Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 764 · 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 train leaves at 07:00 and reaches at 09:55. How long is the journey (in minutes)?
2. 2.What is 02:00 in 12-hour time? (a) 4:00 a.m. (b) 2:00 a.m. (c) 2:00 p.m.
3. 3.How many hours are there from 10:00 to 17:00?
4. 4.A match starts at 14:15 and lasts 4 hours 25 minutes. At what time does it end? (a) 18:40 (b) 17:40 (c) 19:40
5. 5.A film is 2 hours 15 minutes long. How many minutes is that?
6. 6.What is 01:15 in 12-hour time? (a) 1:15 p.m. (b) 3:15 a.m. (c) 1:15 a.m.
7. 7.Write 11:10 a.m. in 24-hour time. (a) 23:10 (b) 13:10 (c) 11:10
8. 8.How many hours are there from 09:00 to 12:00?
9. 9.Write 3:35 p.m. in 24-hour time. (a) 03:35 (b) 17:35 (c) 15:35
10. 10.What is 08:55 in 12-hour time? (a) 10:55 a.m. (b) 8:55 p.m. (c) 8:55 a.m.
11. 11.What is 03:55 in 12-hour time? (a) 5:55 a.m. (b) 3:55 p.m. (c) 3:55 a.m.
12. 12.Write 5:50 a.m. in 24-hour time. (a) 07:50 (b) 05:50 (c) 17:50
13. 13.A film is 3 hours 15 minutes long. How many minutes is that?
14. 14.A film is 1 hour 15 minutes long. How many minutes is that?
15. 15.Write 4:40 a.m. in 24-hour time. (a) 06:40 (b) 04:40 (c) 16:40
16. 16.How many hours are there from 06:00 to 21:00?
17. 17.A match starts at 15:45 and lasts 4 hours 45 minutes. At what time does it end? (a) 19:30 (b) 21:30 (c) 20:30
18. 18.What is 14:15 in 12-hour time? (a) 2:15 p.m. (b) 2:15 a.m. (c) 4:15 p.m.
19. 19.What is 02:25 in 12-hour time? (a) 4:25 a.m. (b) 2:25 p.m. (c) 2:25 a.m.
20. 20.A match starts at 07:50 and lasts 1 hour 15 minutes. At what time does it end? (a) 08:05 (b) 09:05 (c) 10:05
21. 21.Write 2:45 p.m. in 24-hour time. (a) 02:45 (b) 14:45 (c) 16:45
22. 22.What is 19:30 in 12-hour time? (a) 7:30 a.m. (b) 9:30 p.m. (c) 7:30 p.m.
23. 23.How many hours are there from 09:00 to 13:00?
24. 24.A train leaves at 15:30 and reaches at 17:45. How long is the journey (in minutes)?
25. 25.A film is 3 hours 25 minutes long. How many minutes is that?
26. 26.What is 23:10 in 12-hour time? (a) 1:10 p.m. (b) 11:10 a.m. (c) 11:10 p.m.
27. 27.How many hours are there from 05:00 to 12:00?
28. 28.A match starts at 18:50 and lasts 4 hours 15 minutes. At what time does it end? (a) 00:05 (b) 22:05 (c) 23:05
29. 29.A film is 3 hours 55 minutes long. How many minutes is that?
30. 30.How many hours are there from 10:00 to 21:00?
31. 31.What is 22:00 in 12-hour time? (a) 10:00 a.m. (b) 12:00 p.m. (c) 10:00 p.m.
32. 32.What is 15:40 in 12-hour time? (a) 3:40 a.m. (b) 5:40 p.m. (c) 3:40 p.m.
33. 33.How many hours are there from 06:00 to 16:00?
34. 34.A match starts at 18:35 and lasts 4 hours 20 minutes. At what time does it end? (a) 21:55 (b) 23:55 (c) 22:55
35. 35.What is 18:20 in 12-hour time? (a) 6:20 p.m. (b) 8:20 p.m. (c) 6:20 a.m.
36. 36.Write 11:40 a.m. in 24-hour time. (a) 11:40 (b) 13:40 (c) 23:40
37. 37.A train leaves at 17:40 and reaches at 20:55. How long is the journey (in minutes)?
38. 38.A match starts at 07:15 and lasts 3 hours 20 minutes. At what time does it end? (a) 09:35 (b) 10:35 (c) 11:35
39. 39.Write 8:25 p.m. in 24-hour time. (a) 22:25 (b) 20:25 (c) 08:25
40. 40.A match starts at 09:40 and lasts 2 hours 30 minutes. At what time does it end? (a) 12:10 (b) 13:10 (c) 11:10

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