Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 871 · 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 14:00?
2. 2.Write 9:05 p.m. in 24-hour time. (a) 09:05 (b) 21:05 (c) 23:05
3. 3.A film is 3 hours 20 minutes long. How many minutes is that?
4. 4.What is 23:55 in 12-hour time? (a) 11:55 a.m. (b) 1:55 p.m. (c) 11:55 p.m.
5. 5.How many hours are there from 11:00 to 16:00?
6. 6.What is 03:45 in 12-hour time? (a) 3:45 a.m. (b) 3:45 p.m. (c) 5:45 a.m.
7. 7.A film is 4 hours 30 minutes long. How many minutes is that?
8. 8.A train leaves at 10:40 and reaches at 12:00. How long is the journey (in minutes)?
9. 9.Write 11:10 p.m. in 24-hour time. (a) 11:10 (b) 01:10 (c) 23:10
10. 10.A train leaves at 09:55 and reaches at 12:35. How long is the journey (in minutes)?
11. 11.What is 04:00 in 12-hour time? (a) 4:00 p.m. (b) 4:00 a.m. (c) 6:00 a.m.
12. 12.A match starts at 14:25 and lasts 4 hours 40 minutes. At what time does it end? (a) 18:05 (b) 19:05 (c) 20:05
13. 13.A film is 2 hours 5 minutes long. How many minutes is that?
14. 14.What is 06:15 in 12-hour time? (a) 6:15 p.m. (b) 8:15 a.m. (c) 6:15 a.m.
15. 15.How many hours are there from 07:00 to 20:00?
16. 16.A train leaves at 12:30 and reaches at 15:40. How long is the journey (in minutes)?
17. 17.What is 03:05 in 12-hour time? (a) 3:05 a.m. (b) 5:05 a.m. (c) 3:05 p.m.
18. 18.A film is 4 hours 40 minutes long. How many minutes is that?
19. 19.How many hours are there from 09:00 to 11:00?
20. 20.Write 2:05 a.m. in 24-hour time. (a) 04:05 (b) 14:05 (c) 02:05
21. 21.What is 19:15 in 12-hour time? (a) 7:15 a.m. (b) 7:15 p.m. (c) 9:15 p.m.
22. 22.A film is 2 hours 10 minutes long. How many minutes is that?
23. 23.What is 08:15 in 12-hour time? (a) 10:15 a.m. (b) 8:15 p.m. (c) 8:15 a.m.
24. 24.How many hours are there from 11:00 to 14:00?
25. 25.How many hours are there from 11:00 to 22:00?
26. 26.A train leaves at 16:55 and reaches at 19:05. How long is the journey (in minutes)?
27. 27.A train leaves at 12:35 and reaches at 14:20. How long is the journey (in minutes)?
28. 28.A train leaves at 11:05 and reaches at 12:05. How long is the journey (in minutes)?
29. 29.A train leaves at 09:05 and reaches at 11:50. How long is the journey (in minutes)?
30. 30.A match starts at 13:40 and lasts 1 hour 35 minutes. At what time does it end? (a) 15:15 (b) 16:15 (c) 14:15
31. 31.What is 11:15 in 12-hour time? (a) 1:15 a.m. (b) 11:15 a.m. (c) 11:15 p.m.
32. 32.Write 3:15 a.m. in 24-hour time. (a) 05:15 (b) 03:15 (c) 15:15
33. 33.A film is 2 hours 55 minutes long. How many minutes is that?
34. 34.Write 3:40 a.m. in 24-hour time. (a) 05:40 (b) 03:40 (c) 15:40
35. 35.Write 6:40 a.m. in 24-hour time. (a) 08:40 (b) 06:40 (c) 18:40
36. 36.A match starts at 13:45 and lasts 1 hour 15 minutes. At what time does it end? (a) 16:00 (b) 15:00 (c) 14:00
37. 37.A film is 1 hour 40 minutes long. How many minutes is that?
38. 38.What is 01:50 in 12-hour time? (a) 1:50 p.m. (b) 3:50 a.m. (c) 1:50 a.m.
39. 39.A train leaves at 14:25 and reaches at 14:55. How long is the journey (in minutes)?
40. 40.Write 7:25 a.m. in 24-hour time. (a) 07:25 (b) 19:25 (c) 09:25

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