Dec 21, 2017 21:17:12
2017
Year
12
Month
21
Day
21
Hour (24)
17
Minute
12
Second
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 |
2017-12-21T21:17:12 |
|
ISO 8601 (Week)
Used in planning and reporting YYYY-Www-D |
2017-W51-4T21:17:12 |
|
RFC 3339
Used in Internet protocols YYYY-MM-DD'T'HH:mm:ss'Z' |
2017-12-21T21:17:12Z |
|
RFC 822 / RFC 2822
Used in email protocols ddd, DD MMM YYYY HH:mm:ss 'GMT' |
Thu, 21 Dec 2017 21:17:12 +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 21:17:12 +0000 |
|
UNIX Time (Epoch Time)
Widely used in programming Seconds since January 1, 1970 |
1513891032 |
|
ISO 9075
A standard related to SQL query language YYYY-MM-DD HH:MM:SS |
2017-12-21 21:17:12 |
|
USA
Date format commonly used in the USA MM/DD/YYYY HH:MM:SS |
12-21-2017 21:17:12 |
|
British/French, EU
Date format commonly used in Europe DD/MM/YY HH:MM:SS |
21/12/2017 21:17:12 |
|
German
Date format commonly used in Germany DD.MM.YYYY HH:MM:SS |
21.12.2017 21:17:12 |
|
Italian
Date format commonly used in Italy DD-MM-YYYY HH:MM:SS |
21-12-2017 21:17:12 |
|
Japan
Date format commonly used in Japan YYYY/MM/DD HH:MM:SS |
2017/12/21 21:17:12 |
|
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 |
43090.886944444 |
|
Microsoft Timestamp / FileTime
Used in Windows system APIs for file and directory timestamp handling 100-nanoseconds since Jan 1, 1601 |
131583646320000000 |
|
Text Date
Textual representation of a date MMM DD, YYYY HH:MM:SS |
Dec 21, 2017 21:17:12 |
|
Mac Timestamp
Date and time format used in macOS Seconds since January 1, 2001 |
535583832 |
|
Mongo ObjectID
Unique identifier format used in MongoDB 12-byte hexadecimal number |
5a3c24d80000000000000000 |
|
Julian Day Number
Date format used in astronomy Number of days since January 1, 4713 BC |
2458109.38694 |
What day of week 21/12/2017?
21 December 2017 is Thursday.
How long ago was 2017-12-21 21:17:12?
Current time is Wednesday, February 5, 2025, 08:39:05
| Years | 7 |
| Months | 85 |
| Weeks | 371 |
| Days | 2602 |
| Hours | 62459 |
| Minutes | 3747561 |
| Seconds | 224853713 |
Pagination navigate
2017
Year
12
Month
21
Day
21
Hour (24)
17
Minute
12
Second
How was experience?
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0
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