Used to -be/get used to

We use used to + infinitive to refer to past habits or states. In such cases, used to can be replaced by the past simple with no difference in meaning.
Be used to Be used to + noun / pronoun / –ing form. It means “be accostumed to” or “be in the habit of”.
Get used to + noun/ pronoun/ -ing form It means “become accustomed to”