how old is yoonchae katseye
Yoonchae from KATSEYE is 18 years old as of early 2026.
Quick Scoop: How old is Yoonchae (KATSEYE)?
- Full name: Jeong Yoonchae (정윤채).
- Date of birth: December 6, 2007.
- Age:
- Turned 17 in December 2024.
* Turned 18 on December 6, 2025, so she is now 18 in 2026 using the international age system.
- Position in KATSEYE: Maknae (youngest member) and vocalist.
A tiny bit of context
Fans often ask “how old is Yoonchae KATSEYE?” because she debuted very young and Korea previously used a different age-counting system, which caused confusion. With the international system now standard, you can simply calculate from her 2007 birth year: in 2026, she’s 18.
Yoonchae was introduced to many global fans through The Debut: Dream Academy and then as the youngest member of KATSEYE, which is why her age is such a common search and forum discussion topic.
Mini FAQ
- What is Yoonchae’s birthday?
December 6, 2007.
- How old is Yoonchae right now (2026)?
She is 18 years old.
- Why do some sites still say 17?
Some profiles were last updated in 2025 or still reflect older info or confusion between Korean age and international age.
Information gathered from public forums or data available on the internet and portrayed here.
