AutomatorWP – Formatter add-on adds new actions to let you apply different formats on tags and use the result in your automations!
You can convert, replace or extract anything from strings, numbers or dates even remove the HTML from a content as explained here.
In addition, Formatter includes function tags to let you format strings, numbers or dates directly in fields as explained here.
Also, you can check the automations samples page where you can see some samples of the possibilities of this add-on.