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Oct 21, 2015 16:00:39

2015

Year

10

Month

21

Day

16

Hour (24)

00

Minute

39

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	2015-10-21T16:00:39
ISO 8601 (Week) Used in planning and reporting YYYY-Www-D	2015-W43-3T16:00:39
RFC 3339 Used in Internet protocols YYYY-MM-DD'T'HH:mm:ss'Z'	2015-10-21T16:00:39Z
RFC 822 / RFC 2822 Used in email protocols ddd, DD MMM YYYY HH:mm:ss 'GMT'	Wed, 21 Oct 2015 16:00:39 +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	Wed, 21 Oct 2015 16:00:39 +0000
UNIX Time (Epoch Time) Widely used in programming Seconds since January 1, 1970	1445443239
ISO 9075 A standard related to SQL query language YYYY-MM-DD HH:MM:SS	2015-10-21 16:00:39
USA Date format commonly used in the USA MM/DD/YYYY HH:MM:SS	10-21-2015 16:00:39
British/French, EU Date format commonly used in Europe DD/MM/YY HH:MM:SS	21/10/2015 16:00:39
German Date format commonly used in Germany DD.MM.YYYY HH:MM:SS	21.10.2015 16:00:39
Italian Date format commonly used in Italy DD-MM-YYYY HH:MM:SS	21-10-2015 16:00:39
Japan Date format commonly used in Japan YYYY/MM/DD HH:MM:SS	2015/10/21 16:00:39
Chinese Date Format used to represent dates in the Chinese lunisolar calendar SS (Animal) (M'th month), D, YYYY	08 (Goat) (10'th month), 21, 2015
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	42298.667118056
Microsoft Timestamp / FileTime Used in Windows system APIs for file and directory timestamp handling 100-nanoseconds since Jan 1, 1601	130899168390000000
Text Date Textual representation of a date MMM DD, YYYY HH:MM:SS	Oct 21, 2015 16:00:39
Mac Timestamp Date and time format used in macOS Seconds since January 1, 2001	467136039
Mongo ObjectID Unique identifier format used in MongoDB 12-byte hexadecimal number	5627b6a70000000000000000
Julian Day Number Date format used in astronomy Number of days since January 1, 4713 BC	2457317.16712

What day of week 21/10/2015?

21 October 2015 is Wednesday.

How long ago was 2015-10-21 16:00:39?

Current time is Thursday, November 28, 2024, 12:16:11

Years	9
Months	109
Weeks	475
Days	3325
Hours	79820
Minutes	4789215
Seconds	287352932

Pagination navigate

2015 Year

10 Month

21 Day

16 Hour (24)

00 Minute

39 Second

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