at 12:15 pm | M-D-YY HH:MI | 5-1-21 12:15 | 5121-1215 | Palindrome (reverse) |
| May 1 at 12:15:12 pm | D-M HH:MI:SS | 1-5 12:15:12 | 1512-1512 | Repeats 4 x 2 |
| May 1 at 12:21:15 pm | M-D HH:MI:SS | 5-1 12:21:15 | 5112-2115 | Palindrome (reverse) |
| May 1 at 12:21:51 pm | D-M HH:MI:SS | 1-5 12:21:51 | 1512-2151 | Palindrome (reverse) |
| May 1, 2021 at 12:50:10 pm | DD-MM-YY HH:MI:SS | 01-05-21 12:50:10 | 010521-125010 | Palindrome (reverse) |
| May 1, 2021 at 12:51 pm | D-M-YY HH:MI | 1-5-21 12:51 | 1521-1251 | Palindrome (reverse) |
| May 1 at 12:51:12 pm | M-D HH:MI:SS | 5-1 12:51:12 | 5112-5112 | Repeats 4 x 2 |
| May 1 at 1:15:13 pm | D-M HH:MI:SS | 1-5 13:15:13 | 1513-1513 | Repeats 4 x 2 |
| May 1 at 1:31:15 pm | M-D HH:MI:SS | 5-1 13:31:15 | 5113-3115 | Palindrome (reverse) |
| May 1 at 1:31:51 pm | D-M HH:MI:SS | 1-5 13:31:51 | 1513-3151 | Palindrome (reverse) |
| May 1 at 1:51:13 pm | M-D HH:MI:SS | 5-1 13:51:13 | 5113-5113 | Repeats 4 x 2 |
| May 1 at 2:15:14 pm | D-M HH:MI:SS | 1-5 14:15:14 | 1514-1514 | Repeats 4 x 2 |
| May 1 at 2:41:15 pm | M-D HH:MI:SS | 5-1 14:41:15 | 5114-4115 | Palindrome (reverse) |
| May 1 at 2:41:51 pm | D-M HH:MI:SS | 1-5 14:41:51 | 1514-4151 | Palindrome (reverse) |
| May 1 at 2:51:14 pm | M-D HH:MI:SS | 5-1 14:51:14 | 5114-5114 | Repeats 4 x 2 |
| May 1, 2021 at 3:12:02 pm | YYYY-M-D HH:MI:SS | 2021-5-1 15:12:02 | 202151-151202 | Palindrome (reverse) |
| May 1 at 3:15 pm | D-M HH:MI | 1-5 15:15 | 15-15-15 | Repeats 2 x 3 |
| May 1 at 3 pm | D-M HH | 1-5 15 | 15-15 | Repeats 2 x 2 |
| May 1 at 3:15:15 pm | D-M HH:MI:SS | 1-5 15:15:15 | 15-15-15-15 | Repeats 2 x 4 |
| May 1 at 3:51:15 pm | M-D HH:MI:SS | 5-1 15:51:15 | 5115-5115 | Palindrome (reverse) |
| May 1 at 3:51:15 pm | M-D HH:MI:SS | 5-1 15:51:15 | 5115-5115 | Repeats 4 x 2 |
| May 1 at 3:51:51 pm | D-M HH:MI:SS | 1-5 15:51:51 | 1515-5151 | Palindrome (reverse) |
| May 1 at 4 pm | D-M HH | 1-5 16 | 15-16 | Increasing numbers |
| May 1 at 4:17 pm | D-M HH:MI | 1-5 16:17 | 15-16-17 | Increasing numbers |
| May 1 at 4:17:18 pm | D-M HH:MI:SS | 1-5 16:17:18 | 15-16-17-18 | Increasing numbers |
| May 1 at 4:51:16 pm | M-D HH:MI:SS | 5-1 16:51:16 | 5116-5116 | Repeats 4 x 2 |
| May 1 at 5:15:17 pm | D-M HH:MI:SS | 1-5 17:15:17 | 1517-1517 | Repeats 4 x 2 |
| May 1 at 5:51:17 pm | M-D HH:MI:SS | 5-1 17:51:17 | 5117-5117 | Repeats 4 x 2 |
| May 1 at 6:15:18 pm | D-M HH:MI:SS | 1-5 18:15:18 | 1518-1518 | Repeats 4 x 2 |
| May 1 at 6:51:18 pm | M-D HH:MI:SS | 5-1 18:51:18 | 5118-5118 | Repeats 4 x 2 |
| May 1 at 7:15:19 pm | D-M HH:MI:SS | 1-5 19:15:19 | 1519-1519 | Repeats 4 x 2 |
| May 1 at 7:51:19 pm | M-D HH:MI:SS | 5-1 19:51:19 | 5119-5119 | Repeats 4 x 2 |
| May 1 at 8:02:15 pm | M-D HH:MI:SS | 5-1 20:02:15 | 5120-0215 | Palindrome (reverse) |
| May 1 at 8:02:51 pm | D-M HH:MI:SS | 1-5 20:02:51 | 1520-0251 | Palindrome (reverse) |
| May 1 at 8:15:20 pm | D-M HH:MI:SS | 1-5 20:15:20 | 1520-1520 | Repeats 4 x 2 |
| May 1 at 8:51:20 pm | M-D HH:MI:SS | 5-1 20:51:20 | 5120-5120 | Repeats 4 x 2 |
| May 1 at 9:12:15 pm | M-D HH:MI:SS | 5-1 21:12:15 | 5121-1215 | Palindrome (reverse) |
| May 1 at 9:12:51 pm | D-M HH:MI:SS | 1-5 21:12:51 | 1521-1251 | Palindrome (reverse) |
| May 1 at 9:15:21 pm | D-M HH:MI:SS | 1-5 21:15:21 | 1521-1521 | Repeats 4 x 2 |
| May 1 at 9:51:21 pm | M-D HH:MI:SS | 5-1 21:51:21 | 5121-5121 | Repeats 4 x 2 |
| May 1 at 10:10:50 pm | MM-DD HH:MI:SS | 05-01 22:10:50 | 05012-21050 | Palindrome (reverse) |
| May 1, 2021 at 10:12:15 pm | M-D-YY HH:MI:SS | 5-1-21 22:12:15 | 51212-21215 | Palindrome (reverse) |
| May 1, 2021 at 10:12:51 pm | D-M-YY HH:MI:SS | 1-5-21 22:12:51 | 15212-21251 | Palindrome (reverse) |
| May 1 at 10:15:22 pm | D-M HH:MI:SS | 1-5 22:15:22 | 1522-1522 | Repeats 4 x 2 |
| May 1 at 10:22:15 pm | M-D HH:MI:SS | 5-1 22:22:15 | 5122-2215 | Palindrome (reverse) |
| May 1 at 10:22:51 pm | D-M HH:MI:SS | 1-5 22:22:51 | 1522-2251 | Palindrome (reverse) |
| May 1 at 10:50:10 pm | DD-MM HH:MI:SS | 01-05 22:50:10 | 01052-25010 | Palindrome (reverse) |
| May 1 at 10:51:22 pm | M-D HH:MI:SS | 5-1 22:51:22 | 5122-5122 | Repeats 4 x 2 |
| May 1 at 11:15:23 pm | D-M HH:MI:SS | 1-5 23:15:23 | 1523-1523 | Repeats 4 x 2 |
| May 1 at 11:32:15 pm | M-D HH:MI:SS | 5-1 23:32:15 | 5123-3215 | Palindrome (reverse) |
| May 1 at 11:32:51 pm | D-M HH:MI:SS | 1-5 23:32:51 | 1523-3251 | Palindrome (reverse) |
| May 1 at 11:51:23 pm | M-D HH:MI:SS | 5-1 23:51:23 | 5123-5123 | Repeats 4 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 date (palindrome) or repeatable date.