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.

kartechify

kartikparmar

This is a light weight plugin which allows your customer to convert the time from one timezone to another timezone.
Basically, this plugin add a Timezone Conversion widget, which shows the date & time, from timezone and to timezone selection field on the front end of website.
Visitor can select date and time, from and to timezone from the dropdown and submission of it will show the converted date & time.
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/w2uMU1xFZdA?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
<h3>Some of our other free plugins</h3>
<ol>
<li>
<a href="https://wordpress.org/plugins/bulk-woocommerce-category-creator/" title="Bulk WooCommerce Category Creator" rel="ugc">Bulk WooCommerce Category Creator</a>
</li>
<li>
<a href="https://wordpress.org/plugins/change-wc-price-title/" title="Change WooCommerce Price Title" rel="ugc">Change WooCommerce Price Title</a>
</li>
<li>
<a href="https://wordpress.org/plugins/wpgt-google-translate/" title="WordPress Google Translate" rel="ugc">WordPress Google Translate</a>
</li>
<li>
<a href="https://wordpress.org/plugins/create-category-in-bulk/" title="Create Category in Bulk" rel="ugc">Create Category in Bulk</a>
</li>
</ol>
<h3>Some of our Pro plugins</h3>
<ol>
<li>
<a href="https://kartechify.com/product/sort-woocommerce-products-in-cart-and-order/" title="Sort WooCommerce Products in Cart and Order" rel="nofollow ugc">Sort WooCommerce Products in Cart and Order</a>
</li>
<li>
<a href="https://kartechify.com/product/minimum-and-maximum-quantity-for-woocommerce/" title="Minimum and Maximum Quantity for WooCommerce" rel="nofollow ugc">Minimum and Maximum Quantity for WooCommerce</a>
</li>
<li>
<a href="https://kartechify.com/product/extra-product-price-for-woocommerce/" title="Extra Product Price for WooCommerce" rel="nofollow ugc">Extra Product Price for WooCommerce</a>
</li>
<li>
<a href="https://kartechify.com/product/import-media-from-ftp/" title="Import Media From FTP" rel="nofollow ugc">Import Media From FTP</a>
</li>
</ol>

Timezone Conversion Widget

A simple light weight plugin to Convert the time from one timezone to other timezone.

Simple default timezone vs Timezone Conversion Widget