'In order to' vs. 'So as to'

"In order to" and "so as to" are used to express purpose and generally interchangeable. They are compound prepositions that have an infinitive as its object.

How to Use 'In order to'

You can use "in order to" at the beginning or in the middle of a sentence. Both constructions are correct and often interchangeable.

Are 'To' and 'In order to' interchangeable?

They are not always interchangeable. Both are prepositions, but "in order to" always has an infinitive as its object. "To" can be followed by an infinitive or a noun.

Commas with 'To'

When starting a sentence with "to", add a comma after the introductory phrase. In mid-sentence, commas are generally unnecessary.

Commas With 'In order to'

When starting a sentence with "in order to", add a comma after the introductory phrase. In mid-sentence, commas are generally unnecessary.