IELTS to CEFR, TOEFL, PTE & Duolingo Score Converter
Explanation:
International English Language Testing System (IELTS) score ranges from 0 to 9.
Common European Framework of Reference for Languages (CEFR) score ranges from A1 to C2.
Pearson Test of English (PTE) score ranges from 0 to 90.
Duolingo English test score range from 10 to 160.