Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 857 · 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 05:00 to 16:00?
2. 2.A match starts at 06:05 and lasts 2 hours 35 minutes. At what time does it end? (a) 08:40 (b) 09:40 (c) 07:40
3. 3.What is 08:05 in 12-hour time? (a) 8:05 a.m. (b) 8:05 p.m. (c) 10:05 a.m.
4. 4.What is 11:20 in 12-hour time? (a) 11:20 a.m. (b) 1:20 a.m. (c) 11:20 p.m.
5. 5.What is 05:25 in 12-hour time? (a) 7:25 a.m. (b) 5:25 p.m. (c) 5:25 a.m.
6. 6.What is 16:00 in 12-hour time? (a) 4:00 a.m. (b) 6:00 p.m. (c) 4:00 p.m.
7. 7.How many hours are there from 07:00 to 23:00?
8. 8.A film is 2 hours 20 minutes long. How many minutes is that?
9. 9.A train leaves at 07:00 and reaches at 07:25. How long is the journey (in minutes)?
10. 10.A train leaves at 18:15 and reaches at 19:45. How long is the journey (in minutes)?
11. 11.A train leaves at 09:10 and reaches at 11:40. How long is the journey (in minutes)?
12. 12.A film is 4 hours 10 minutes long. How many minutes is that?
13. 13.A match starts at 06:10 and lasts 2 hours 25 minutes. At what time does it end? (a) 09:35 (b) 08:35 (c) 07:35
14. 14.Write 4:55 a.m. in 24-hour time. (a) 16:55 (b) 04:55 (c) 06:55
15. 15.What is 13:50 in 12-hour time? (a) 1:50 p.m. (b) 1:50 a.m. (c) 3:50 p.m.
16. 16.A match starts at 06:55 and lasts 4 hours 25 minutes. At what time does it end? (a) 12:20 (b) 10:20 (c) 11:20
17. 17.A train leaves at 09:00 and reaches at 10:35. How long is the journey (in minutes)?
18. 18.What is 06:30 in 12-hour time? (a) 6:30 a.m. (b) 8:30 a.m. (c) 6:30 p.m.
19. 19.What is 04:15 in 12-hour time? (a) 6:15 a.m. (b) 4:15 p.m. (c) 4:15 a.m.
20. 20.Write 10:25 a.m. in 24-hour time. (a) 10:25 (b) 12:25 (c) 22:25
21. 21.A film is 2 hours 45 minutes long. How many minutes is that?
22. 22.How many hours are there from 06:00 to 19:00?
23. 23.A film is 4 hours 5 minutes long. How many minutes is that?
24. 24.What is 17:55 in 12-hour time? (a) 5:55 a.m. (b) 7:55 p.m. (c) 5:55 p.m.
25. 25.How many hours are there from 11:00 to 14:00?
26. 26.What is 13:35 in 12-hour time? (a) 1:35 p.m. (b) 3:35 p.m. (c) 1:35 a.m.
27. 27.What is 08:40 in 12-hour time? (a) 8:40 p.m. (b) 10:40 a.m. (c) 8:40 a.m.
28. 28.How many hours are there from 06:00 to 16:00?
29. 29.A train leaves at 18:50 and reaches at 21:20. How long is the journey (in minutes)?
30. 30.A film is 3 hours 50 minutes long. How many minutes is that?
31. 31.A train leaves at 15:55 and reaches at 18:05. How long is the journey (in minutes)?
32. 32.Write 5:10 a.m. in 24-hour time. (a) 07:10 (b) 17:10 (c) 05:10
33. 33.A train leaves at 17:55 and reaches at 18:30. How long is the journey (in minutes)?
34. 34.A match starts at 11:05 and lasts 2 hours 55 minutes. At what time does it end? (a) 14:00 (b) 13:00 (c) 15:00
35. 35.A train leaves at 07:45 and reaches at 08:55. How long is the journey (in minutes)?
36. 36.A match starts at 17:55 and lasts 3 hours 30 minutes. At what time does it end? (a) 20:25 (b) 21:25 (c) 22:25
37. 37.A match starts at 08:20 and lasts 2 hours 50 minutes. At what time does it end? (a) 10:10 (b) 12:10 (c) 11:10
38. 38.A train leaves at 14:00 and reaches at 14:45. How long is the journey (in minutes)?
39. 39.A film is 2 hours 35 minutes long. How many minutes is that?
40. 40.What is 04:30 in 12-hour time? (a) 6:30 a.m. (b) 4:30 a.m. (c) 4:30 p.m.

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