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Dec 21, 2017 02:18:27

2017

Year

12

Month

21

Day

02

Hour (24)

18

Minute

27

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	2017-12-21T02:18:27
ISO 8601 (Week) Used in planning and reporting YYYY-Www-D	2017-W51-4T02:18:27
RFC 3339 Used in Internet protocols YYYY-MM-DD'T'HH:mm:ss'Z'	2017-12-21T02:18:27Z
RFC 822 / RFC 2822 Used in email protocols ddd, DD MMM YYYY HH:mm:ss 'GMT'	Thu, 21 Dec 2017 02:18:27 +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	Thu, 21 Dec 2017 02:18:27 +0000
UNIX Time (Epoch Time) Widely used in programming Seconds since January 1, 1970	1513822707
ISO 9075 A standard related to SQL query language YYYY-MM-DD HH:MM:SS	2017-12-21 02:18:27
USA Date format commonly used in the USA MM/DD/YYYY HH:MM:SS	12-21-2017 02:18:27
British/French, EU Date format commonly used in Europe DD/MM/YY HH:MM:SS	21/12/2017 02:18:27
German Date format commonly used in Germany DD.MM.YYYY HH:MM:SS	21.12.2017 02:18:27
Italian Date format commonly used in Italy DD-MM-YYYY HH:MM:SS	21-12-2017 02:18:27
Japan Date format commonly used in Japan YYYY/MM/DD HH:MM:SS	2017/12/21 02:18:27
Chinese Date Format used to represent dates in the Chinese lunisolar calendar SS (Animal) (M'th month), D, YYYY	10 (Rooster) (12'th month), 21, 2017
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	43090.096145833
Microsoft Timestamp / FileTime Used in Windows system APIs for file and directory timestamp handling 100-nanoseconds since Jan 1, 1601	131582963070000000
Text Date Textual representation of a date MMM DD, YYYY HH:MM:SS	Dec 21, 2017 02:18:27
Mac Timestamp Date and time format used in macOS Seconds since January 1, 2001	535515507
Mongo ObjectID Unique identifier format used in MongoDB 12-byte hexadecimal number	5a3b19f30000000000000000
Julian Day Number Date format used in astronomy Number of days since January 1, 4713 BC	2458108.59615

What day of week 21/12/2017?

21 December 2017 is Thursday.

How long ago was 2017-12-21 02:18:27?

Current time is Thursday, February 13, 2025, 10:32:28

Years	7
Months	85
Weeks	373
Days	2611
Hours	62672
Minutes	3760334
Seconds	225620041

Pagination navigate

2017 Year

12 Month

21 Day

02 Hour (24)

18 Minute

27 Second

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