What

Currently, it's not possible to switch the post type from a page to a post, and vice-versa. Our recommended method is manually copying all the content that is outlined in this guide, which has nine steps:

https://wordpress.com/support/post-vs-page/#convert-a-post-to-page-or-vice-versa

Why

By adding this option, we'll allow users to switch post types for posts or pages (or any other post type if it's doable) with fewer steps.

How

We can add an option on the post/page sidebar for that:

Also, to allow doing this in bulk, we can add a "bulk" option on the post/page lists.