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Dec 15, 2009 14:21:04

2009

Year

12

Month

15

Day

14

Hour (24)

21

Minute

04

Second

How long ago was

Format

ISO 8601 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	2009-12-15T14:21:04
ISO 8601 (Week) Used in planning and reporting YYYY-Www-D	2009-W51-2T14:21:04
RFC 3339 Used in Internet protocols YYYY-MM-DD'T'HH:mm:ss'Z'	2009-12-15T14:21:04Z
RFC 822 / RFC 2822 Used in email protocols ddd, DD MMM YYYY HH:mm:ss 'GMT'	Tue, 15 Dec 2009 14:21:04 +0000
RFC 7231 The format aligns with RFC 822, but RFC 7231 specifies and standardizes its use in HTTP Day, DD Mon YYYY HH:MM:SS GMT	Tue, 15 Dec 2009 14:21:04 +0000
UNIX Time (Epoch Time) Widely used in programming Seconds since January 1, 1970	1260886864
ISO 9075 A standard related to SQL query language YYYY-MM-DD HH:MM:SS	2009-12-15 14:21:04
USA Date format commonly used in the USA MM/DD/YYYY HH:MM:SS	12-15-2009 14:21:04
British/French, EU Date format commonly used in Europe DD/MM/YY HH:MM:SS	15/12/2009 14:21:04
German Date format commonly used in Germany DD.MM.YYYY HH:MM:SS	15.12.2009 14:21:04
Italian Date format commonly used in Italy DD-MM-YYYY HH:MM:SS	15-12-2009 14:21:04
Japan Date format commonly used in Japan YYYY/MM/DD HH:MM:SS	2009/12/15 14:21:04
Chinese Date Format used to represent dates in the Chinese lunisolar calendar SS (Animal) (M'th month), D, YYYY	02 (Ox) (12'th month), 15, 2009
Excel date/time Used internally by Excel to enable easy calculations with dates and times Dates and times in Excel are stored as floating-point numbers	40162.597962963
Microsoft Timestamp / FileTime Used in Windows system APIs for file and directory timestamp handling 100-nanoseconds since Jan 1, 1601	129053604640000000
Text Date Textual representation of a date MMM DD, YYYY HH:MM:SS	Dec 15, 2009 14:21:04
Mac Timestamp Date and time format used in macOS Seconds since January 1, 2001	282579664
Mongo ObjectID Unique identifier format used in MongoDB 12-byte hexadecimal number	4b279b500000000000000000
Julian Day Number Date format used in astronomy Number of days since January 1, 4713 BC	2455181.09796

What day of week 15/12/2009?

15 December 2009 is Tuesday.

How long ago was 2009-12-15 14:21:04?

Current time is Tuesday, March 4, 2025, 16:56:44

Years	15
Months	182
Weeks	794
Days	5558
Hours	133394
Minutes	8003675
Seconds	480220540

Pagination navigate

2009 Year

12 Month

15 Day

14 Hour (24)

21 Minute

04 Second

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