Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 606 · 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 train leaves at 09:25 and reaches at 10:05. How long is the journey (in minutes)?
2. 2.A match starts at 17:10 and lasts 3 hours. At what time does it end? (a) 19:10 (b) 20:10 (c) 21:10
3. 3.How many hours are there from 10:00 to 14:00?
4. 4.What is 06:40 in 12-hour time? (a) 6:40 a.m. (b) 8:40 a.m. (c) 6:40 p.m.
5. 5.A match starts at 10:20 and lasts 3 hours 55 minutes. At what time does it end? (a) 14:15 (b) 15:15 (c) 13:15
6. 6.A film is 2 hours 15 minutes long. How many minutes is that?
7. 7.A film is 4 hours 50 minutes long. How many minutes is that?
8. 8.Write 10:55 p.m. in 24-hour time. (a) 00:55 (b) 10:55 (c) 22:55
9. 9.Write 6:25 p.m. in 24-hour time. (a) 06:25 (b) 18:25 (c) 20:25
10. 10.How many hours are there from 07:00 to 14:00?
11. 11.What is 07:40 in 12-hour time? (a) 7:40 a.m. (b) 9:40 a.m. (c) 7:40 p.m.
12. 12.A match starts at 09:15 and lasts 4 hours 50 minutes. At what time does it end? (a) 14:05 (b) 15:05 (c) 13:05
13. 13.A train leaves at 08:45 and reaches at 09:40. How long is the journey (in minutes)?
14. 14.A match starts at 06:05 and lasts 3 hours 15 minutes. At what time does it end? (a) 08:20 (b) 09:20 (c) 10:20
15. 15.How many hours are there from 05:00 to 07:00?
16. 16.Write 10:15 a.m. in 24-hour time. (a) 22:15 (b) 12:15 (c) 10:15
17. 17.A match starts at 12:30 and lasts 1 hour 15 minutes. At what time does it end? (a) 13:45 (b) 12:45 (c) 14:45
18. 18.A film is 1 hour 15 minutes long. How many minutes is that?
19. 19.Write 8:40 a.m. in 24-hour time. (a) 20:40 (b) 08:40 (c) 10:40
20. 20.Write 2:00 p.m. in 24-hour time. (a) 02:00 (b) 16:00 (c) 14:00
21. 21.A film is 3 hours 10 minutes long. How many minutes is that?
22. 22.What is 03:15 in 12-hour time? (a) 3:15 a.m. (b) 5:15 a.m. (c) 3:15 p.m.
23. 23.Write 4:00 p.m. in 24-hour time. (a) 04:00 (b) 16:00 (c) 18:00
24. 24.A match starts at 11:50 and lasts 1 hour 40 minutes. At what time does it end? (a) 13:30 (b) 12:30 (c) 14:30
25. 25.Write 11:15 a.m. in 24-hour time. (a) 13:15 (b) 23:15 (c) 11:15
26. 26.A match starts at 16:10 and lasts 4 hours 10 minutes. At what time does it end? (a) 21:20 (b) 20:20 (c) 19:20
27. 27.Write 4:40 a.m. in 24-hour time. (a) 16:40 (b) 06:40 (c) 04:40
28. 28.A train leaves at 07:15 and reaches at 10:05. How long is the journey (in minutes)?
29. 29.How many hours are there from 08:00 to 17:00?
30. 30.What is 18:00 in 12-hour time? (a) 6:00 a.m. (b) 8:00 p.m. (c) 6:00 p.m.
31. 31.What is 09:15 in 12-hour time? (a) 11:15 a.m. (b) 9:15 a.m. (c) 9:15 p.m.
32. 32.What is 15:45 in 12-hour time? (a) 5:45 p.m. (b) 3:45 p.m. (c) 3:45 a.m.
33. 33.A match starts at 13:00 and lasts 4 hours 35 minutes. At what time does it end? (a) 17:35 (b) 16:35 (c) 18:35
34. 34.A match starts at 15:30 and lasts 2 hours 55 minutes. At what time does it end? (a) 19:25 (b) 17:25 (c) 18:25
35. 35.A train leaves at 11:45 and reaches at 12:30. How long is the journey (in minutes)?
36. 36.How many hours are there from 06:00 to 15:00?
37. 37.How many hours are there from 10:00 to 18:00?
38. 38.Write 2:25 a.m. in 24-hour time. (a) 14:25 (b) 04:25 (c) 02:25
39. 39.What is 06:35 in 12-hour time? (a) 8:35 a.m. (b) 6:35 a.m. (c) 6:35 p.m.
40. 40.A film is 2 hours 10 minutes long. How many minutes is that?

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