Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 693 · 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 3:30 p.m. in 24-hour time. (a) 15:30 (b) 03:30 (c) 17:30
2. 2.A film is 1 hour 55 minutes long. How many minutes is that?
3. 3.A train leaves at 16:10 and reaches at 18:15. How long is the journey (in minutes)?
4. 4.Write 11:55 a.m. in 24-hour time. (a) 13:55 (b) 11:55 (c) 23:55
5. 5.A train leaves at 12:45 and reaches at 15:05. How long is the journey (in minutes)?
6. 6.A match starts at 14:50 and lasts 4 hours 15 minutes. At what time does it end? (a) 19:05 (b) 20:05 (c) 18:05
7. 7.How many hours are there from 10:00 to 19:00?
8. 8.A film is 2 hours 30 minutes long. How many minutes is that?
9. 9.A train leaves at 15:05 and reaches at 18:20. How long is the journey (in minutes)?
10. 10.Write 10:35 a.m. in 24-hour time. (a) 22:35 (b) 10:35 (c) 12:35
11. 11.A train leaves at 11:40 and reaches at 12:20. How long is the journey (in minutes)?
12. 12.Write 2:40 p.m. in 24-hour time. (a) 14:40 (b) 16:40 (c) 02:40
13. 13.How many hours are there from 09:00 to 18:00?
14. 14.A match starts at 16:25 and lasts 2 hours 30 minutes. At what time does it end? (a) 18:55 (b) 19:55 (c) 17:55
15. 15.A train leaves at 12:20 and reaches at 13:10. How long is the journey (in minutes)?
16. 16.A train leaves at 16:00 and reaches at 17:10. How long is the journey (in minutes)?
17. 17.Write 4:40 a.m. in 24-hour time. (a) 16:40 (b) 04:40 (c) 06:40
18. 18.What is 14:50 in 12-hour time? (a) 2:50 p.m. (b) 4:50 p.m. (c) 2:50 a.m.
19. 19.A train leaves at 17:40 and reaches at 19:35. How long is the journey (in minutes)?
20. 20.A match starts at 16:10 and lasts 3 hours. At what time does it end? (a) 20:10 (b) 19:10 (c) 18:10
21. 21.A train leaves at 07:20 and reaches at 09:15. How long is the journey (in minutes)?
22. 22.What is 06:25 in 12-hour time? (a) 6:25 p.m. (b) 6:25 a.m. (c) 8:25 a.m.
23. 23.A train leaves at 18:35 and reaches at 20:25. How long is the journey (in minutes)?
24. 24.A film is 3 hours 5 minutes long. How many minutes is that?
25. 25.What is 22:25 in 12-hour time? (a) 10:25 a.m. (b) 10:25 p.m. (c) 12:25 p.m.
26. 26.How many hours are there from 12:00 to 23:00?
27. 27.A train leaves at 13:15 and reaches at 13:40. How long is the journey (in minutes)?
28. 28.What is 23:55 in 12-hour time? (a) 11:55 p.m. (b) 11:55 a.m. (c) 1:55 p.m.
29. 29.Write 7:55 a.m. in 24-hour time. (a) 09:55 (b) 07:55 (c) 19:55
30. 30.A film is 3 hours 15 minutes long. How many minutes is that?
31. 31.A film is 2 hours 20 minutes long. How many minutes is that?
32. 32.A train leaves at 14:20 and reaches at 17:25. How long is the journey (in minutes)?
33. 33.What is 22:35 in 12-hour time? (a) 12:35 p.m. (b) 10:35 a.m. (c) 10:35 p.m.
34. 34.A match starts at 11:00 and lasts 4 hours 20 minutes. At what time does it end? (a) 16:20 (b) 14:20 (c) 15:20
35. 35.A film is 2 hours 15 minutes long. How many minutes is that?
36. 36.A match starts at 12:40 and lasts 4 hours 10 minutes. At what time does it end? (a) 17:50 (b) 16:50 (c) 15:50
37. 37.A train leaves at 09:05 and reaches at 11:35. How long is the journey (in minutes)?
38. 38.A match starts at 08:30 and lasts 1 hour 45 minutes. At what time does it end? (a) 09:15 (b) 10:15 (c) 11:15
39. 39.A film is 1 hour 50 minutes long. How many minutes is that?
40. 40.A train leaves at 08:35 and reaches at 09:55. How long is the journey (in minutes)?

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