"Cultural Convergence in Buddhist Development"means that,though Buddhism originated from Indian cultures,its development should be ascribed to the convergence of Indian cultures,Chinese cultures and even other Asian cultures.Starting from Buddhist text translation,this paper studies the context for cultural convergence in depth discussing the concept-matching in exchanges between two cultures,cultural antiimmersion in Buddhist text translation,and cultural processing in Buddhist text compilation and translation. This paper also comes up with new evidence to testify the existence of cultural convergence,namely the fact that Chinese cultural was introduced into India and influenced Indian Buddhism.