1903 Military Time. 26 rows  Military Time 1903 is: 07:03 PM using 12-hour clock notation, 19:03 using 24-hour clock notation. 1903 is pronounced as: "nineteen zero three hours" or "nineteen oh three hours" or.

1903 Military Time
1903 Military Time from www.history.com

Both are acceptable. A usage example showing the 12 hour clock vs military time would be a time table showing 4:00 pm to 12:00 midnight. This would be written as 16:00 – 24:00. Another example highlighting the difference between the two.