Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 843 · 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 08:00?
2. 2.A train leaves at 11:30 and reaches at 13:35. How long is the journey (in minutes)?
3. 3.A film is 1 hour 15 minutes long. How many minutes is that?
4. 4.Write 10:25 p.m. in 24-hour time. (a) 00:25 (b) 10:25 (c) 22:25
5. 5.A match starts at 13:10 and lasts 4 hours 15 minutes. At what time does it end? (a) 18:25 (b) 16:25 (c) 17:25
6. 6.How many hours are there from 05:00 to 14:00?
7. 7.What is 02:15 in 12-hour time? (a) 4:15 a.m. (b) 2:15 p.m. (c) 2:15 a.m.
8. 8.What is 15:05 in 12-hour time? (a) 3:05 p.m. (b) 3:05 a.m. (c) 5:05 p.m.
9. 9.How many hours are there from 12:00 to 23:00?
10. 10.Write 5:40 a.m. in 24-hour time. (a) 17:40 (b) 05:40 (c) 07:40
11. 11.A film is 2 hours 50 minutes long. How many minutes is that?
12. 12.A match starts at 18:00 and lasts 3 hours 20 minutes. At what time does it end? (a) 21:20 (b) 22:20 (c) 20:20
13. 13.A train leaves at 16:20 and reaches at 18:45. How long is the journey (in minutes)?
14. 14.A train leaves at 06:30 and reaches at 06:55. How long is the journey (in minutes)?
15. 15.What is 01:45 in 12-hour time? (a) 3:45 a.m. (b) 1:45 a.m. (c) 1:45 p.m.
16. 16.A match starts at 16:40 and lasts 1 hour 20 minutes. At what time does it end? (a) 18:00 (b) 19:00 (c) 17:00
17. 17.Write 3:40 a.m. in 24-hour time. (a) 05:40 (b) 15:40 (c) 03:40
18. 18.A film is 3 hours 20 minutes long. How many minutes is that?
19. 19.A film is 4 hours 30 minutes long. How many minutes is that?
20. 20.A match starts at 14:25 and lasts 3 hours 30 minutes. At what time does it end? (a) 16:55 (b) 17:55 (c) 18:55
21. 21.How many hours are there from 06:00 to 12:00?
22. 22.A match starts at 16:05 and lasts 1 hour 5 minutes. At what time does it end? (a) 16:10 (b) 18:10 (c) 17:10
23. 23.Write 3:50 p.m. in 24-hour time. (a) 17:50 (b) 03:50 (c) 15:50
24. 24.A film is 3 hours 15 minutes long. How many minutes is that?
25. 25.What is 04:05 in 12-hour time? (a) 4:05 a.m. (b) 4:05 p.m. (c) 6:05 a.m.
26. 26.A train leaves at 07:05 and reaches at 08:45. How long is the journey (in minutes)?
27. 27.What is 11:25 in 12-hour time? (a) 11:25 a.m. (b) 1:25 a.m. (c) 11:25 p.m.
28. 28.What is 09:20 in 12-hour time? (a) 9:20 a.m. (b) 11:20 a.m. (c) 9:20 p.m.
29. 29.How many hours are there from 09:00 to 21:00?
30. 30.A match starts at 12:35 and lasts 1 hour 45 minutes. At what time does it end? (a) 14:20 (b) 13:20 (c) 15:20
31. 31.A train leaves at 13:00 and reaches at 14:10. How long is the journey (in minutes)?
32. 32.A train leaves at 15:00 and reaches at 17:35. How long is the journey (in minutes)?
33. 33.A match starts at 15:15 and lasts 3 hours 10 minutes. At what time does it end? (a) 18:25 (b) 17:25 (c) 19:25
34. 34.Write 4:15 p.m. in 24-hour time. (a) 16:15 (b) 04:15 (c) 18:15
35. 35.Write 3:10 a.m. in 24-hour time. (a) 03:10 (b) 05:10 (c) 15:10
36. 36.Write 10:20 p.m. in 24-hour time. (a) 10:20 (b) 22:20 (c) 00:20
37. 37.What is 07:25 in 12-hour time? (a) 9:25 a.m. (b) 7:25 p.m. (c) 7:25 a.m.
38. 38.Write 10:25 a.m. in 24-hour time. (a) 10:25 (b) 12:25 (c) 22:25
39. 39.A match starts at 07:05 and lasts 4 hours 25 minutes. At what time does it end? (a) 12:30 (b) 11:30 (c) 10:30
40. 40.A match starts at 10:15 and lasts 4 hours. At what time does it end? (a) 13:15 (b) 15:15 (c) 14:15

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