Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 739 · 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 07:00 to 11:00?
2. 2.A train leaves at 12:35 and reaches at 14:50. How long is the journey (in minutes)?
3. 3.A film is 2 hours 40 minutes long. How many minutes is that?
4. 4.A match starts at 11:55 and lasts 1 hour 25 minutes. At what time does it end? (a) 13:20 (b) 14:20 (c) 12:20
5. 5.What is 05:40 in 12-hour time? (a) 5:40 p.m. (b) 7:40 a.m. (c) 5:40 a.m.
6. 6.A train leaves at 14:15 and reaches at 15:05. How long is the journey (in minutes)?
7. 7.What is 07:30 in 12-hour time? (a) 7:30 p.m. (b) 7:30 a.m. (c) 9:30 a.m.
8. 8.What is 18:05 in 12-hour time? (a) 8:05 p.m. (b) 6:05 a.m. (c) 6:05 p.m.
9. 9.What is 06:10 in 12-hour time? (a) 6:10 a.m. (b) 8:10 a.m. (c) 6:10 p.m.
10. 10.What is 20:05 in 12-hour time? (a) 10:05 p.m. (b) 8:05 p.m. (c) 8:05 a.m.
11. 11.A match starts at 07:00 and lasts 4 hours 35 minutes. At what time does it end? (a) 11:35 (b) 10:35 (c) 12:35
12. 12.How many hours are there from 07:00 to 16:00?
13. 13.What is 06:00 in 12-hour time? (a) 8:00 a.m. (b) 6:00 a.m. (c) 6:00 p.m.
14. 14.What is 11:25 in 12-hour time? (a) 11:25 p.m. (b) 1:25 a.m. (c) 11:25 a.m.
15. 15.What is 11:00 in 12-hour time? (a) 11:00 a.m. (b) 11:00 p.m. (c) 1:00 a.m.
16. 16.Write 2:15 a.m. in 24-hour time. (a) 04:15 (b) 14:15 (c) 02:15
17. 17.A match starts at 18:05 and lasts 1 hour 40 minutes. At what time does it end? (a) 20:45 (b) 19:45 (c) 18:45
18. 18.Write 8:05 p.m. in 24-hour time. (a) 20:05 (b) 22:05 (c) 08:05
19. 19.A train leaves at 19:35 and reaches at 21:25. How long is the journey (in minutes)?
20. 20.A film is 4 hours 35 minutes long. How many minutes is that?
21. 21.A train leaves at 19:05 and reaches at 20:05. How long is the journey (in minutes)?
22. 22.What is 15:00 in 12-hour time? (a) 3:00 p.m. (b) 3:00 a.m. (c) 5:00 p.m.
23. 23.Write 3:00 p.m. in 24-hour time. (a) 17:00 (b) 15:00 (c) 03:00
24. 24.Write 6:10 p.m. in 24-hour time. (a) 06:10 (b) 20:10 (c) 18:10
25. 25.What is 06:45 in 12-hour time? (a) 6:45 p.m. (b) 8:45 a.m. (c) 6:45 a.m.
26. 26.A film is 3 hours 45 minutes long. How many minutes is that?
27. 27.Write 6:00 a.m. in 24-hour time. (a) 06:00 (b) 08:00 (c) 18:00
28. 28.A match starts at 07:05 and lasts 1 hour. At what time does it end? (a) 08:05 (b) 07:05 (c) 09:05
29. 29.What is 10:25 in 12-hour time? (a) 12:25 a.m. (b) 10:25 a.m. (c) 10:25 p.m.
30. 30.A film is 4 hours 45 minutes long. How many minutes is that?
31. 31.A film is 3 hours 15 minutes long. How many minutes is that?
32. 32.Write 5:10 a.m. in 24-hour time. (a) 05:10 (b) 07:10 (c) 17:10
33. 33.How many hours are there from 06:00 to 08:00?
34. 34.What is 01:05 in 12-hour time? (a) 1:05 p.m. (b) 1:05 a.m. (c) 3:05 a.m.
35. 35.A train leaves at 13:00 and reaches at 14:25. How long is the journey (in minutes)?
36. 36.Write 4:45 a.m. in 24-hour time. (a) 06:45 (b) 16:45 (c) 04:45
37. 37.A film is 3 hours 55 minutes long. How many minutes is that?
38. 38.What is 05:10 in 12-hour time? (a) 5:10 a.m. (b) 7:10 a.m. (c) 5:10 p.m.
39. 39.What is 02:15 in 12-hour time? (a) 2:15 p.m. (b) 2:15 a.m. (c) 4:15 a.m.
40. 40.A film is 2 hours 5 minutes long. How many minutes is that?

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