24-Hour Clock Practice
Practice converting between 12-hour and 24-hour clock formats, and performing time calculations.
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Standards
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24-Hour Clock Practice
Name:
Date:
Score:
Read each question carefully and convert the times or solve the problems as instructed. Show your work where necessary.
1. 3:45 PM in 24-hour format is .
2. 9:10 AM in 24-hour format is .
3. 12:00 AM (midnight) in 24-hour format is .
4. 6:30 PM in 24-hour format is .
5. 14:20 in 12-hour format is .
6. 08:00 in 12-hour format is .
7. 00:00 (midnight) in 12-hour format is .
8. 21:55 in 12-hour format is .
9. A train departs at 18:30 and arrives at 21:15. How long was the journey?
10. A movie starts at 19:45 and lasts for 2 hours and 30 minutes. What time does the movie end in 24-hour format?
11. Which of the following is equivalent to 1:00 PM?
01:00
13:00
12:00
24:00
12. If a flight departs at 07:00 and arrives at 16:30 on the same day, how long was the flight?
8 hours 30 minutes
9 hours 30 minutes
10 hours 30 minutes
7 hours 30 minutes
13. 23:00 is the same as 11:00 PM.
True
False
14. 00:00 in 24-hour format is equivalent to 12:00 PM (noon).
True
False