9:30 in Korea = (-1day) 16:30 in California = 6:00 in India = 1:30 in Italy
11:00 in Korea = (-1day) 18:00 in California = 7:30 in India = 3:00 in Italy
19:00 in Korea = 2:00 in California = 3:30 in India = 11:00 in Italy
20:30 in Korea = 3:30 in California = 5:00 in India = 12:30 in Italy
