Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 393 · 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 07:15 and lasts 3 hours 55 minutes. At what time does it end? (a) 10:10 (b) 11:10 (c) 12:10
2. 2.What is 15:20 in 12-hour time? (a) 3:20 a.m. (b) 5:20 p.m. (c) 3:20 p.m.
3. 3.A match starts at 11:05 and lasts 4 hours 35 minutes. At what time does it end? (a) 14:40 (b) 15:40 (c) 16:40
4. 4.What is 07:30 in 12-hour time? (a) 9:30 a.m. (b) 7:30 p.m. (c) 7:30 a.m.
5. 5.What is 19:05 in 12-hour time? (a) 7:05 a.m. (b) 9:05 p.m. (c) 7:05 p.m.
6. 6.A train leaves at 10:55 and reaches at 13:15. How long is the journey (in minutes)?
7. 7.A train leaves at 17:25 and reaches at 20:30. How long is the journey (in minutes)?
8. 8.A train leaves at 15:05 and reaches at 16:15. How long is the journey (in minutes)?
9. 9.A film is 1 hour 15 minutes long. How many minutes is that?
10. 10.What is 09:25 in 12-hour time? (a) 11:25 a.m. (b) 9:25 p.m. (c) 9:25 a.m.
11. 11.A match starts at 08:00 and lasts 4 hours 25 minutes. At what time does it end? (a) 11:25 (b) 12:25 (c) 13:25
12. 12.A train leaves at 11:00 and reaches at 12:15. How long is the journey (in minutes)?
13. 13.How many hours are there from 05:00 to 14:00?
14. 14.A match starts at 18:00 and lasts 4 hours 55 minutes. At what time does it end? (a) 22:55 (b) 23:55 (c) 21:55
15. 15.A train leaves at 08:50 and reaches at 10:45. How long is the journey (in minutes)?
16. 16.A film is 1 hour 35 minutes long. How many minutes is that?
17. 17.A match starts at 14:15 and lasts 1 hour 55 minutes. At what time does it end? (a) 15:10 (b) 16:10 (c) 17:10
18. 18.What is 03:10 in 12-hour time? (a) 5:10 a.m. (b) 3:10 p.m. (c) 3:10 a.m.
19. 19.A train leaves at 16:00 and reaches at 18:00. How long is the journey (in minutes)?
20. 20.Write 11:30 p.m. in 24-hour time. (a) 23:30 (b) 11:30 (c) 01:30
21. 21.A film is 1 hour 20 minutes long. How many minutes is that?
22. 22.A train leaves at 06:25 and reaches at 07:40. How long is the journey (in minutes)?
23. 23.What is 03:15 in 12-hour time? (a) 3:15 a.m. (b) 3:15 p.m. (c) 5:15 a.m.
24. 24.Write 2:10 a.m. in 24-hour time. (a) 04:10 (b) 14:10 (c) 02:10
25. 25.What is 19:10 in 12-hour time? (a) 7:10 a.m. (b) 7:10 p.m. (c) 9:10 p.m.
26. 26.A film is 4 hours 15 minutes long. How many minutes is that?
27. 27.Write 7:55 a.m. in 24-hour time. (a) 09:55 (b) 19:55 (c) 07:55
28. 28.A film is 3 hours 5 minutes long. How many minutes is that?
29. 29.A match starts at 15:45 and lasts 3 hours. At what time does it end? (a) 19:45 (b) 17:45 (c) 18:45
30. 30.Write 2:10 p.m. in 24-hour time. (a) 16:10 (b) 14:10 (c) 02:10
31. 31.Write 5:20 a.m. in 24-hour time. (a) 07:20 (b) 05:20 (c) 17:20
32. 32.A match starts at 13:55 and lasts 2 hours 25 minutes. At what time does it end? (a) 16:20 (b) 15:20 (c) 17:20
33. 33.A match starts at 08:05 and lasts 2 hours 15 minutes. At what time does it end? (a) 11:20 (b) 10:20 (c) 09:20
34. 34.A film is 2 hours 35 minutes long. How many minutes is that?
35. 35.A match starts at 17:05 and lasts 4 hours 45 minutes. At what time does it end? (a) 20:50 (b) 22:50 (c) 21:50
36. 36.What is 08:55 in 12-hour time? (a) 10:55 a.m. (b) 8:55 a.m. (c) 8:55 p.m.
37. 37.A film is 1 hour 50 minutes long. How many minutes is that?
38. 38.How many hours are there from 09:00 to 21:00?
39. 39.A train leaves at 06:55 and reaches at 07:55. How long is the journey (in minutes)?
40. 40.How many hours are there from 08:00 to 12:00?

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