let myDateFormat = DateFormatter() let now = Date() myDateFormat.dateFormat = "yyyy-MM-dd HH:mm:ss" print(myDateFormat.string(from: now)) // 2021-10-05 13:05:35 myDateFormat.dateFormat = "MM/dd/yy h:mm a" print(myDateFormat.string(from: now)) // 10/05/21 1:05 PM