Mathematics

Military Time Quiz: Convert 12-hour to 24-hour

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Use this military time quiz to practice converting 12-hour times to the 24-hour clock and spot AM/PM pitfalls. You'll get instant feedback on each question and build speed with short rounds. If you want to brush up on reading clocks, try our analog clock test or take a focused clock time test for more practice.

Paper art quiz showing analog clock hands at 3 pm and 7 32 on dark blue background military time conversion theme
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1Convert 3:00pm to military time.
2Convert 7:32am to military time.
3Which military time equals a quarter past eight in the evening?
4What 12-hour time does 1530 represent?
5In military time, how is midnight written for the start of a day?
6Convert 6:05pm to military time.
7What 12-hour time is shown by 0700?
8Which civilian time corresponds to 00:30?
9Choose the earliest time of day among these military times: 0940, 0015, 1320, 0745.
102400 is a standard way to write midnight at the start of a day in military time.
11Add 30 minutes to 1345. What is the result in military time?
12Which of the following is not a valid military time?
13Convert 3:04:09pm to military time including seconds.
14One minute before 0000 is which military time?
150000 and 2400 refer to the same instant only at a day boundary, not generally within the day.
16A train departs at 22:50 and arrives at 00:20 the next day. What is the trip duration?
17Which civilian time matches 1440 minus 45 minutes?
180000 and 2400 are always interchangeable in schedules.
19Which military time is exactly 12 minutes after 0853?
20If it is 23:59 now, what will the military time be in 2 minutes?
Learning Goals

Study Outcomes

  1. Convert Standard to Military Time -

    Apply clear rules to convert times like 3:00 PM into 15:00 and 7:32 PM into 19:32, mastering the basics of the 24-hour clock system.

  2. Interpret 24-Hour Clock Notation -

    Read and understand military time displays quickly, recognizing hour and minute distinctions without second-guessing.

  3. Apply Speed Conversion Techniques -

    Use timed practice strategies from the military time quiz to improve your conversion speed and accuracy under pressure.

  4. Identify Common Conversion Pitfalls -

    Spot frequent errors - such as misplacing leading zeros or confusing AM/PM transitions - and learn how to avoid them.

  5. Analyze Real-World Scenarios -

    Translate everyday schedule examples into military time, ensuring readiness for military promotions or professional settings.

  6. Track Your Progress Efficiently -

    Interpret quiz feedback to pinpoint strengths and weaknesses, setting clear goals for continuous improvement.

Study Guide

Cheat Sheet

  1. 24-Hour Time Fundamentals -

    The 24-hour clock runs from 0000 (midnight) to 2359 (one minute before midnight) without AM/PM distinctions, per U.S. Department of Defense standards. Familiarity with this system is key to acing a military time quiz, since understanding the seamless progression prevents conversion errors.

  2. Converting Afternoon Hours -

    To convert PM times, simply add 12 to the hour portion after noon. For example, to find the military time for 3:00pm, compute 3 + 12 = 15 so the answer is 1500; this quick formula helps you effortlessly convert 3 pm to military time. Practice this rule until it becomes second nature.

  3. Zero-Padding Hours and Minutes -

    Always use four digits by adding a leading zero for hours or minutes below 10, ensuring clarity and standardization. For example, 7:32 in military time becomes 0732 in the morning or 1932 in the evening, preserving two digits for both components. The zero-padding rule is endorsed by official military training manuals and university timekeeping guidelines.

  4. Handling Midnight and Noon Edge Cases -

    Midnight is represented as 0000 or 2400 depending on the context, while noon is always 1200, eliminating AM/PM ambiguity. Recognizing these exceptions is crucial on a military time quiz since mistaking 1200 or 0000 can lead to serious scheduling errors. Recall that "12 stays 12" at noon, but resets to 0000 at midnight.

  5. Practice with Real-World Scenarios -

    Engage with flashcards, mobile apps, or timed drills to reinforce conversions under pressure - an approach supported by research on spaced repetition from educational psychology. Simulate scheduling tasks, like coordinating flight logs or shift rotations, to solidify your skills before any assessment. A fun mnemonic is "Add Twelve After Twelve" to boost confidence and speed.

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Reviewed by
Michael HodgeEdTech Product Lead & Assessment Design SpecialistQuiz Maker
Updated Feb 20, 2026