Antonio D.

Daniil Zhitnitskii

This plugin provides network administrators ability to set same time zone over all blogs in multisite installation in one click, and also it restricts changes of timezone from local blogs settings.
*Based on: https://premium.wpmudev.org/forums/topic/set-default-timezone-for-new-blogs-in-the-network
Only works with multisite installation!
Gutenberg: compatible!
<h3>Disclaimers</h3>
The Simple default timezone plugin is supplied “as is” and all use is at your own risk.

Simple default timezone

As Super Administrator, you can set the (default) timezone for all blogs.

golzarrahman

This plugin will make a display of a live clock in your posts, pages and widget text with your location’s timezone. plugin url:’http://market.mathgr.com/gntt-timezone-clock/’

GNTT Timezone Clock

This plugin will make a display of a live clock in your posts, pages and widget text with your location's timezone. plugin url:'http://marke …

Simple default timezone vs GNTT Timezone Clock