| Origin | Seoul, South Korea |
| Debut | April 23, 2011 |
| Number of Members | 3 |
| Members | CNU Sandeul Gongchan |
| Former Member | Jinyoung Baro |
| Oldest Member | CNU |
| Youngest Member (Maknae) | Gongchan |
| Tallest Member | CNU |
| Shortest Member | Sandeul |
| Most Popular Member | CNU |
B1A4 Members Profile
CNU
| Full Name | Shin Dong-woo |
| Birthday | June 16, 1991 |
| Birthplace | Cheongju, South Korea |
| Age | 34 years and 4 months old |
| Height | 6′ (182 cm) |
| Weight | 141.1 lbs (64 kg) |
| Zodiac Sign | Gemini |
| Blood Type | A |
| Education | Hanyang University |
| Position | Main Dancer, Lead Vocalist, Lead Rapper |
Sandeul
| Full Name | Lee Jung Hwan |
| Birthday | March 20, 1992 |
| Birthplace | Busan, South Korea |
| Age | 33 years and 7 months old |
| Height | 5 feet 9 inches (175 cm) |
| Weight | 136.7 lbs (62 kg) |
| Zodiac Sign | Pisces |
| Blood Type | A |
| Education | Myongji University |
| Position | Main Vocalist |
Gongchan
| Full Name | Gong Chansik |
| Birthday | August 14, 1993 |
| Birthplace | Suncheon, South Korea |
| Age | 32 years and 2 months old |
| Height | 5 feet 11 inches (181 cm) |
| Weight | 132.3 lbs (60 kg) |
| Zodiac Sign | Leo |
| Blood Type | A |
| Education | Seoul School of Performing Arts |
| Position | Lead Dancer, Vocalist, Visual/Face of the Group, and Maknae |
Former Members Profile
Jinyoung
| Full Name | Jung Jinyoung |
| Birthday | November 18, 1991 |
| Birthplace | Cheongju, Chungcheongbukdo, South Korea |
| Age | 33 years and 11 months old |
| Height | 5 feet 10 inches (178 cm) |
| Weight | 130.1 lbs (59 kg) |
| Zodiac Sign | Scorpio |
| Blood Type | A |
Baro
| Full Name | Cha Sun Woo |
| Birthday | September 5, 1992 |
| Birthplace | Gwangju, South Korea |
| Age | 33 years and 1 month old |
| Height | 5 feet 10 inches (178 cm) |
| Weight | 138.9 lbs (63 kg) |
| Zodiac Sign | Virgo |
| Blood Type | B |
| Education | Gwangju Jeil High School |
Member Ages: Oldest to Youngest
| Member | Birthday | Age |
|---|---|---|
| CNU | June 16, 1991 | 34 years, 4 months, 9 days old |
| Sandeul | March 20, 1992 | 33 years, 7 months, 5 days old |
| Gongchan | August 14, 1993 | 32 years, 2 months, 11 days old |
FAQs
How many members are in B1A4?
B1A4 is a 3-member K-pop boy group. The group consists of CNU, Sandeul and Gongchan.
When did B1A4 debut?
B1A4 debuted on April 23, 2011, with their single “O.K” from the EP Let’s Fly.
