Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 907 · 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 45 minutes long. How many minutes is that?
2. 2.A match starts at 10:00 and lasts 4 hours 40 minutes. At what time does it end? (a) 14:40 (b) 15:40 (c) 13:40
3. 3.A train leaves at 11:15 and reaches at 12:20. How long is the journey (in minutes)?
4. 4.What is 02:30 in 12-hour time? (a) 4:30 a.m. (b) 2:30 p.m. (c) 2:30 a.m.
5. 5.A film is 1 hour 20 minutes long. How many minutes is that?
6. 6.A match starts at 13:05 and lasts 4 hours 55 minutes. At what time does it end? (a) 17:00 (b) 18:00 (c) 19:00
7. 7.A train leaves at 10:05 and reaches at 12:10. How long is the journey (in minutes)?
8. 8.What is 06:35 in 12-hour time? (a) 6:35 p.m. (b) 6:35 a.m. (c) 8:35 a.m.
9. 9.What is 20:00 in 12-hour time? (a) 10:00 p.m. (b) 8:00 a.m. (c) 8:00 p.m.
10. 10.A train leaves at 14:00 and reaches at 17:00. How long is the journey (in minutes)?
11. 11.A film is 2 hours 25 minutes long. How many minutes is that?
12. 12.Write 2:30 a.m. in 24-hour time. (a) 04:30 (b) 14:30 (c) 02:30
13. 13.A train leaves at 07:05 and reaches at 08:55. How long is the journey (in minutes)?
14. 14.What is 03:30 in 12-hour time? (a) 3:30 a.m. (b) 5:30 a.m. (c) 3:30 p.m.
15. 15.A train leaves at 08:35 and reaches at 10:25. How long is the journey (in minutes)?
16. 16.A film is 4 hours 5 minutes long. How many minutes is that?
17. 17.A match starts at 17:05 and lasts 4 hours 30 minutes. At what time does it end? (a) 21:35 (b) 20:35 (c) 22:35
18. 18.What is 06:15 in 12-hour time? (a) 8:15 a.m. (b) 6:15 p.m. (c) 6:15 a.m.
19. 19.A match starts at 13:40 and lasts 1 hour 55 minutes. At what time does it end? (a) 15:35 (b) 14:35 (c) 16:35
20. 20.How many hours are there from 09:00 to 15:00?
21. 21.How many hours are there from 05:00 to 20:00?
22. 22.A match starts at 13:35 and lasts 4 hours 30 minutes. At what time does it end? (a) 17:05 (b) 18:05 (c) 19:05
23. 23.Write 9:00 p.m. in 24-hour time. (a) 21:00 (b) 23:00 (c) 09:00
24. 24.How many hours are there from 07:00 to 11:00?
25. 25.A train leaves at 14:00 and reaches at 16:45. How long is the journey (in minutes)?
26. 26.A film is 2 hours 10 minutes long. How many minutes is that?
27. 27.A film is 3 hours 50 minutes long. How many minutes is that?
28. 28.A train leaves at 09:15 and reaches at 09:45. How long is the journey (in minutes)?
29. 29.A match starts at 10:10 and lasts 4 hours. At what time does it end? (a) 15:10 (b) 13:10 (c) 14:10
30. 30.Write 10:40 a.m. in 24-hour time. (a) 22:40 (b) 12:40 (c) 10:40
31. 31.Write 7:20 p.m. in 24-hour time. (a) 21:20 (b) 19:20 (c) 07:20
32. 32.A match starts at 16:30 and lasts 3 hours 40 minutes. At what time does it end? (a) 21:10 (b) 20:10 (c) 19:10
33. 33.A match starts at 07:10 and lasts 4 hours 30 minutes. At what time does it end? (a) 10:40 (b) 11:40 (c) 12:40
34. 34.A match starts at 06:10 and lasts 2 hours 5 minutes. At what time does it end? (a) 08:15 (b) 07:15 (c) 09:15
35. 35.Write 5:30 p.m. in 24-hour time. (a) 17:30 (b) 05:30 (c) 19:30
36. 36.Write 10:10 a.m. in 24-hour time. (a) 22:10 (b) 10:10 (c) 12:10
37. 37.How many hours are there from 10:00 to 15:00?
38. 38.A match starts at 15:00 and lasts 1 hour 5 minutes. At what time does it end? (a) 16:05 (b) 17:05 (c) 15:05
39. 39.How many hours are there from 07:00 to 13:00?
40. 40.A film is 1 hour 10 minutes long. How many minutes is that?

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