-`time_string` — String containing a date and time to convert. [String](../../sql-reference/data-types/string.md).
-`time_string` — String containing a date or date with time to convert. The date must be in the US date format (`MM/DD/YYYY`). [String](../../sql-reference/data-types/string.md).
-`time_zone` — Time zone. The function parses `time_string` according to the time zone. [String](../../sql-reference/data-types/string.md).