Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 529 · 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 11:00 to 19:00?
2. 2.What is 01:20 in 12-hour time? (a) 1:20 p.m. (b) 1:20 a.m. (c) 3:20 a.m.
3. 3.A match starts at 12:35 and lasts 1 hour 40 minutes. At what time does it end? (a) 14:15 (b) 13:15 (c) 15:15
4. 4.A train leaves at 16:05 and reaches at 19:20. How long is the journey (in minutes)?
5. 5.Write 4:25 a.m. in 24-hour time. (a) 06:25 (b) 16:25 (c) 04:25
6. 6.A train leaves at 10:15 and reaches at 12:45. How long is the journey (in minutes)?
7. 7.Write 3:55 p.m. in 24-hour time. (a) 03:55 (b) 17:55 (c) 15:55
8. 8.A match starts at 12:35 and lasts 3 hours 30 minutes. At what time does it end? (a) 15:05 (b) 17:05 (c) 16:05
9. 9.Write 1:55 p.m. in 24-hour time. (a) 01:55 (b) 13:55 (c) 15:55
10. 10.A train leaves at 18:35 and reaches at 19:55. How long is the journey (in minutes)?
11. 11.A train leaves at 08:40 and reaches at 09:25. How long is the journey (in minutes)?
12. 12.A match starts at 08:45 and lasts 3 hours. At what time does it end? (a) 12:45 (b) 10:45 (c) 11:45
13. 13.A train leaves at 08:05 and reaches at 10:10. How long is the journey (in minutes)?
14. 14.A film is 2 hours 55 minutes long. How many minutes is that?
15. 15.A match starts at 18:15 and lasts 1 hour. At what time does it end? (a) 20:15 (b) 18:15 (c) 19:15
16. 16.What is 07:55 in 12-hour time? (a) 7:55 p.m. (b) 7:55 a.m. (c) 9:55 a.m.
17. 17.A train leaves at 13:05 and reaches at 13:55. How long is the journey (in minutes)?
18. 18.A match starts at 07:10 and lasts 2 hours 45 minutes. At what time does it end? (a) 08:55 (b) 09:55 (c) 10:55
19. 19.A film is 3 hours 35 minutes long. How many minutes is that?
20. 20.How many hours are there from 06:00 to 14:00?
21. 21.How many hours are there from 11:00 to 15:00?
22. 22.A match starts at 18:00 and lasts 4 hours. At what time does it end? (a) 23:00 (b) 22:00 (c) 21:00
23. 23.What is 16:10 in 12-hour time? (a) 6:10 p.m. (b) 4:10 p.m. (c) 4:10 a.m.
24. 24.What is 17:25 in 12-hour time? (a) 7:25 p.m. (b) 5:25 p.m. (c) 5:25 a.m.
25. 25.How many hours are there from 11:00 to 17:00?
26. 26.A match starts at 14:05 and lasts 3 hours 5 minutes. At what time does it end? (a) 16:10 (b) 18:10 (c) 17:10
27. 27.A train leaves at 11:00 and reaches at 14:00. How long is the journey (in minutes)?
28. 28.A film is 1 hour 35 minutes long. How many minutes is that?
29. 29.What is 11:45 in 12-hour time? (a) 11:45 p.m. (b) 1:45 a.m. (c) 11:45 a.m.
30. 30.A match starts at 12:55 and lasts 1 hour 40 minutes. At what time does it end? (a) 15:35 (b) 14:35 (c) 13:35
31. 31.A train leaves at 13:55 and reaches at 16:05. How long is the journey (in minutes)?
32. 32.Write 3:25 p.m. in 24-hour time. (a) 03:25 (b) 17:25 (c) 15:25
33. 33.How many hours are there from 05:00 to 22:00?
34. 34.What is 18:50 in 12-hour time? (a) 8:50 p.m. (b) 6:50 p.m. (c) 6:50 a.m.
35. 35.What is 10:00 in 12-hour time? (a) 10:00 a.m. (b) 12:00 a.m. (c) 10:00 p.m.
36. 36.A train leaves at 09:10 and reaches at 12:25. How long is the journey (in minutes)?
37. 37.A film is 1 hour 50 minutes long. How many minutes is that?
38. 38.What is 08:30 in 12-hour time? (a) 8:30 a.m. (b) 8:30 p.m. (c) 10:30 a.m.
39. 39.A train leaves at 06:15 and reaches at 06:55. How long is the journey (in minutes)?
40. 40.What is 03:00 in 12-hour time? (a) 5:00 a.m. (b) 3:00 p.m. (c) 3:00 a.m.

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