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Convert 12-hour time to 24-hour time with this educational worksheet.

Worksheet for converting 12-hour time to 24-hour time, featuring 20 time conversion problems with a cartoon character in a lab coat.

Worksheet for converting 12-hour time to 24-hour time, featuring 20 time conversion problems with a cartoon character in a lab coat.

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Show Answer Key & Explanations Step-by-step solution for: 8:25am 1:55pm 12:10am 7:30pm 5:55pm 6:00am 2:35pm 1:50am 7:10pm
Sure! Let’s solve the worksheet by converting 12-hour time to 24-hour time (also called military time).

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📌 Key Rules for Conversion:



- For AM times (except 12:xx am):
- Keep the hour the same, but remove “am”.
- Example: `7:30am` → `07:30`

- For 12:xx am:
- Change to `00:xx`
- Example: `12:15am` → `00:15`

- For PM times (except 12:xx pm):
- Add 12 to the hour, remove “pm”.
- Example: `5:25pm` → `17:25`

- For 12:xx pm:
- Keep as `12:xx`
- Example: `12:00pm` → `12:00`

> ⚠️ Always write hours as two digits (e.g., `04:00`, not `4:00`) in 24-hour format.

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Solutions:



Let’s go one by one:

1. 5:25pm → 5 + 12 = 17:25
2. 4:00am → stays same → 04:00
3. 2:00pm → 2 + 12 = 14:00
4. 8:30am → stays same → 08:30
5. 1:50pm → 1 + 12 = 13:50
6. 7:30am → stays same → 07:30
7. 2:15pm → 2 + 12 = 14:15
8. 5:30am → stays same → 05:30
9. 7:00pm → 7 + 12 = 19:00
10. 6:15am → stays same → 06:15

11. 4:15pm → 4 + 12 = 16:15
12. 12:15am → becomes 00:15
13. 11:40pm → 11 + 12 = 23:40
14. 10:00am → stays same → 10:00
15. 6:00pm → 6 + 12 = 18:00
16. 3:15am → stays same → 03:15
17. 10:25pm → 10 + 12 = 22:25
18. 1:55am → stays same → 01:55
19. 8:25pm → 8 + 12 = 20:25
20. 5:00am → stays same → 05:00

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📝 Final Answers (Fill-in-the-blank):



1. 17:25
2. 04:00
3. 14:00
4. 08:30
5. 13:50
6. 07:30
7. 14:15
8. 05:30
9. 19:00
10. 06:15
11. 16:15
12. 00:15
13. 23:40
14. 10:00
15. 18:00
16. 03:15
17. 22:25
18. 01:55
19. 20:25
20. 05:00

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You’re all done! This worksheet helps reinforce understanding of how to switch between 12-hour and 24-hour clocks — super useful for travel, schedules, and digital devices!

Let me know if you’d like a printable version or more practice problems! 😊
Parent Tip: Review the logic above to help your child master the concept of am pm time worksheet grade.
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