Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 789 · 40 sums

The method (Add 12 after noon): a.m. → keep the hour, written with 2 digits: 07:15. p.m. → add 12 to the hour: 3:35 p.m. = 15:35. 24-hour back to 12-hour: hour more than 12 → take away 12 and say p.m. Time taken: count whole hours, then minutes. 1 hour = 60 minutes.

1. 1.A film is 2 hours 40 minutes long. How many minutes is that?
2. 2.A train leaves at 09:30 and reaches at 12:20. How long is the journey (in minutes)?
3. 3.A match starts at 09:35 and lasts 1 hour 25 minutes. At what time does it end? (a) 11:00 (b) 10:00 (c) 12:00
4. 4.A match starts at 08:30 and lasts 1 hour 25 minutes. At what time does it end? (a) 08:55 (b) 10:55 (c) 09:55
5. 5.What is 05:45 in 12-hour time? (a) 7:45 a.m. (b) 5:45 a.m. (c) 5:45 p.m.
6. 6.A film is 1 hour 40 minutes long. How many minutes is that?
7. 7.What is 03:20 in 12-hour time? (a) 3:20 p.m. (b) 5:20 a.m. (c) 3:20 a.m.
8. 8.What is 01:35 in 12-hour time? (a) 1:35 a.m. (b) 1:35 p.m. (c) 3:35 a.m.
9. 9.How many hours are there from 09:00 to 14:00?
10. 10.A match starts at 14:45 and lasts 4 hours 55 minutes. At what time does it end? (a) 19:40 (b) 20:40 (c) 18:40
11. 11.How many hours are there from 09:00 to 16:00?
12. 12.A match starts at 11:35 and lasts 4 hours 30 minutes. At what time does it end? (a) 17:05 (b) 15:05 (c) 16:05
13. 13.What is 15:25 in 12-hour time? (a) 3:25 a.m. (b) 5:25 p.m. (c) 3:25 p.m.
14. 14.Write 3:15 p.m. in 24-hour time. (a) 17:15 (b) 15:15 (c) 03:15
15. 15.How many hours are there from 11:00 to 19:00?
16. 16.A train leaves at 07:05 and reaches at 08:55. How long is the journey (in minutes)?
17. 17.Write 9:25 a.m. in 24-hour time. (a) 11:25 (b) 21:25 (c) 09:25
18. 18.A film is 4 hours 15 minutes long. How many minutes is that?
19. 19.What is 21:00 in 12-hour time? (a) 11:00 p.m. (b) 9:00 a.m. (c) 9:00 p.m.
20. 20.How many hours are there from 05:00 to 19:00?
21. 21.A match starts at 07:15 and lasts 2 hours. At what time does it end? (a) 09:15 (b) 08:15 (c) 10:15
22. 22.A film is 1 hour 55 minutes long. How many minutes is that?
23. 23.How many hours are there from 11:00 to 23:00?
24. 24.Write 3:35 a.m. in 24-hour time. (a) 03:35 (b) 15:35 (c) 05:35
25. 25.What is 02:30 in 12-hour time? (a) 2:30 p.m. (b) 4:30 a.m. (c) 2:30 a.m.
26. 26.A match starts at 08:55 and lasts 3 hours 45 minutes. At what time does it end? (a) 13:40 (b) 11:40 (c) 12:40
27. 27.A match starts at 08:35 and lasts 2 hours 40 minutes. At what time does it end? (a) 11:15 (b) 10:15 (c) 12:15
28. 28.Write 3:25 p.m. in 24-hour time. (a) 03:25 (b) 17:25 (c) 15:25
29. 29.How many hours are there from 07:00 to 09:00?
30. 30.What is 04:25 in 12-hour time? (a) 4:25 a.m. (b) 4:25 p.m. (c) 6:25 a.m.
31. 31.A match starts at 09:05 and lasts 1 hour 55 minutes. At what time does it end? (a) 11:00 (b) 10:00 (c) 12:00
32. 32.A film is 3 hours 10 minutes long. How many minutes is that?
33. 33.How many hours are there from 08:00 to 22:00?
34. 34.A film is 1 hour 15 minutes long. How many minutes is that?
35. 35.A train leaves at 14:00 and reaches at 15:10. How long is the journey (in minutes)?
36. 36.Write 6:05 p.m. in 24-hour time. (a) 18:05 (b) 06:05 (c) 20:05
37. 37.What is 14:05 in 12-hour time? (a) 2:05 a.m. (b) 2:05 p.m. (c) 4:05 p.m.
38. 38.Write 3:25 a.m. in 24-hour time. (a) 05:25 (b) 15:25 (c) 03:25
39. 39.A match starts at 14:55 and lasts 1 hour 20 minutes. At what time does it end? (a) 17:15 (b) 16:15 (c) 15:15
40. 40.How many hours are there from 09:00 to 23:00?

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