Free. Exclusive. Just for you.
Four unique services that make learning easier, faster, and smarter - only on our website.

Convert 12-hour clock times to 24-hour format using this educational worksheet.

Worksheet titled "Converting 12- to 24-Hour Clock Times Sheet 2" with two sections: converting 12-hour times to 24-hour format and reading analog clock faces to convert times.

Worksheet titled "Converting 12- to 24-Hour Clock Times Sheet 2" with two sections: converting 12-hour times to 24-hour format and reading analog clock faces to convert times.

GIF 1000×1294 111.3 KB Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #911392
Show Answer Key & Explanations Step-by-step solution for: 24 Hour Clock Conversion Worksheets

Problem: Converting 12-hour clock times to 24-hour clock times



#### Part 1: Convert these times into 24-hour clock times

The task is to convert the given 12-hour clock times into 24-hour clock times. Here's how to do it:

- AM Times: For times in the morning (before 12:00 PM), the 24-hour time is the same as the 12-hour time.
- PM Times: For times in the afternoon or evening (after 12:00 PM), add 12 hours to the 12-hour time.

Let's solve each part step by step:

##### Left Column (AM Times)
1. 3:25 AM → Already in 24-hour format: 03:25
2. 7:20 AM → Already in 24-hour format: 07:20
3. 8:05 AM → Already in 24-hour format: 08:05
4. 12:20 AM → Already in 24-hour format: 00:20
5. 1:16 AM → Already in 24-hour format: 01:16
6. 4:56 AM → Already in 24-hour format: 04:56
7. 10:42 AM → Already in 24-hour format: 10:42
8. 12:51 AM → Already in 24-hour format: 00:51

##### Right Column (PM Times)
1. 3:25 PM → Add 12 hours: 15:25
2. 7:20 PM → Add 12 hours: 19:20
3. 8:05 PM → Add 12 hours: 20:05
4. 12:20 PM → Already in 24-hour format: 12:20
5. 1:16 PM → Add 12 hours: 13:16
6. 4:56 PM → Add 12 hours: 16:56
7. 10:42 PM → Add 12 hours: 22:42
8. 12:51 PM → Already in 24-hour format: 12:51

#### Final Answers for Part 1:
- Left Column:
- 3:25 AM → 03:25
- 7:20 AM → 07:20
- 8:05 AM → 08:05
- 12:20 AM → 00:20
- 1:16 AM → 01:16
- 4:56 AM → 04:56
- 10:42 AM → 10:42
- 12:51 AM → 00:51

- Right Column:
- 3:25 PM → 15:25
- 7:20 PM → 19:20
- 8:05 PM → 20:05
- 12:20 PM → 12:20
- 1:16 PM → 13:16
- 4:56 PM → 16:56
- 10:42 PM → 22:42
- 12:51 PM → 12:51

---

#### Part 2: Convert the times on these clock faces into 24-hour clock times

We need to read the times shown on the clock faces and convert them to 24-hour format. Let's analyze each clock face:

##### Clock 1 (Top Left)
- Hour hand is between 8 and 9.
- Minute hand is at 4 (which represents 20 minutes).
- Time: 8:20 AM
- In 24-hour format: 08:20

##### Clock 2 (Top Middle)
- Hour hand is between 10 and 11.
- Minute hand is at 9 (which represents 45 minutes).
- Time: 10:45 AM
- In 24-hour format: 10:45

##### Clock 3 (Top Right)
- Hour hand is between 6 and 7.
- Minute hand is at 6 (which represents 30 minutes).
- Time: 6:30 AM
- In 24-hour format: 06:30

##### Clock 4 (Bottom Left)
- Hour hand is between 8 and 9.
- Minute hand is at 4 (which represents 20 minutes).
- Time: 8:20 PM
- In 24-hour format: 20:20

##### Clock 5 (Bottom Middle)
- Hour hand is between 10 and 11.
- Minute hand is at 9 (which represents 45 minutes).
- Time: 10:45 PM
- In 24-hour format: 22:45

##### Clock 6 (Bottom Right)
- Hour hand is between 6 and 7.
- Minute hand is at 6 (which represents 30 minutes).
- Time: 6:30 PM
- In 24-hour format: 18:30

#### Final Answers for Part 2:
- Clock 1: 08:20
- Clock 2: 10:45
- Clock 3: 06:30
- Clock 4: 20:20
- Clock 5: 22:45
- Clock 6: 18:30

---

Final Answer:


\[
\boxed{
\begin{array}{l}
\text{Part 1:} \\
\text{Left Column: } 03:25, 07:20, 08:05, 00:20, 01:16, 04:56, 10:42, 00:51 \\
\text{Right Column: } 15:25, 19:20, 20:05, 12:20, 13:16, 16:56, 22:42, 12:51 \\
\text{Part 2: } 08:20, 10:45, 06:30, 20:20, 22:45, 18:30
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of time worksheet 24 hour.
Print Download

How to use

Click Print to open a print-ready version directly in your browser, or use Download to save the file to your device. The ⭐ Answer button generates an AI answer key instantly - useful for teachers who need a quick reference. Need a different version? Our AI Worksheet Generator lets you create a custom worksheet on any topic in seconds.

(view all time worksheet 24 hour)

Converting 12-Hour & 24-Hour Clock Worksheets (teacher made)
24 Hour Clock
Write Time in 24-Hourl Format - Math Worksheets - SplashLearn
Converting Time: 12 hour to 24 hour on an Analog Clock - Twinkl
Use the 24 hour clock to read time - Measuring and Time Worksheets ...
24 Hour Clock Conversion Worksheets
Converting from 12-hour to 24-hour clocks worksheet | Live Worksheets
Telling 24 Hour Time - Clock Worksheet
24 hour clock worksheet | Live Worksheets
12 & 24 Hour Clocks worksheet | Live Worksheets