/u/RonPossible has previously answered What were the historic arguments for America confining itself to the Imperial system when the rest of the world used another? Surely this was bad for business during industrialization among other things?
More answers remain to be written. This is a popular question.
While you wait, I actually asked a similar question several years ago and /u/RonPossible provided a really thorough answer.
The question asked was "What were the historic arguments for America confining itself to the Imperial system when the rest of the world used another? Surely this was bad for business during industrialization among other things?"