# timeZoneParam

> FullCalendar v7 documentation. Web version: https://fullcalendar.io/docs/timeZoneParam

A parameter of this name will be sent to each JSON event feed. It describes the timezone of the [startParam](https://fullcalendar.io/docs/startParam.md) and [endParam](https://fullcalendar.io/docs/endParam.md) values, as well as the desired timezone of the returned events.

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String, *default*: `'timeZone'`

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The value of this parameter will be a timezone string like `"America/Chicago"` or `"UTC"`. For `local`, it will be unspecified. See the [timeZone setting](https://fullcalendar.io/docs/timeZone.md) for more info.