Tooltip icon Insert the date in any format

Dec 21, 2025 21:12:46

2025

Year

12

Month


21

Day

21

Hour (24)


12

Minute

46

Second

Format

ISO 8601 prompt 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
2025-12-21T21:12:46
ISO 8601 (Week) prompt Used in planning and reporting
YYYY-Www-D
2025-W51-7T21:12:46
RFC 3339 prompt Used in Internet protocols
YYYY-MM-DD'T'HH:mm:ss'Z'
2025-12-21T21:12:46Z
RFC 822 / RFC 2822 prompt Used in email protocols
ddd, DD MMM YYYY HH:mm:ss 'GMT'
Sun, 21 Dec 2025 21:12:46 +0000
RFC 7231 prompt The format aligns with RFC 822, but RFC 7231 specifies and standardizes its use in HTTP
Day, DD Mon YYYY HH:MM:SS GMT
Sun, 21 Dec 2025 21:12:46 +0000
UNIX Time (Epoch Time) prompt Widely used in programming
Seconds since January 1, 1970
1766351566
ISO 9075 prompt A standard related to SQL query language
YYYY-MM-DD HH:MM:SS
2025-12-21 21:12:46
USA prompt Date format commonly used in the USA
MM/DD/YYYY HH:MM:SS
12-21-2025 21:12:46
British/French, EU prompt Date format commonly used in Europe
DD/MM/YY HH:MM:SS
21/12/2025 21:12:46
German prompt Date format commonly used in Germany
DD.MM.YYYY HH:MM:SS
21.12.2025 21:12:46
Italian prompt Date format commonly used in Italy
DD-MM-YYYY HH:MM:SS
21-12-2025 21:12:46
Japan prompt Date format commonly used in Japan
YYYY/MM/DD HH:MM:SS
2025/12/21 21:12:46
Chinese Date prompt Format used to represent dates in the Chinese lunisolar calendar
SS (Animal) (M'th month), D, YYYY
06 (Snake) (12'th month), 21, 2025
Excel date/time prompt Used internally by Excel to enable easy calculations with dates and times
Dates and times in Excel are stored as floating-point numbers
46012.883865741
Microsoft Timestamp / FileTime prompt Used in Windows system APIs for file and directory timestamp handling
100-nanoseconds since Jan 1, 1601
134108251660000000
Text Date prompt Textual representation of a date
MMM DD, YYYY HH:MM:SS
Dec 21, 2025 21:12:46
Mac Timestamp prompt Date and time format used in macOS
Seconds since January 1, 2001
788044366
Mongo ObjectID prompt Unique identifier format used in MongoDB
12-byte hexadecimal number
694862ce0000000000000000
Julian Day Number prompt Date format used in astronomy
Number of days since January 1, 4713 BC
2461031.38387

What day of week 21/12/2025?

21 December 2025 is Sunday.

How long ago was 2025-12-21 21:12:46?

Current time is Saturday, November 23, 2024, 04:36:00

Years 1
Months 12
Weeks 56
Days 393
Hours 9448
Minutes 566916
Seconds 34015005

Pagination navigate

Prev page Year
2025 Year
Next page Year
Prev page Month
12 Month
Next page Month
Prev page Day
21 Day
Next page Day
Prev page Hour
21 Hour (24)
Next page Hour
Prev page Minute
12 Minute
Next page Minute
Prev page Second
46 Second
Next page Second

How was experience?

like 0 dislike