Is there a limit to the amount of text that can be converted using this tool?

There is no specified limit to the amount of text that can be converted using ETTVI's uppercase to lowercase converter. You can use it as required without worrying about slowdowns or delays.

What is the purpose of using uppercase to lowercase converter?

The purpose of using uppercase to lowercase converter is to change the text that is written in all uppercase letters to lowercase letters. This can be useful for making text easier to read or for conforming to certain style guides or conventions