Internal conflict is a conflict of the mind?

an internal conflict is when you have a problem with yourself. an external conflict is when you and someone else is having a problem with each other.

Internal conflict is when the protagonist is conflicted about their decisions or situation.Ex. Billy wants to go to the party to seem cool, but knows that if he does, his best friend will feel...

its what happend inside of characters control. in his/her brain

A man feels guilt for having embezzled money from his business partner.

In literature, an internal conflict with the protagonist takes place within the character's mind. another answer from Dictionary.com: disagreement or fighting within an organization or entity