IELTS band to CEFR level: the full table
IELTS reports an overall band from 0 to 9; the CEFR is a 6-level scale from A1 to C2. There's no exact one-to-one conversion — a band spans a range of CEFR ability — but the widely used approximate mapping is:
| CEFR level | IELTS band (overall) |
|---|---|
| A2 | 3.0–3.5 |
| B1 | 4.0–5.0 |
| B2 | 5.5–6.5 |
| C1 | 7.0–8.0 |
| C2 | 8.5–9.0 |
Why the IELTS–CEFR mapping is approximate
IELTS uses a 9-band scale with half-band steps; the CEFR uses six broad levels. So one CEFR level covers more than one band, and a single band (like 6.5) sits near the B2/C1 boundary depending on your per-skill profile. That's why the same band can be described as "high B2" or "low C1".
Treat the mapping as a guide, not a rule. Universities and visa programs publish their own IELTS requirement (often 6.0–6.5 for undergraduate, 6.5–7.0 for postgraduate) — verify the exact number at the source before you rely on it.
