Military time converter
Convert a 12-hour AM/PM time into 24-hour clock time and four-digit military notation.
Formula
24-hour hour = (12-hour hour modulo 12) + 12 for PM
Hour (1–12) = 2 · Minute = 30 · AM or PM = PM
How to use
- Enter an hour from 1 to 12 and minutes.
- Choose AM or PM.
- Read 24-hour and military time.
Examples
- 2:30 PM is 14:30, written 1430 without a colon.
Frequently asked questions
Is midnight 0000 or 2400?
This converter uses 0000 for the start of a day.
Is 12 PM noon?
Yes. 12 PM is noon; 12 AM is midnight.
Does this convert time zones?
No. It changes notation while keeping the same clock time.
Sources
Updated: