Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 522 · 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 13:00?
2. 2.A match starts at 09:10 and lasts 4 hours 5 minutes. At what time does it end? (a) 12:15 (b) 14:15 (c) 13:15
3. 3.What is 06:55 in 12-hour time? (a) 8:55 a.m. (b) 6:55 p.m. (c) 6:55 a.m.
4. 4.Write 10:00 p.m. in 24-hour time. (a) 22:00 (b) 10:00 (c) 00:00
5. 5.How many hours are there from 07:00 to 14:00?
6. 6.What is 15:35 in 12-hour time? (a) 3:35 a.m. (b) 5:35 p.m. (c) 3:35 p.m.
7. 7.What is 15:40 in 12-hour time? (a) 5:40 p.m. (b) 3:40 a.m. (c) 3:40 p.m.
8. 8.Write 11:20 p.m. in 24-hour time. (a) 11:20 (b) 23:20 (c) 01:20
9. 9.A train leaves at 16:35 and reaches at 18:10. How long is the journey (in minutes)?
10. 10.A film is 4 hours 25 minutes long. How many minutes is that?
11. 11.What is 05:35 in 12-hour time? (a) 5:35 a.m. (b) 7:35 a.m. (c) 5:35 p.m.
12. 12.Write 10:10 a.m. in 24-hour time. (a) 22:10 (b) 10:10 (c) 12:10
13. 13.How many hours are there from 05:00 to 21:00?
14. 14.A train leaves at 18:10 and reaches at 21:15. How long is the journey (in minutes)?
15. 15.Write 4:50 p.m. in 24-hour time. (a) 04:50 (b) 18:50 (c) 16:50
16. 16.A match starts at 10:50 and lasts 3 hours 25 minutes. At what time does it end? (a) 13:15 (b) 14:15 (c) 15:15
17. 17.What is 02:15 in 12-hour time? (a) 4:15 a.m. (b) 2:15 a.m. (c) 2:15 p.m.
18. 18.Write 10:35 a.m. in 24-hour time. (a) 12:35 (b) 22:35 (c) 10:35
19. 19.How many hours are there from 05:00 to 10:00?
20. 20.Write 2:10 a.m. in 24-hour time. (a) 02:10 (b) 14:10 (c) 04:10
21. 21.Write 2:20 a.m. in 24-hour time. (a) 04:20 (b) 02:20 (c) 14:20
22. 22.How many hours are there from 07:00 to 19:00?
23. 23.A film is 2 hours 5 minutes long. How many minutes is that?
24. 24.A train leaves at 13:45 and reaches at 14:25. How long is the journey (in minutes)?
25. 25.A film is 4 hours 20 minutes long. How many minutes is that?
26. 26.How many hours are there from 05:00 to 07:00?
27. 27.A train leaves at 12:45 and reaches at 15:00. How long is the journey (in minutes)?
28. 28.A match starts at 18:45 and lasts 2 hours. At what time does it end? (a) 21:45 (b) 19:45 (c) 20:45
29. 29.How many hours are there from 05:00 to 19:00?
30. 30.How many hours are there from 06:00 to 18:00?
31. 31.How many hours are there from 06:00 to 14:00?
32. 32.A film is 3 hours 40 minutes long. How many minutes is that?
33. 33.A film is 4 hours 30 minutes long. How many minutes is that?
34. 34.A match starts at 10:40 and lasts 2 hours 40 minutes. At what time does it end? (a) 13:20 (b) 12:20 (c) 14:20
35. 35.A train leaves at 11:25 and reaches at 14:40. How long is the journey (in minutes)?
36. 36.A match starts at 12:00 and lasts 4 hours 25 minutes. At what time does it end? (a) 16:25 (b) 15:25 (c) 17:25
37. 37.A film is 3 hours 35 minutes long. How many minutes is that?
38. 38.A film is 3 hours 50 minutes long. How many minutes is that?
39. 39.Write 10:05 a.m. in 24-hour time. (a) 10:05 (b) 12:05 (c) 22:05
40. 40.A match starts at 10:10 and lasts 2 hours 30 minutes. At what time does it end? (a) 12:40 (b) 11:40 (c) 13:40

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