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.
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 |