Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 466 · 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 film is 4 hours 30 minutes long. How many minutes is that?
2. 2.A match starts at 16:10 and lasts 3 hours 35 minutes. At what time does it end? (a) 20:45 (b) 19:45 (c) 18:45
3. 3.A train leaves at 19:20 and reaches at 21:00. How long is the journey (in minutes)?
4. 4.A train leaves at 18:50 and reaches at 21:55. How long is the journey (in minutes)?
5. 5.What is 09:20 in 12-hour time? (a) 9:20 p.m. (b) 9:20 a.m. (c) 11:20 a.m.
6. 6.How many hours are there from 10:00 to 19:00?
7. 7.What is 01:25 in 12-hour time? (a) 1:25 a.m. (b) 1:25 p.m. (c) 3:25 a.m.
8. 8.A film is 3 hours 55 minutes long. How many minutes is that?
9. 9.What is 03:15 in 12-hour time? (a) 5:15 a.m. (b) 3:15 a.m. (c) 3:15 p.m.
10. 10.A film is 1 hour 55 minutes long. How many minutes is that?
11. 11.Write 3:25 a.m. in 24-hour time. (a) 05:25 (b) 15:25 (c) 03:25
12. 12.What is 09:00 in 12-hour time? (a) 9:00 p.m. (b) 9:00 a.m. (c) 11:00 a.m.
13. 13.What is 10:10 in 12-hour time? (a) 10:10 p.m. (b) 12:10 a.m. (c) 10:10 a.m.
14. 14.A film is 1 hour 25 minutes long. How many minutes is that?
15. 15.A train leaves at 07:45 and reaches at 09:30. How long is the journey (in minutes)?
16. 16.What is 17:40 in 12-hour time? (a) 5:40 p.m. (b) 5:40 a.m. (c) 7:40 p.m.
17. 17.A train leaves at 16:40 and reaches at 17:30. How long is the journey (in minutes)?
18. 18.A train leaves at 09:50 and reaches at 13:05. How long is the journey (in minutes)?
19. 19.A train leaves at 06:15 and reaches at 09:20. How long is the journey (in minutes)?
20. 20.A match starts at 08:45 and lasts 3 hours 5 minutes. At what time does it end? (a) 12:50 (b) 11:50 (c) 10:50
21. 21.What is 14:40 in 12-hour time? (a) 4:40 p.m. (b) 2:40 a.m. (c) 2:40 p.m.
22. 22.A match starts at 06:20 and lasts 4 hours 10 minutes. At what time does it end? (a) 09:30 (b) 11:30 (c) 10:30
23. 23.What is 09:15 in 12-hour time? (a) 9:15 a.m. (b) 9:15 p.m. (c) 11:15 a.m.
24. 24.Write 6:25 p.m. in 24-hour time. (a) 20:25 (b) 18:25 (c) 06:25
25. 25.A film is 1 hour 45 minutes long. How many minutes is that?
26. 26.Write 2:30 p.m. in 24-hour time. (a) 02:30 (b) 16:30 (c) 14:30
27. 27.A match starts at 13:10 and lasts 2 hours 15 minutes. At what time does it end? (a) 16:25 (b) 15:25 (c) 14:25
28. 28.What is 08:45 in 12-hour time? (a) 8:45 p.m. (b) 8:45 a.m. (c) 10:45 a.m.
29. 29.A film is 3 hours 45 minutes long. How many minutes is that?
30. 30.A train leaves at 08:50 and reaches at 11:20. How long is the journey (in minutes)?
31. 31.What is 16:25 in 12-hour time? (a) 4:25 p.m. (b) 6:25 p.m. (c) 4:25 a.m.
32. 32.How many hours are there from 05:00 to 13:00?
33. 33.A match starts at 14:10 and lasts 4 hours 40 minutes. At what time does it end? (a) 18:50 (b) 17:50 (c) 19:50
34. 34.A train leaves at 11:15 and reaches at 12:00. How long is the journey (in minutes)?
35. 35.Write 6:05 a.m. in 24-hour time. (a) 08:05 (b) 18:05 (c) 06:05
36. 36.What is 03:25 in 12-hour time? (a) 5:25 a.m. (b) 3:25 p.m. (c) 3:25 a.m.
37. 37.Write 7:50 a.m. in 24-hour time. (a) 07:50 (b) 19:50 (c) 09:50
38. 38.What is 23:35 in 12-hour time? (a) 1:35 p.m. (b) 11:35 a.m. (c) 11:35 p.m.
39. 39.A train leaves at 18:15 and reaches at 21:05. How long is the journey (in minutes)?
40. 40.A film is 3 hours 25 minutes long. How many minutes is that?

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