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Oct 21, 2019 17:51:57

2019

Year

10

Month

21

Day

17

Hour (24)

51

Minute

57

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	2019-10-21T17:51:57
ISO 8601 (Week) Used in planning and reporting YYYY-Www-D	2019-W43-1T17:51:57
RFC 3339 Used in Internet protocols YYYY-MM-DD'T'HH:mm:ss'Z'	2019-10-21T17:51:57Z
RFC 822 / RFC 2822 Used in email protocols ddd, DD MMM YYYY HH:mm:ss 'GMT'	Mon, 21 Oct 2019 17:51:57 +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	Mon, 21 Oct 2019 17:51:57 +0000
UNIX Time (Epoch Time) Widely used in programming Seconds since January 1, 1970	1571680317
ISO 9075 A standard related to SQL query language YYYY-MM-DD HH:MM:SS	2019-10-21 17:51:57
USA Date format commonly used in the USA MM/DD/YYYY HH:MM:SS	10-21-2019 17:51:57
British/French, EU Date format commonly used in Europe DD/MM/YY HH:MM:SS	21/10/2019 17:51:57
German Date format commonly used in Germany DD.MM.YYYY HH:MM:SS	21.10.2019 17:51:57
Italian Date format commonly used in Italy DD-MM-YYYY HH:MM:SS	21-10-2019 17:51:57
Japan Date format commonly used in Japan YYYY/MM/DD HH:MM:SS	2019/10/21 17:51:57
Chinese Date Format used to represent dates in the Chinese lunisolar calendar SS (Animal) (M'th month), D, YYYY	12 (Pig) (10'th month), 21, 2019
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	43759.744409722
Microsoft Timestamp / FileTime Used in Windows system APIs for file and directory timestamp handling 100-nanoseconds since Jan 1, 1601	132161539170000000
Text Date Textual representation of a date MMM DD, YYYY HH:MM:SS	Oct 21, 2019 17:51:57
Mac Timestamp Date and time format used in macOS Seconds since January 1, 2001	593373117
Mongo ObjectID Unique identifier format used in MongoDB 12-byte hexadecimal number	5dadf03d0000000000000000
Julian Day Number Date format used in astronomy Number of days since January 1, 4713 BC	2458778.24441

What day of week 21/10/2019?

21 October 2019 is Monday.

How long ago was 2019-10-21 17:51:57?

Current time is Wednesday, February 5, 2025, 19:20:32

Years	5
Months	63
Weeks	276
Days	1934
Hours	46417
Minutes	2785048
Seconds	167102915

Pagination navigate

2019 Year

10 Month

21 Day

17 Hour (24)

51 Minute

57 Second

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