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AM/PM to Military Time Converter

Quickly convert standard 12-hour AM/PM time to the 24-hour military time format. Find out what 3:30 PM is in military time or convert any other AM/PM time with ease.

Convert AM/PM Time to Military Time

Standard AM/PM to Military Time
Enter time in 12-hour format (e.g., 3:30 PM).

AM/PM to Military Time Conversion Chart

A quick reference for common AM/PM to military time conversions.
Standard Time (AM/PM)Military Time (HH:MM)
12:00 AM (midnight)00:00
1:00 AM01:00
6:30 AM06:30
11:59 AM11:59
12:00 PM (noon)12:00
1:00 PM13:00
3:45 PM15:45
6:30 PM18:30
9:15 PM21:15
11:59 PM23:59

Frequently Asked Questions

How to Convert AM/PM to Military Time

Converting standard 12-hour AM/PM time to military (24-hour) time is straightforward:

  • For AM hours:
    • If the hour is 12 AM (midnight), change it to 00. So, 12:XX AM becomes 00:XX.
    • For hours 1 AM to 11 AM, the hour number remains the same. So, H:MM AM becomes HH:MM (e.g., 9:30 AM is 09:30).
  • For PM hours:
    • If the hour is 12 PM (noon), the hour number remains 12. So, 12:XX PM becomes 12:XX.
    • For hours 1 PM to 11 PM, add 12 to the hour. So, H:MM PM becomes (H+12):MM (e.g., 3:30 PM becomes 15:30).
  • The minutes always stay the same.

Our AM/PM to Military Time Converter uses these rules to give you an instant and accurate conversion.

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