Chelsea Football Club is a professional association football club based in Fulham, West London, England. They compete in the Premier League, the top tier of English football, and are one of the most successful clubs in English football history. In domestic football, Chelsea have won six top-flight league titles, eight FA Cups, five League Cups, four FA Community Shields and two Full Members' Cups. In international football, they have won two UEFA Champions Leagues, two UEFA Europa Leagues, two UEFA Cup Winners' Cups, two UEFA Super Cups, two FIFA Club World Cups and one UEFA Conference League. They are reigning club world champions.