Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 928 · 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 15:05 and reaches at 16:15. How long is the journey (in minutes)?
2. 2.Write 2:15 p.m. in 24-hour time. (a) 02:15 (b) 14:15 (c) 16:15
3. 3.A train leaves at 16:20 and reaches at 19:15. How long is the journey (in minutes)?
4. 4.How many hours are there from 05:00 to 16:00?
5. 5.A match starts at 08:20 and lasts 1 hour 5 minutes. At what time does it end? (a) 09:25 (b) 10:25 (c) 08:25
6. 6.What is 06:05 in 12-hour time? (a) 6:05 p.m. (b) 6:05 a.m. (c) 8:05 a.m.
7. 7.What is 21:50 in 12-hour time? (a) 11:50 p.m. (b) 9:50 a.m. (c) 9:50 p.m.
8. 8.A film is 4 hours 55 minutes long. How many minutes is that?
9. 9.A match starts at 08:05 and lasts 4 hours. At what time does it end? (a) 13:05 (b) 11:05 (c) 12:05
10. 10.How many hours are there from 07:00 to 20:00?
11. 11.How many hours are there from 05:00 to 09:00?
12. 12.A train leaves at 13:15 and reaches at 15:50. How long is the journey (in minutes)?
13. 13.A film is 1 hour 45 minutes long. How many minutes is that?
14. 14.A train leaves at 12:50 and reaches at 14:50. How long is the journey (in minutes)?
15. 15.What is 23:00 in 12-hour time? (a) 1:00 p.m. (b) 11:00 p.m. (c) 11:00 a.m.
16. 16.What is 07:55 in 12-hour time? (a) 7:55 p.m. (b) 9:55 a.m. (c) 7:55 a.m.
17. 17.What is 15:10 in 12-hour time? (a) 5:10 p.m. (b) 3:10 p.m. (c) 3:10 a.m.
18. 18.A match starts at 12:25 and lasts 3 hours 50 minutes. At what time does it end? (a) 17:15 (b) 16:15 (c) 15:15
19. 19.What is 13:20 in 12-hour time? (a) 1:20 p.m. (b) 3:20 p.m. (c) 1:20 a.m.
20. 20.What is 04:40 in 12-hour time? (a) 4:40 p.m. (b) 6:40 a.m. (c) 4:40 a.m.
21. 21.Write 6:30 a.m. in 24-hour time. (a) 08:30 (b) 18:30 (c) 06:30
22. 22.What is 21:45 in 12-hour time? (a) 9:45 a.m. (b) 9:45 p.m. (c) 11:45 p.m.
23. 23.What is 14:45 in 12-hour time? (a) 2:45 a.m. (b) 2:45 p.m. (c) 4:45 p.m.
24. 24.A match starts at 15:55 and lasts 2 hours 45 minutes. At what time does it end? (a) 19:40 (b) 17:40 (c) 18:40
25. 25.Write 7:40 p.m. in 24-hour time. (a) 21:40 (b) 07:40 (c) 19:40
26. 26.Write 6:25 a.m. in 24-hour time. (a) 06:25 (b) 08:25 (c) 18:25
27. 27.A match starts at 09:30 and lasts 1 hour 45 minutes. At what time does it end? (a) 10:15 (b) 12:15 (c) 11:15
28. 28.A film is 2 hours 25 minutes long. How many minutes is that?
29. 29.A film is 2 hours 45 minutes long. How many minutes is that?
30. 30.Write 7:30 a.m. in 24-hour time. (a) 09:30 (b) 19:30 (c) 07:30
31. 31.What is 05:50 in 12-hour time? (a) 7:50 a.m. (b) 5:50 a.m. (c) 5:50 p.m.
32. 32.How many hours are there from 12:00 to 17:00?
33. 33.How many hours are there from 12:00 to 18:00?
34. 34.A train leaves at 08:20 and reaches at 08:55. How long is the journey (in minutes)?
35. 35.Write 1:25 p.m. in 24-hour time. (a) 13:25 (b) 01:25 (c) 15:25
36. 36.What is 07:30 in 12-hour time? (a) 7:30 p.m. (b) 9:30 a.m. (c) 7:30 a.m.
37. 37.How many hours are there from 07:00 to 11:00?
38. 38.What is 02:50 in 12-hour time? (a) 4:50 a.m. (b) 2:50 p.m. (c) 2:50 a.m.
39. 39.How many hours are there from 09:00 to 17:00?
40. 40.What is 09:40 in 12-hour time? (a) 9:40 p.m. (b) 9:40 a.m. (c) 11:40 a.m.

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