TimeInMilitary.com
Military Time Chart & 24-Hour Converter
Military Time Converter
Convert between 24-hour military time and 12-hour standard time instantly
Comprehensive Guide to Military Time
Understanding the 24-Hour Clock System
Have you ever wondered how to read military time quickly and easily? Military time, also known as the 24-hour clock system, is the time-keeping method where hours are counted from 0 to 23. This format eliminates confusion between AM and PM times, providing clear, unambiguous time references. Unlike the standard 12-hour format used in everyday civilian life in the United States, military time continues counting past 12, so 1:00 PM becomes 1300, 2:00 PM becomes 1400, and so on.
Military time is based on a 24-hour clock, and is a method of keeping hours in which the day runs from midnight to midnight and is divided into 24 hour increments. It is the most commonly used interval notation in the world, especially in military operations, aviation, navigation, emergency services, hospitals, and international business communications.
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iWhat is Military Time?
Military time is a 24-hour time system used by military organizations around the world, as well as hospitals, emergency services, and other entities requiring precise time notation. Unlike the 12-hour clock, military time eliminates the need for AM/PM designations, reducing potential confusion.
- Hours run from 00 to 23 (instead of 1 to 12)
- No AM/PM designations needed
- Minutes are always expressed as two digits (0-59)
- Often written without a colon (e.g., 1430 instead of 14:30)
Military time starts at 0000 (pronounced "zero hundred hours") for midnight, and continues to 2359 for 11:59 PM. The time 1200 represents noon, while times from 1201 to 2359 represent 12:01 PM to 11:59 PM.
Quick Reference Chart
| Standard Time | Military Time | Note |
|---|---|---|
| 12:00 AM | 0000 | Midnight |
| 6:00 AM | 0600 | Early morning |
| 9:00 AM | 0900 | Morning |
| 12:00 PM | 1200 | Noon |
| 3:00 PM | 1500 | Afternoon |
| 6:00 PM | 1800 | Evening |
| 9:00 PM | 2100 | Night |
| 11:59 PM | 2359 | End of day |
Did You Know?
Global Standard
Military time is based on the 24-hour clock system used internationally and is the standard time notation in most countries around the world.
NATO Phonetic
In NATO military operations, time is often verbally expressed with the word "hours" after the number, as in "thirteen hundred hours" for 1300 (1:00 PM).
Zulu Time
Military operations often use "Zulu" time (UTC/GMT) to coordinate across time zones. The letter "Z" is appended to indicate Zulu time (e.g., "0600Z").
Medical Usage
Hospitals widely use military time to ensure precise medication administration and to maintain accurate medical records across shift changes.
Military time eliminates the potential 12-hour ambiguity that can occur with AM/PM notation, making it essential for situations where timing precision can be critical.
Benefits of Using Military Time
Eliminates AM/PM Confusion
No more confusion between 8:00 AM and 8:00 PM. In military time, 0800 and 2000 are clearly distinct.
International Standard
Used globally for aviation, navigation, and international business, making it easier to communicate across borders.
Precision in Critical Operations
Essential for military operations, emergency services, and healthcare where timing errors could have serious consequences.
Simplified Time Calculations
Makes it easier to calculate time differences and durations without having to account for AM/PM transitions.