Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 985 · 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.Write 2:40 p.m. in 24-hour time. (a) 02:40 (b) 14:40 (c) 16:40
2. 2.A train leaves at 07:45 and reaches at 09:20. How long is the journey (in minutes)?
3. 3.A train leaves at 09:00 and reaches at 10:10. How long is the journey (in minutes)?
4. 4.How many hours are there from 12:00 to 17:00?
5. 5.A train leaves at 15:10 and reaches at 16:55. How long is the journey (in minutes)?
6. 6.A match starts at 13:40 and lasts 1 hour 45 minutes. At what time does it end? (a) 15:25 (b) 14:25 (c) 16:25
7. 7.A film is 2 hours 5 minutes long. How many minutes is that?
8. 8.A match starts at 14:20 and lasts 1 hour 10 minutes. At what time does it end? (a) 16:30 (b) 15:30 (c) 14:30
9. 9.Write 1:55 p.m. in 24-hour time. (a) 15:55 (b) 13:55 (c) 01:55
10. 10.A film is 4 hours 55 minutes long. How many minutes is that?
11. 11.A match starts at 17:10 and lasts 1 hour 20 minutes. At what time does it end? (a) 17:30 (b) 18:30 (c) 19:30
12. 12.A match starts at 15:00 and lasts 2 hours 50 minutes. At what time does it end? (a) 16:50 (b) 17:50 (c) 18:50
13. 13.A train leaves at 09:50 and reaches at 12:30. How long is the journey (in minutes)?
14. 14.Write 11:50 a.m. in 24-hour time. (a) 13:50 (b) 11:50 (c) 23:50
15. 15.Write 4:25 p.m. in 24-hour time. (a) 18:25 (b) 16:25 (c) 04:25
16. 16.A train leaves at 13:25 and reaches at 15:05. How long is the journey (in minutes)?
17. 17.A film is 3 hours 15 minutes long. How many minutes is that?
18. 18.What is 11:30 in 12-hour time? (a) 11:30 p.m. (b) 11:30 a.m. (c) 1:30 a.m.
19. 19.A match starts at 12:05 and lasts 3 hours 40 minutes. At what time does it end? (a) 16:45 (b) 14:45 (c) 15:45
20. 20.A film is 1 hour 20 minutes long. How many minutes is that?
21. 21.A train leaves at 12:10 and reaches at 14:20. How long is the journey (in minutes)?
22. 22.A film is 4 hours 35 minutes long. How many minutes is that?
23. 23.A train leaves at 06:30 and reaches at 07:25. How long is the journey (in minutes)?
24. 24.A match starts at 08:15 and lasts 1 hour 40 minutes. At what time does it end? (a) 09:55 (b) 10:55 (c) 08:55
25. 25.A film is 1 hour 5 minutes long. How many minutes is that?
26. 26.How many hours are there from 09:00 to 14:00?
27. 27.A train leaves at 07:40 and reaches at 08:30. How long is the journey (in minutes)?
28. 28.A train leaves at 16:00 and reaches at 18:15. How long is the journey (in minutes)?
29. 29.Write 8:10 p.m. in 24-hour time. (a) 20:10 (b) 08:10 (c) 22:10
30. 30.How many hours are there from 05:00 to 22:00?
31. 31.A train leaves at 10:10 and reaches at 11:10. How long is the journey (in minutes)?
32. 32.A train leaves at 10:00 and reaches at 11:35. How long is the journey (in minutes)?
33. 33.A match starts at 17:25 and lasts 2 hours 10 minutes. At what time does it end? (a) 18:35 (b) 19:35 (c) 20:35
34. 34.A film is 2 hours 55 minutes long. How many minutes is that?
35. 35.A film is 4 hours 40 minutes long. How many minutes is that?
36. 36.What is 17:30 in 12-hour time? (a) 5:30 p.m. (b) 7:30 p.m. (c) 5:30 a.m.
37. 37.A match starts at 13:00 and lasts 2 hours 45 minutes. At what time does it end? (a) 16:45 (b) 14:45 (c) 15:45
38. 38.Write 6:40 a.m. in 24-hour time. (a) 06:40 (b) 08:40 (c) 18:40
39. 39.A train leaves at 13:40 and reaches at 14:45. How long is the journey (in minutes)?
40. 40.What is 18:00 in 12-hour time? (a) 6:00 a.m. (b) 8:00 p.m. (c) 6:00 p.m.

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