Dear aspirant hope you are doing well..

Yes you are eligible according to age criteria..

According to your date of birth, your age is 19 years and 8 months.. Candidates to be eligible for SSC CHSL 2022 should be between 18 to 27 years and have passed Class 12. SSC CHSL 2022 recruitment exam is conducted in three stages – Tier-I (CBT), Tier-II (PPT), and Tier-III (Skill/Typing Test) .

https://competition.careers360.com/exams/ssc-chsl/amp

Hope it's helpful thank you...