Member ages
A.C.E Member Ages and Birthdays
A.C.E member ages and birthdays ranked oldest to youngest, from Lee Donghun at age 33 to Chan at age 28.
Average30.4years old
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 | Lee DonghunMember | 33 | May 15, 1993 | Member |
| #2 |  JunheeMember | 32 | Jun 2, 1994 | Leader, Lead Vocalist |
| #3 |  SeyoonMember | 30 | May 31, 1996 | Rapper, Dancer |
| #4 |  Kim ByeongkwanMember | 29 | Aug 13, 1996 | Main Dancer, Lead Rapper, Vocalist |
| #5 | ChanMember | 28 | Dec 31, 1997 | Main Vocalist |