Tooltip icon Insert the date in any format

Dec 29, 2021 13:23:51

2021

Year

12

Month


29

Day

13

Hour (24)


23

Minute

51

Second

Format

ISO 8601 prompt International standard for representing date and time. Widely used in web services, programming, and data exchange.
YYYY-MM-DD'T'HH:MM:SS±hh:mm
2021-12-29T13:23:51
ISO 8601 (Week) prompt Used in planning and reporting
YYYY-Www-D
2021-W52-3T13:23:51
RFC 3339 prompt Used in Internet protocols
YYYY-MM-DD'T'HH:mm:ss'Z'
2021-12-29T13:23:51Z
RFC 822 / RFC 2822 prompt Used in email protocols
ddd, DD MMM YYYY HH:mm:ss 'GMT'
Wed, 29 Dec 2021 13:23:51 +0000
RFC 7231 prompt The format aligns with RFC 822, but RFC 7231 specifies and standardizes its use in HTTP
Day, DD Mon YYYY HH:MM:SS GMT
Wed, 29 Dec 2021 13:23:51 +0000
UNIX Time (Epoch Time) prompt Widely used in programming
Seconds since January 1, 1970
1640784231
ISO 9075 prompt A standard related to SQL query language
YYYY-MM-DD HH:MM:SS
2021-12-29 13:23:51
USA prompt Date format commonly used in the USA
MM/DD/YYYY HH:MM:SS
12-29-2021 13:23:51
British/French, EU prompt Date format commonly used in Europe
DD/MM/YY HH:MM:SS
29/12/2021 13:23:51
German prompt Date format commonly used in Germany
DD.MM.YYYY HH:MM:SS
29.12.2021 13:23:51
Italian prompt Date format commonly used in Italy
DD-MM-YYYY HH:MM:SS
29-12-2021 13:23:51
Japan prompt Date format commonly used in Japan
YYYY/MM/DD HH:MM:SS
2021/12/29 13:23:51
Chinese Date prompt Format used to represent dates in the Chinese lunisolar calendar
SS (Animal) (M'th month), D, YYYY
02 (Ox) (12'th month), 29, 2021
Excel date/time prompt Used internally by Excel to enable easy calculations with dates and times
Dates and times in Excel are stored as floating-point numbers
44559.558229167
Microsoft Timestamp / FileTime prompt Used in Windows system APIs for file and directory timestamp handling
100-nanoseconds since Jan 1, 1601
132852578310000000
Text Date prompt Textual representation of a date
MMM DD, YYYY HH:MM:SS
Dec 29, 2021 13:23:51
Mac Timestamp prompt Date and time format used in macOS
Seconds since January 1, 2001
662477031
Mongo ObjectID prompt Unique identifier format used in MongoDB
12-byte hexadecimal number
61cc61670000000000000000
Julian Day Number prompt Date format used in astronomy
Number of days since January 1, 4713 BC
2459578.05823

What day of week 29/12/2021?

29 December 2021 is Wednesday.

How long ago was 2021-12-29 13:23:51?

Current time is Monday, December 23, 2024, 17:55:50

Years 2
Months 35
Weeks 155
Days 1090
Hours 26164
Minutes 1569871
Seconds 94192319

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