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Dec 31, 1971 12:16:39

1971

Year

12

Month


31

Day

12

Hour (24)


16

Minute

39

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
1971-12-31T12:16:39
ISO 8601 (Week) prompt Used in planning and reporting
YYYY-Www-D
1971-W52-5T12:16:39
RFC 3339 prompt Used in Internet protocols
YYYY-MM-DD'T'HH:mm:ss'Z'
1971-12-31T12:16:39Z
RFC 822 / RFC 2822 prompt Used in email protocols
ddd, DD MMM YYYY HH:mm:ss 'GMT'
Fri, 31 Dec 1971 12:16:39 +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
Fri, 31 Dec 1971 12:16:39 +0000
UNIX Time (Epoch Time) prompt Widely used in programming
Seconds since January 1, 1970
63029799
ISO 9075 prompt A standard related to SQL query language
YYYY-MM-DD HH:MM:SS
1971-12-31 12:16:39
USA prompt Date format commonly used in the USA
MM/DD/YYYY HH:MM:SS
12-31-1971 12:16:39
British/French, EU prompt Date format commonly used in Europe
DD/MM/YY HH:MM:SS
31/12/1971 12:16:39
German prompt Date format commonly used in Germany
DD.MM.YYYY HH:MM:SS
31.12.1971 12:16:39
Italian prompt Date format commonly used in Italy
DD-MM-YYYY HH:MM:SS
31-12-1971 12:16:39
Japan prompt Date format commonly used in Japan
YYYY/MM/DD HH:MM:SS
1971/12/31 12:16:39
Chinese Date prompt Format used to represent dates in the Chinese lunisolar calendar
SS (Animal) (M'th month), D, YYYY
12 (Pig) (12'th month), 31, 1971
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
26298.5115625
Microsoft Timestamp / FileTime prompt Used in Windows system APIs for file and directory timestamp handling
100-nanoseconds since Jan 1, 1601
117075033990000000
Text Date prompt Textual representation of a date
MMM DD, YYYY HH:MM:SS
Dec 31, 1971 12:16:39
Mac Timestamp prompt Date and time format used in macOS
Seconds since January 1, 2001
915277401
Mongo ObjectID prompt Unique identifier format used in MongoDB
12-byte hexadecimal number
03c1c2270000000000000000
Julian Day Number prompt Date format used in astronomy
Number of days since January 1, 4713 BC
2441317.01156

What day of week 31/12/1971?

31 December 1971 is Friday.

How long ago was 1971-12-31 12:16:39?

Current time is Friday, November 29, 2024, 07:35:22

Years 52
Months 634
Weeks 2760
Days 19326
Hours 463843
Minutes 27830598
Seconds 1669835923

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