Military Time Converter
Convert between 12-hour (AM/PM) time and 24-hour military time.
Military time
1545 hours
- 12-hour time
- 3:45 PM
- 24-hour clock
- 15:45
Show the work
Hour on the 24-hour clock: add 12 for PM (12 AM is hour 0)
H = (hour mod 12) + 12 for PM, + 0 for AM
(3 mod 12) + 12 = 15
Hours 15 and minutes 45, as four digits
HHMM
1545 hours
How it works
12 AM = 0000, 1 AM–11 AM = 0100–1100, 12 PM = 1200, 1 PM–11 PM = add 12 hours (1300–2300)
Questions
- How does the military time converter work?
- 12 AM = 0000, 1 AM–11 AM = 0100–1100, 12 PM = 1200, 1 PM–11 PM = add 12 hours (1300–2300).
- What do I need to enter?
- Time (12-hour or 24-hour). Optional fields can be left blank.
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