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Military Time Converter

Convert military (24-hour) time to regular 12-hour AM/PM time and back, with a full 24-row reference chart.

Accepted formats: 1730, 17:30, 5:30 PM

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    Parsing the time
    Converting between formats
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    What is 1730 military time? What time is 0430? How do you write 10 PM the military way? This converter answers instantly in both directions: type a military (24-hour) time to get the regular 12-hour AM/PM reading, or switch direction and turn an AM/PM time into the four-digit military format.

    The input is deliberately forgiving: 1730, 17:30, 930, 5:30 PM and even a bare "5 pm" all parse correctly. The two tricky hours are handled explicitly — 0000 is flagged as midnight (12:00 AM) and 1200 as noon (12:00 PM) — and converting an ambiguous time like "5:30" to military format prompts you for AM or PM instead of guessing silently.

    The rules themselves are simple once seen: morning hours 0100–1159 keep their number and take AM; from 1300 onward subtract 12 and take PM; midnight is hour zero. The full 24-row chart on the page lays out every hour from 0000 to 2300 next to its 12-hour equivalent, so it works as a printable-style cheat sheet even if you never touch the form.

    Military time is standard in the armed forces, aviation, healthcare, emergency services and most timetables outside North America, because it removes AM/PM ambiguity entirely. Everything on this page runs locally in your browser — no server call, no account — and the page keeps working offline once loaded.