Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 984 · 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.How many hours are there from 06:00 to 12:00?
2. 2.How many hours are there from 07:00 to 19:00?
3. 3.Write 7:15 p.m. in 24-hour time. (a) 19:15 (b) 21:15 (c) 07:15
4. 4.A match starts at 10:10 and lasts 1 hour. At what time does it end? (a) 12:10 (b) 10:10 (c) 11:10
5. 5.A train leaves at 06:55 and reaches at 08:00. How long is the journey (in minutes)?
6. 6.What is 15:10 in 12-hour time? (a) 3:10 a.m. (b) 5:10 p.m. (c) 3:10 p.m.
7. 7.A film is 3 hours 40 minutes long. How many minutes is that?
8. 8.What is 23:50 in 12-hour time? (a) 11:50 a.m. (b) 1:50 p.m. (c) 11:50 p.m.
9. 9.Write 6:40 p.m. in 24-hour time. (a) 06:40 (b) 18:40 (c) 20:40
10. 10.A film is 1 hour 20 minutes long. How many minutes is that?
11. 11.Write 2:10 p.m. in 24-hour time. (a) 14:10 (b) 16:10 (c) 02:10
12. 12.A match starts at 11:25 and lasts 3 hours 10 minutes. At what time does it end? (a) 15:35 (b) 13:35 (c) 14:35
13. 13.A train leaves at 09:40 and reaches at 11:55. How long is the journey (in minutes)?
14. 14.What is 17:40 in 12-hour time? (a) 5:40 p.m. (b) 7:40 p.m. (c) 5:40 a.m.
15. 15.How many hours are there from 08:00 to 23:00?
16. 16.A train leaves at 08:35 and reaches at 10:15. How long is the journey (in minutes)?
17. 17.A train leaves at 17:30 and reaches at 18:40. How long is the journey (in minutes)?
18. 18.A train leaves at 09:55 and reaches at 12:35. How long is the journey (in minutes)?
19. 19.How many hours are there from 12:00 to 17:00?
20. 20.A match starts at 18:25 and lasts 1 hour 30 minutes. At what time does it end? (a) 20:55 (b) 19:55 (c) 18:55
21. 21.What is 14:05 in 12-hour time? (a) 4:05 p.m. (b) 2:05 a.m. (c) 2:05 p.m.
22. 22.A train leaves at 09:55 and reaches at 10:55. How long is the journey (in minutes)?
23. 23.A train leaves at 06:00 and reaches at 07:05. How long is the journey (in minutes)?
24. 24.How many hours are there from 07:00 to 10:00?
25. 25.A film is 2 hours 40 minutes long. How many minutes is that?
26. 26.Write 2:25 a.m. in 24-hour time. (a) 14:25 (b) 04:25 (c) 02:25
27. 27.Write 9:05 p.m. in 24-hour time. (a) 23:05 (b) 21:05 (c) 09:05
28. 28.A train leaves at 12:05 and reaches at 13:00. How long is the journey (in minutes)?
29. 29.A film is 1 hour 45 minutes long. How many minutes is that?
30. 30.A match starts at 06:30 and lasts 1 hour 25 minutes. At what time does it end? (a) 06:55 (b) 07:55 (c) 08:55
31. 31.A match starts at 12:50 and lasts 3 hours 15 minutes. At what time does it end? (a) 15:05 (b) 16:05 (c) 17:05
32. 32.How many hours are there from 11:00 to 22:00?
33. 33.What is 18:05 in 12-hour time? (a) 6:05 p.m. (b) 6:05 a.m. (c) 8:05 p.m.
34. 34.What is 04:10 in 12-hour time? (a) 6:10 a.m. (b) 4:10 a.m. (c) 4:10 p.m.
35. 35.What is 16:25 in 12-hour time? (a) 4:25 p.m. (b) 6:25 p.m. (c) 4:25 a.m.
36. 36.A train leaves at 13:50 and reaches at 14:35. How long is the journey (in minutes)?
37. 37.A train leaves at 18:55 and reaches at 20:35. How long is the journey (in minutes)?
38. 38.How many hours are there from 05:00 to 14:00?
39. 39.A match starts at 18:45 and lasts 1 hour 45 minutes. At what time does it end? (a) 21:30 (b) 19:30 (c) 20:30
40. 40.A train leaves at 19:35 and reaches at 22:05. How long is the journey (in minutes)?

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