Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 723 · 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 match starts at 15:30 and lasts 4 hours 5 minutes. At what time does it end? (a) 20:35 (b) 19:35 (c) 18:35
2. 2.Write 11:35 a.m. in 24-hour time. (a) 23:35 (b) 11:35 (c) 13:35
3. 3.A film is 4 hours 55 minutes long. How many minutes is that?
4. 4.How many hours are there from 07:00 to 10:00?
5. 5.Write 7:20 p.m. in 24-hour time. (a) 19:20 (b) 07:20 (c) 21:20
6. 6.A train leaves at 12:10 and reaches at 14:55. How long is the journey (in minutes)?
7. 7.Write 4:00 a.m. in 24-hour time. (a) 16:00 (b) 04:00 (c) 06:00
8. 8.A train leaves at 17:05 and reaches at 18:25. How long is the journey (in minutes)?
9. 9.A train leaves at 19:40 and reaches at 20:15. How long is the journey (in minutes)?
10. 10.A film is 1 hour 35 minutes long. How many minutes is that?
11. 11.Write 2:10 p.m. in 24-hour time. (a) 16:10 (b) 02:10 (c) 14:10
12. 12.A train leaves at 07:00 and reaches at 10:10. How long is the journey (in minutes)?
13. 13.What is 04:10 in 12-hour time? (a) 6:10 a.m. (b) 4:10 p.m. (c) 4:10 a.m.
14. 14.How many hours are there from 12:00 to 18:00?
15. 15.What is 14:05 in 12-hour time? (a) 4:05 p.m. (b) 2:05 a.m. (c) 2:05 p.m.
16. 16.A train leaves at 07:15 and reaches at 08:45. How long is the journey (in minutes)?
17. 17.How many hours are there from 07:00 to 20:00?
18. 18.What is 17:45 in 12-hour time? (a) 5:45 p.m. (b) 5:45 a.m. (c) 7:45 p.m.
19. 19.What is 18:50 in 12-hour time? (a) 8:50 p.m. (b) 6:50 p.m. (c) 6:50 a.m.
20. 20.A film is 4 hours 10 minutes long. How many minutes is that?
21. 21.A train leaves at 17:00 and reaches at 17:30. How long is the journey (in minutes)?
22. 22.A film is 4 hours 40 minutes long. How many minutes is that?
23. 23.A film is 4 hours 5 minutes long. How many minutes is that?
24. 24.How many hours are there from 10:00 to 16:00?
25. 25.How many hours are there from 08:00 to 20:00?
26. 26.A train leaves at 19:25 and reaches at 21:35. How long is the journey (in minutes)?
27. 27.Write 1:05 p.m. in 24-hour time. (a) 15:05 (b) 13:05 (c) 01:05
28. 28.How many hours are there from 11:00 to 22:00?
29. 29.A match starts at 09:25 and lasts 4 hours 15 minutes. At what time does it end? (a) 14:40 (b) 12:40 (c) 13:40
30. 30.A train leaves at 12:45 and reaches at 14:05. How long is the journey (in minutes)?
31. 31.What is 18:40 in 12-hour time? (a) 6:40 a.m. (b) 8:40 p.m. (c) 6:40 p.m.
32. 32.A train leaves at 17:10 and reaches at 17:50. How long is the journey (in minutes)?
33. 33.What is 13:00 in 12-hour time? (a) 1:00 p.m. (b) 1:00 a.m. (c) 3:00 p.m.
34. 34.A train leaves at 12:00 and reaches at 12:50. How long is the journey (in minutes)?
35. 35.How many hours are there from 10:00 to 17:00?
36. 36.Write 7:05 a.m. in 24-hour time. (a) 19:05 (b) 07:05 (c) 09:05
37. 37.Write 5:00 a.m. in 24-hour time. (a) 07:00 (b) 05:00 (c) 17:00
38. 38.A match starts at 10:15 and lasts 1 hour. At what time does it end? (a) 12:15 (b) 11:15 (c) 10:15
39. 39.How many hours are there from 06:00 to 10:00?
40. 40.A train leaves at 14:50 and reaches at 15:35. How long is the journey (in minutes)?

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