Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 774 · 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 15:25 and reaches at 16:55. How long is the journey (in minutes)?
2. 2.A film is 2 hours 25 minutes long. How many minutes is that?
3. 3.A film is 1 hour 15 minutes long. How many minutes is that?
4. 4.How many hours are there from 05:00 to 18:00?
5. 5.A train leaves at 13:55 and reaches at 16:40. How long is the journey (in minutes)?
6. 6.What is 19:30 in 12-hour time? (a) 7:30 p.m. (b) 9:30 p.m. (c) 7:30 a.m.
7. 7.How many hours are there from 09:00 to 13:00?
8. 8.A match starts at 06:00 and lasts 3 hours 25 minutes. At what time does it end? (a) 08:25 (b) 10:25 (c) 09:25
9. 9.How many hours are there from 09:00 to 19:00?
10. 10.A film is 2 hours 10 minutes long. How many minutes is that?
11. 11.What is 19:10 in 12-hour time? (a) 7:10 p.m. (b) 7:10 a.m. (c) 9:10 p.m.
12. 12.What is 21:40 in 12-hour time? (a) 9:40 a.m. (b) 11:40 p.m. (c) 9:40 p.m.
13. 13.Write 8:05 a.m. in 24-hour time. (a) 10:05 (b) 20:05 (c) 08:05
14. 14.A train leaves at 12:40 and reaches at 14:10. How long is the journey (in minutes)?
15. 15.A film is 4 hours 30 minutes long. How many minutes is that?
16. 16.What is 21:55 in 12-hour time? (a) 9:55 a.m. (b) 11:55 p.m. (c) 9:55 p.m.
17. 17.A train leaves at 17:10 and reaches at 19:50. How long is the journey (in minutes)?
18. 18.How many hours are there from 09:00 to 11:00?
19. 19.What is 21:20 in 12-hour time? (a) 9:20 a.m. (b) 9:20 p.m. (c) 11:20 p.m.
20. 20.A train leaves at 15:10 and reaches at 17:25. How long is the journey (in minutes)?
21. 21.How many hours are there from 08:00 to 19:00?
22. 22.A train leaves at 06:15 and reaches at 07:50. How long is the journey (in minutes)?
23. 23.Write 7:45 p.m. in 24-hour time. (a) 07:45 (b) 21:45 (c) 19:45
24. 24.How many hours are there from 09:00 to 18:00?
25. 25.What is 18:25 in 12-hour time? (a) 6:25 a.m. (b) 6:25 p.m. (c) 8:25 p.m.
26. 26.A train leaves at 19:20 and reaches at 20:40. How long is the journey (in minutes)?
27. 27.A train leaves at 06:50 and reaches at 09:15. How long is the journey (in minutes)?
28. 28.What is 20:00 in 12-hour time? (a) 8:00 p.m. (b) 10:00 p.m. (c) 8:00 a.m.
29. 29.A film is 4 hours 20 minutes long. How many minutes is that?
30. 30.Write 5:05 p.m. in 24-hour time. (a) 19:05 (b) 05:05 (c) 17:05
31. 31.How many hours are there from 11:00 to 21:00?
32. 32.Write 10:30 p.m. in 24-hour time. (a) 10:30 (b) 00:30 (c) 22:30
33. 33.A film is 3 hours 30 minutes long. How many minutes is that?
34. 34.A train leaves at 16:45 and reaches at 19:00. How long is the journey (in minutes)?
35. 35.Write 8:45 a.m. in 24-hour time. (a) 08:45 (b) 20:45 (c) 10:45
36. 36.What is 23:15 in 12-hour time? (a) 1:15 p.m. (b) 11:15 a.m. (c) 11:15 p.m.
37. 37.A train leaves at 15:35 and reaches at 17:25. How long is the journey (in minutes)?
38. 38.A train leaves at 18:30 and reaches at 19:00. How long is the journey (in minutes)?
39. 39.A train leaves at 11:50 and reaches at 13:00. How long is the journey (in minutes)?
40. 40.Write 5:30 p.m. in 24-hour time. (a) 19:30 (b) 05:30 (c) 17:30

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