Some Things We Should Know First Are That The Minimum Act Score Is 9 And the Highest Act Score Is 36. Now If You Want To Convert From ACT To SAT Then Simply You May First Know The Real Minimum And Maximum ACT Score To Get Your Result. So If You Give an Act Score Below 11 Then It Will Not Give Your Your Output Result Because the Real Minimum ACT Value Or Score starts from 9. So Try To Put Value Which Is Overall Standard.