---
{
    "title": "convert_tz",
    "language": "en"
}
---

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# convert_tz
## Description
### Syntax

`DATETIME CONVERT_TZ(DATETIME dt, VARCHAR from_tz, VARCHAR to_tz)`

Convert datetime value. Go from the given input time zone to the specified time zone and return the result value. If the argument is invalid, the function returns null.

## Example

```
mysql> select convert_tz('2019-08-01 13:21:03', 'Asia/Shanghai', 'America/Los_Angeles');
+---------------------------------------------------------------------------+
| convert_tz('2019-08-01 13:21:03', 'Asia/Shanghai', 'America/Los_Angeles') |
+---------------------------------------------------------------------------+
| 2019-07-31 22:21:03                                                       |
+---------------------------------------------------------------------------+

mysql> select convert_tz('2019-08-01 13:21:03', '+08:00', 'America/Los_Angeles');
+--------------------------------------------------------------------+
| convert_tz('2019-08-01 13:21:03', '+08:00', 'America/Los_Angeles') |
+--------------------------------------------------------------------+
| 2019-07-31 22:21:03                                                |
+--------------------------------------------------------------------+
```

## keyword

    CONVERT_TZ