A Military Time Chart is a simple reference table that converts standard 12-hour time (AM/PM) into the 24-hour clock, commonly known as military time. Instead of using separate AM and PM designations, military time counts the hours continuously from 0000 (midnight) to 2359 (11:59 PM), reducing confusion and improving accuracy.
Military time is widely used by the armed forces, emergency services, aviation, healthcare, law enforcement, and other industries where precise communication is essential. It is also useful for travelers, students, shift workers, and anyone who regularly encounters the 24-hour clock.
Whether you’re learning military time for the first time or need a quick conversion reference, this guide explains how the system works, how to convert standard time, and includes easy-to-read military time charts.
Related: Need to convert a specific time? Try our Military Time Converter for instant conversions between 12-hour and 24-hour time.
What Is Military Time?
Military time is a 24-hour timekeeping system that numbers the hours of the day from 0000 to 2359.
Unlike the standard 12-hour clock, military time does not use AM or PM. Each hour has a unique value, making it easier to communicate times without ambiguity.
For example:
- 7:00 AM → 0700
- 12:00 PM (Noon) → 1200
- 3:45 PM → 1545
- 11:30 PM → 2330
This format is especially valuable in professions where even a small misunderstanding about time could have serious consequences.
Military Time Chart
The chart below converts every hour of the day from standard time to military time.
| Standard Time | Military Time | Standard Time | Military Time |
|---|---|---|---|
| 12:00 AM | 0000 | 12:00 PM | 1200 |
| 1:00 AM | 0100 | 1:00 PM | 1300 |
| 2:00 AM | 0200 | 2:00 PM | 1400 |
| 3:00 AM | 0300 | 3:00 PM | 1500 |
| 4:00 AM | 0400 | 4:00 PM | 1600 |
| 5:00 AM | 0500 | 5:00 PM | 1700 |
| 6:00 AM | 0600 | 6:00 PM | 1800 |
| 7:00 AM | 0700 | 7:00 PM | 1900 |
| 8:00 AM | 0800 | 8:00 PM | 2000 |
| 9:00 AM | 0900 | 9:00 PM | 2100 |
| 10:00 AM | 1000 | 10:00 PM | 2200 |
| 11:00 AM | 1100 | 11:00 PM | 2300 |
How to Read Military Time
Learning military time is straightforward once you understand a few basic rules.
Midnight
- 12:00 AM = 0000
Morning Hours
For times between 1:00 AM and 9:59 AM, add a leading zero.
Examples:
- 1:00 AM → 0100
- 6:30 AM → 0630
- 9:45 AM → 0945
Noon
- 12:00 PM = 1200
Afternoon and Evening
For times after noon, simply add 12 to the hour.
Examples:
- 1:00 PM → 1300
- 4:15 PM → 1615
- 8:45 PM → 2045
- 11:59 PM → 2359
Minutes Stay the Same
Only the hour changes when converting from standard time. The minutes remain unchanged.
Examples:
- 2:30 PM → 1430
- 5:20 AM → 0520
- 10:15 PM → 2215
Military Time Chart with 15-Minute Intervals
For scheduling, shift work, travel planning, and daily reference, the following chart shows military time in 15-minute increments.
(Insert your complete 15-minute interval chart here.)
This expanded chart makes it easy to convert common appointment times without performing mental calculations.
How to Convert Standard Time to Military Time
You can convert standard time into military time using these simple steps.
AM Times
- Keep the hour the same.
- Add a leading zero if the hour is less than 10.
- Remove AM.
Examples:
- 3:15 AM → 0315
- 8:45 AM → 0845
- 11:20 AM → 1120
PM Times
- Add 12 to the hour (except for 12 PM).
- Remove PM.
Examples:
- 2:00 PM → 1400
- 5:45 PM → 1745
- 9:30 PM → 2130
How to Convert Military Time to Standard Time
Converting back is just as simple.
- If the hour is 0000–1159, it’s AM.
- If the hour is 1200, it’s noon.
- If the hour is 1300–2359, subtract 12 from the hour and add PM.
Examples:
| Military Time | Standard Time |
|---|---|
| 0615 | 6:15 AM |
| 1200 | 12:00 PM |
| 1430 | 2:30 PM |
| 1800 | 6:00 PM |
| 2330 | 11:30 PM |
4-hour Military Time Chart with 15-minute intervals
Here’s a complete 24-hour Military Time Chart with 15-minute intervals for easy reference:
| Standard Time | Military Time | Standard Time | Military Time | Standard Time | Military Time | Standard Time | Military Time |
|---|---|---|---|---|---|---|---|
| 12:00 AM | 0000 | 6:00 AM | 0600 | 12:00 PM | 1200 | 6:00 PM | 1800 |
| 12:15 AM | 0015 | 6:15 AM | 0615 | 12:15 PM | 1215 | 6:15 PM | 1815 |
| 12:30 AM | 0030 | 6:30 AM | 0630 | 12:30 PM | 1230 | 6:30 PM | 1830 |
| 12:45 AM | 0045 | 6:45 AM | 0645 | 12:45 PM | 1245 | 6:45 PM | 1845 |
| 1:00 AM | 0100 | 7:00 AM | 0700 | 1:00 PM | 1300 | 7:00 PM | 1900 |
| 1:15 AM | 0115 | 7:15 AM | 0715 | 1:15 PM | 1315 | 7:15 PM | 1915 |
| 1:30 AM | 0130 | 7:30 AM | 0730 | 1:30 PM | 1330 | 7:30 PM | 1930 |
| 1:45 AM | 0145 | 7:45 AM | 0745 | 1:45 PM | 1345 | 7:45 PM | 1945 |
| 2:00 AM | 0200 | 8:00 AM | 0800 | 2:00 PM | 1400 | 8:00 PM | 2000 |
| 2:15 AM | 0215 | 8:15 AM | 0815 | 2:15 PM | 1415 | 8:15 PM | 2015 |
| 2:30 AM | 0230 | 8:30 AM | 0830 | 2:30 PM | 1430 | 8:30 PM | 2030 |
| 2:45 AM | 0245 | 8:45 AM | 0845 | 2:45 PM | 1445 | 8:45 PM | 2045 |
| 3:00 AM | 0300 | 9:00 AM | 0900 | 3:00 PM | 1500 | 9:00 PM | 2100 |
| 3:15 AM | 0315 | 9:15 AM | 0915 | 3:15 PM | 1515 | 9:15 PM | 2115 |
| 3:30 AM | 0330 | 9:30 AM | 0930 | 3:30 PM | 1530 | 9:30 PM | 2130 |
| 3:45 AM | 0345 | 9:45 AM | 0945 | 3:45 PM | 1545 | 9:45 PM | 2145 |
| 4:00 AM | 0400 | 10:00 AM | 1000 | 4:00 PM | 1600 | 10:00 PM | 2200 |
| 4:15 AM | 0415 | 10:15 AM | 1015 | 4:15 PM | 1615 | 10:15 PM | 2215 |
| 4:30 AM | 0430 | 10:30 AM | 1030 | 4:30 PM | 1630 | 10:30 PM | 2230 |
| 4:45 AM | 0445 | 10:45 AM | 1045 | 4:45 PM | 1645 | 10:45 PM | 2245 |
| 5:00 AM | 0500 | 11:00 AM | 1100 | 5:00 PM | 1700 | 11:00 PM | 2300 |
| 5:15 AM | 0515 | 11:15 AM | 1115 | 5:15 PM | 1715 | 11:15 PM | 2315 |
| 5:30 AM | 0530 | 11:30 AM | 1130 | 5:30 PM | 1730 | 11:30 PM | 2330 |
| 5:45 AM | 0545 | 11:45 AM | 1145 | 5:45 PM | 1745 | 11:45 PM | 2345 |
Why Is Military Time Used?
Military time reduces the possibility of misunderstandings when communicating time.
It is commonly used in:
- Armed forces
- Hospitals
- Emergency medical services (EMS)
- Police departments
- Fire departments
- Airlines and airports
- Rail transportation
- Shipping and logistics
- Scientific research
- International travel
Using a single 24-hour clock ensures everyone interprets the same time correctly.
Benefits of Using a Military Time Chart
A military time chart offers several advantages.
It helps you:
- Convert between 12-hour and 24-hour time quickly.
- Avoid confusion between AM and PM.
- Read schedules more accurately.
- Improve communication in professional settings.
- Learn the 24-hour clock more easily.
- Save time when planning shifts or travel.
Because everything is displayed in one place, a chart is much faster than performing manual conversions.
Common Military Time Examples
| Standard Time | Military Time |
|---|---|
| Midnight | 0000 |
| 7:00 AM | 0700 |
| 10:30 AM | 1030 |
| Noon | 1200 |
| 1:15 PM | 1315 |
| 4:45 PM | 1645 |
| 6:30 PM | 1830 |
| 9:00 PM | 2100 |
| 11:59 PM | 2359 |
Frequently Asked Questions
What is military time?
Military time is a 24-hour clock system that counts the hours from 0000 to 2359 without using AM or PM.
Why does military time use four digits?
Military time uses four digits to clearly represent the hour and minutes, reducing the risk of confusion.
For example:
- 0900 = 9:00 AM
- 2100 = 9:00 PM
Is 2400 the same as 0000?
Both refer to midnight, but 0000 is the standard way to represent the start of a new day. While 2400 is occasionally used to indicate the end of a day in schedules or legal documents, it is much less common.
How do you say military time aloud?
Times are often spoken digit by digit.
Examples:
- 0600 → “Zero six hundred”
- 1300 → “Thirteen hundred”
- 1545 → “Fifteen forty-five”
Is military time used outside the military?
Yes. Many civilian industries use the 24-hour clock, including healthcare, aviation, transportation, emergency services, and international business.
Tips for Learning Military Time
If you’re new to military time, these tips can help:
- Memorize 1200 as noon and 0000 as midnight.
- Remember that afternoon hours are found by adding 12.
- Practice converting common appointment times.
- Use a Military Time Chart until the conversions become familiar.
- Try a Military Time Converter to check your answers.
With regular practice, reading military time quickly becomes second nature.
Conclusion
A Military Time Chart is one of the easiest ways to understand and use the 24-hour clock. Whether you’re converting appointment times, reading work schedules, planning travel, or working in a profession that relies on precise communication, a reliable conversion chart saves time and reduces mistakes.
By learning the basic conversion rules and using the charts provided above, you’ll be able to read and write military time with confidence in everyday situations.
Related Time Calculators
You may also find these tools useful:
- Military Time Converter – Convert instantly between military and standard time.
- Time to Decimal Calculator – Convert hours and minutes into decimal time.
- Hours, Minutes and Seconds Calculator – Add, subtract, and convert time values.
- Time Duration Calculator – Calculate the difference between two dates or times.
- Time Zone Converter – Compare times across different cities and countries.