Korapat Kirdpan was born on December 18, 2000 in Bangkok, Thailand. He is the son of Thai actor Khunakorn Kirdpan and Poonsuk Wongjakrapat. He has one younger sister named Pitchaporn Kirdpan. He attended Amatyakul School in Bangkok. Korapat is a popular television star in Thailand. He started his acting career at the age of 3 months by appearing in several TV commercials. He made his acting debut in 2014 with the television drama series Hormones (2013) where he had a guest role as "M". In 2015, he had supporting roles in Ugly Duckling Series: Don't (2015) and Love Flight: The Last Love at the End of the Sky (2015), and also reprised his role as "M" in Hormones 3. In 2016, he played a supporting role in Little Big Dream (2016). He would later become known for leading roles in Roonpi Secret Love (2016) alongside Kanyawee Songmuang, My Dear Loser (2017), The Gifted (2017) and its sequel, The Gifted: Graduation (2020), and Blacklist (2019). In 2021, Korapat has taken on his first Boys' Love leading role in Bad Buddy (2021) as "Pran".