Military Time Converter
Convert 12-hour AM/PM times to military 24-hour time and back, with a full 0000–2300 reference chart and bulk conversion of a pasted list.
Copy the result
7:45 PM = 1945 — spoken “nineteen forty-five”
24-hour clock reference chart
| Military | 12-hour | Spoken |
|---|---|---|
| 0000 | 12:00 AM | zero hundred hours |
| 0100 | 1:00 AM | one hundred hours |
| 0200 | 2:00 AM | two hundred hours |
| 0300 | 3:00 AM | three hundred hours |
| 0400 | 4:00 AM | four hundred hours |
| 0500 | 5:00 AM | five hundred hours |
| 0600 | 6:00 AM | six hundred hours |
| 0700 | 7:00 AM | seven hundred hours |
| 0800 | 8:00 AM | eight hundred hours |
| 0900 | 9:00 AM | nine hundred hours |
| 1000 | 10:00 AM | ten hundred hours |
| 1100 | 11:00 AM | eleven hundred hours |
| 1200 | 12:00 PM | twelve hundred hours |
| 1300 | 1:00 PM | thirteen hundred hours |
| 1400 | 2:00 PM | fourteen hundred hours |
| 1500 | 3:00 PM | fifteen hundred hours |
| 1600 | 4:00 PM | sixteen hundred hours |
| 1700 | 5:00 PM | seventeen hundred hours |
| 1800 | 6:00 PM | eighteen hundred hours |
| 1900 | 7:00 PM | nineteen hundred hours |
| 2000 | 8:00 PM | twenty hundred hours |
| 2100 | 9:00 PM | twenty-one hundred hours |
| 2200 | 10:00 PM | twenty-two hundred hours |
| 2300 | 11:00 PM | twenty-three hundred hours |
What is the Military Time Converter?
The ByteTools Military Time Converter translates between the 12-hour AM/PM clock and the 24-hour clock used by the military, aviation, healthcare, rail networks and most of the world outside North America.
- Converts both directions with automatic input cleanup
- Correct midnight (0000) and noon (1200) handling
- Shows the spoken form, e.g. nineteen forty-five
- Complete 0000–2300 printable reference chart
- Bulk mode for whole rosters and shift lists
- 100% local — times never leave your browser
How to use the Military Time Converter
- 1
Choose the direction: 12-hour to military, or military to 12-hour.
- 2
Type the time — 7:45 PM, or 1945 in military form.
- 3
Read the converted time and its spoken form instantly.
- 4
Scroll the 24-hour reference chart for the full hour-by-hour mapping.
- 5
Paste a list into the bulk box to convert many shift times at once.
About the Military Time Converter
The ByteTools Military Time Converter translates between the 12-hour AM/PM clock and the 24-hour clock used by the military, aviation, healthcare, rail networks and most of the world outside North America. Type 7:45 PM and get 1945; type 0015 and get 12:15 AM. Both directions work, and the tool shows how to say it out loud.
The trickiest cases are the ones around midnight and noon, and they are handled explicitly. Midnight is 0000, noon is 1200, and 12:xx AM maps to 00:xx rather than 12:xx — the single most common mistake people make when converting by hand.
Below the converter is a complete 0000 to 2300 reference chart you can scan or print, plus a bulk box that converts a whole pasted list of shift times in one go. Everything is computed in your browser, so nothing you type is uploaded.
Frequently asked questions
What is 1800 in military time?
1800 is 6:00 PM. From 1300 onwards you simply subtract 12 from the first two digits to get the PM hour, so 1800 minus 12 gives 6 PM. It is spoken as eighteen hundred hours.
Is midnight 0000 or 2400 in military time?
Midnight at the start of a day is 0000, and that is what this converter outputs. Some organisations write 2400 for midnight at the end of a day, but 0000 is the standard and unambiguous form used by NATO and most healthcare systems.
How do you convert 12:30 AM to military time?
12:30 AM becomes 0030, not 1230. Any AM time in the 12 o'clock hour maps to the 00 hour, because midnight starts the day. This is the conversion people get wrong most often, so the tool flags it clearly.
Do you say hours after every military time?
Only on the hour. 1400 is spoken fourteen hundred hours, but 1435 is normally spoken fourteen thirty-five with no hours on the end. The tool shows the conventional spoken form for whatever you type.
Does military time use a colon?
No. Military time is written as four digits with no colon and no AM or PM — 0930, 1715, 2359. Civilian 24-hour time in Europe and Asia usually keeps the colon, as in 17:15, but the numbers are identical.
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