overview opening hours American Centers provide information about the United States and help to foster mutual understanding and connections between Czechs and Americans. Our Centers provide information about study and exchange opportunities in the United States. We organize a wide range of programs showcasing American culture, history, and values. We also have materials to support English teachers and students of English. The programs are often organized in cooperation with U.S. Embassy Prague. opening hours American Center Prague is open to the public by appointment only. Reservations are available from 9 a.m. to 5 p.m. Monday-Friday. more about opening hours Source: Americké centrum opening hours American Center Prague is open to the public by appointment only. Reservations are available from 9 a.m. to 5 p.m. Monday-Friday.