Simple Trick How to Convert 1645 Hours Military Time

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Do you know what time 1645 Military Time is? I know that converting Military Time can be a bit complicated, but not when you know the simple and helpful formula. In case you only want to know what 1645 hours military time means, here you have a short, but useful answer:

1645 Hours Military Time (24-Hour time format) is equivalent to 4:45 PM in Normal Time or Standard Time (12-Hour time format). 1645 Military Time is read as “sixteen forty-five hours“, and it is written without a colon between the hours and minutes.

For those of you who are interested in a simple conversion formula, continue reading and find below the formula that helps you understand the conversion of 1645 Military Time.

What does 1645 Military Time mean?

First of all, it is important to know the basics of Military Time. Military Time always contains 4 digits where the first 2 digits are for hours and the second 2 digits are for minutes.

This simple image below explains to you the basic rule of conversion:

Military Time Conversion to Standard Time Explanation
Military Time Conversion to Standard Time Explanation

In addition, if you have a Military Time greater or equal than 13:00, you have to subtract 12 hours from the given time. And that’s all you need to know.

1645 Hours Military Time Conversion Guide

Now, let’s move on to explaining the simplest way of how you can convert 1645 Hours into Standard Time.

Before you start, look at this classic analog clock that shows the time you want to convert. It helps you understand the whole process of 1645 Military Time Conversion:

1645 Hours Military Time on the Analog Clock

And now let’s move on the conversion process itself:

Divide the given time

First, divide the given time to hours and minutes. For 1645 Military Time it is 16 hours and 45 minutes.

Greater than 1300 or not?

Then pay attention to whether the given time is greater than 1300 or not. 1645 is greater than 1300 so use the subtraction rule for the hours: 16 – 12 = 4 hours.

Convert Minutes

Minutes are the same in the Military Time as so as in the Standard Time, so 45 minutes is still 45 minutes.

Add the colon

Add the colon between calculated hours and minutes and the result will be 4:45.

Is it AM or PM?

As 1645 is greater than 1200 so according to about mentioned rule add PM after calculated time so the result will be 4:45 PM normal time.

Correct Answer

So what time is 1645 Military Time? The correct answer is 4:45 PM standard time (12-hour time format).

Or if you feel like you know to convert any given Military Time, you can try to take some of these Quizzes and see how you are doing!

How to Read and Write 1645 Military Time?

You already know how to convert 1645 Hours and now it’s time to learn how to read and write this specific time.

This table explains everything you need to know about reading and writing 1645 Hours Time and related times:

Standard Clock How to Write Military Clock How to Read Military Clock
4:45 PM 1645 Hours sixteen forty-five hours
4:00 PM 1600 Hours sixteen hundred hours
4:15 PM 1615 Hours sixteen fifteen hours
4:30 PM 1630 Hours sixteen thirty hours

I hope you found this table above useful and you understand how to write and say 1645 hours and related times now. In case you are still confused, don’t worry, I have a great tip for you.

TIP: Learn how to read Military Time for other hours in this post:

FAQ about 1645 Military Time

Still didn’t see what you were looking for? These frequently asked questions can provide you with any additional information.

How to say 1645 in military time?

Is 1645 military time AM or PM?

What is 4 45 PM in military time?

What is 1645 PM military time?


I hope 1645 Military Time (1645 Hours) conversion was not a difficult task for you, but the clarification of AM and PM is an important reminder:

  • When the value of Military Time is greater than 1200 it will be PM
  • When the value of Military Time is less than 1200 it will be AM
  • 2400 (0000) is an exceptional case because it is considered as AM (12:00 AM)

If it is still confusing for you, you can read the post on Military Time Charts where you find a conversion chart for all hours of the day. Or you can visit the post about 1600 military time

TIP: This website contains much more topics related to Military Time so you can also check the main categories with all useful posts:

Military Time Tools

About Military Time

Military Time Conversions

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