Dec 20, 2025 21:15:48
2025
Year
12
Month
20
Day
21
Hour (24)
15
Minute
48
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 |
2025-12-20T21:15:48 |
ISO 8601 (Week)
Used in planning and reporting YYYY-Www-D |
2025-W51-6T21:15:48 |
RFC 3339
Used in Internet protocols YYYY-MM-DD'T'HH:mm:ss'Z' |
2025-12-20T21:15:48Z |
RFC 822 / RFC 2822
Used in email protocols ddd, DD MMM YYYY HH:mm:ss 'GMT' |
Sat, 20 Dec 2025 21:15:48 +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 |
Sat, 20 Dec 2025 21:15:48 +0000 |
UNIX Time (Epoch Time)
Widely used in programming Seconds since January 1, 1970 |
1766265348 |
ISO 9075
A standard related to SQL query language YYYY-MM-DD HH:MM:SS |
2025-12-20 21:15:48 |
USA
Date format commonly used in the USA MM/DD/YYYY HH:MM:SS |
12-20-2025 21:15:48 |
British/French, EU
Date format commonly used in Europe DD/MM/YY HH:MM:SS |
20/12/2025 21:15:48 |
German
Date format commonly used in Germany DD.MM.YYYY HH:MM:SS |
20.12.2025 21:15:48 |
Italian
Date format commonly used in Italy DD-MM-YYYY HH:MM:SS |
20-12-2025 21:15:48 |
Japan
Date format commonly used in Japan YYYY/MM/DD HH:MM:SS |
2025/12/20 21:15:48 |
Chinese Date
Format used to represent dates in the Chinese lunisolar calendar SS (Animal) (M'th month), D, YYYY |
06 (Snake) (12'th month), 20, 2025 |
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 |
46011.885972222 |
Microsoft Timestamp / FileTime
Used in Windows system APIs for file and directory timestamp handling 100-nanoseconds since Jan 1, 1601 |
134107389480000000 |
Text Date
Textual representation of a date MMM DD, YYYY HH:MM:SS |
Dec 20, 2025 21:15:48 |
Mac Timestamp
Date and time format used in macOS Seconds since January 1, 2001 |
787958148 |
Mongo ObjectID
Unique identifier format used in MongoDB 12-byte hexadecimal number |
694712040000000000000000 |
Julian Day Number
Date format used in astronomy Number of days since January 1, 4713 BC |
2461030.38597 |
What day of week 20/12/2025?
20 December 2025 is Saturday.
How long ago was 2025-12-20 21:15:48?
Current time is Saturday, November 30, 2024, 04:18:12
Years | 1 |
Months | 12 |
Weeks | 55 |
Days | 385 |
Hours | 9256 |
Minutes | 555417 |
Seconds | 33325055 |