🪖Military Time Converter — Convert 24-hour military time to 12-hour clock

The Military Time Converter converts between standard 12-hour AM/PM time and 24-hour military time in both directions. Enter a 12-hour time like 3:45 PM and get 1545, or enter military time like 0830 and get 8:30 AM — instantly, with the conversion rule displayed step by step so you can learn the pattern.

Military time, also called the 24-hour clock, is the international standard used by the armed forces, emergency services, aviation, hospitals, and shipping worldwide. It runs from 0000 (midnight) to 2359 (11:59 PM), eliminating AM/PM ambiguity. A meeting scheduled at 1400 is unambiguously 2:00 PM — no one shows up 12 hours early or late.

Understanding military time is essential for anyone working with international schedules, healthcare documentation (military time is standard in medical charts), transportation logistics, or communication with military personnel. It is also commonly tested in academic settings, particularly in countries that use the 24-hour clock as their default.

Converting from 12-hour to military time follows a simple rule: midnight is 0000, times from 1:00 AM through 12:59 PM are expressed as 0100 through 1259, and PM times (except 12:00 PM itself) add 1200. So 1:00 PM becomes 1300, 6:30 PM becomes 1830, and 11:59 PM becomes 2359.

Converting from military time back to standard 12-hour time: hours below 1200 stay the same with AM appended, hours from 1200 to 1259 are noon hours, and hours 1300 and above subtract 1200 and get PM. So 1430 becomes 2:30 PM.

The 24-hour format is used as the default in most of Europe, Latin America, Asia, and Africa. The 12-hour AM/PM format is primarily used in the United States, Canada, Australia, and a few other countries. If you work across regions, understanding both formats prevents costly scheduling errors.

This converter also shows military time pronunciation — "fourteen hundred hours" for 1400, "oh-eight-thirty" for 0830 — useful for verbal communication and test preparation.

Military time uses a 4-digit format: HHMM, where HH is hours (00–23) and MM is minutes (00–59).

12-hour to Military Time - Midnight (12:00 AM) → 0000 - 12:01 AM – 12:59 AM → 0001 – 0059 - 1:00 AM – 11:59 AM → 0100 – 1159 - 12:00 PM – 12:59 PM → 1200 – 1259 (noon hour stays as-is) - 1:00 PM – 11:59 PM → add 1200 (1:00 PM → 1300, 11:59 PM → 2359)

Military Time to 12-hour - 0000 → 12:00 AM (midnight) - 0001–0059 → 12:01 AM – 12:59 AM - 0100–1159 → 1:00 AM – 11:59 AM - 1200–1259 → 12:00 PM – 12:59 PM - 1300–2359 → subtract 1200 and add PM

Pronunciation - 0830 → "oh-eight-thirty" or "zero-eight-thirty" - 1400 → "fourteen hundred hours" - 2315 → "twenty-three fifteen"

Worked example - Standard: 7:45 PM - Military: 7 + 1200 = 19, 45 minutes → 1945 - Spoken: "nineteen forty-five"