MariaDB FROM_UNIXTIME() Function

The MariaDB FROM_UNIXTIME() function returns a date or datetime value from a given Unix timestamp. If format is not specified, this function returns value is in the following format:

• Returns result in 'YYYY-MM-DD HH:MM:SS' format, if used in a string context.
• Returns result in YYYYMMDDHHMMSS.uuuuuu format, if used in a numeric context.

If the format is specified, the result is formatted according to a given format string.

Syntax

FROM_UNIXTIME(unix_timestamp, format)

Parameters

Return Value

Returns the date or datetime value.

Example 1:

The example below shows the usage of FROM_UNIXTIME() function.

SELECT FROM_UNIXTIME(1641883574);
Result: '2022-01-11 06:46:14'

SELECT FROM_UNIXTIME(1571969600, '%M %d, %Y');
Result: 'October 25, 2019'

SELECT FROM_UNIXTIME(1571969600, '%M %e %Y');
Result: 'October 25 2019'

SELECT FROM_UNIXTIME(1571969600, '%W, %M %e, %Y');
Result: 'Friday, October 25, 2019'

SELECT FROM_UNIXTIME(1571969600, '%W');
Result: 'Friday'

SELECT FROM_UNIXTIME(1571969600, '%r, %M %d, %Y');
Result: '02:13:20 AM, October 25, 2019'

Example 2:

Consider a database table called Sample with the following records:

The statement given below can be used to convert the records of column UnixLoginStamp into date/datetime value.

SELECT *, FROM_UNIXTIME(UnixLoginStamp) AS FROM_UNIXTIME_Value FROM Sample;

This will produce the result as shown below: