Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 766 · 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 08:05 and reaches at 10:50. How long is the journey (in minutes)?
2. 2.A match starts at 11:30 and lasts 2 hours 35 minutes. At what time does it end? (a) 13:05 (b) 15:05 (c) 14:05
3. 3.Write 3:50 p.m. in 24-hour time. (a) 17:50 (b) 03:50 (c) 15:50
4. 4.What is 04:55 in 12-hour time? (a) 4:55 p.m. (b) 6:55 a.m. (c) 4:55 a.m.
5. 5.A train leaves at 14:05 and reaches at 15:50. How long is the journey (in minutes)?
6. 6.A match starts at 08:00 and lasts 1 hour 35 minutes. At what time does it end? (a) 10:35 (b) 09:35 (c) 08:35
7. 7.What is 13:50 in 12-hour time? (a) 1:50 a.m. (b) 1:50 p.m. (c) 3:50 p.m.
8. 8.What is 18:35 in 12-hour time? (a) 6:35 a.m. (b) 6:35 p.m. (c) 8:35 p.m.
9. 9.What is 16:05 in 12-hour time? (a) 4:05 a.m. (b) 4:05 p.m. (c) 6:05 p.m.
10. 10.How many hours are there from 11:00 to 20:00?
11. 11.A match starts at 09:50 and lasts 1 hour 55 minutes. At what time does it end? (a) 11:45 (b) 12:45 (c) 10:45
12. 12.A train leaves at 18:00 and reaches at 19:10. How long is the journey (in minutes)?
13. 13.A train leaves at 12:05 and reaches at 13:15. How long is the journey (in minutes)?
14. 14.How many hours are there from 08:00 to 17:00?
15. 15.What is 04:25 in 12-hour time? (a) 6:25 a.m. (b) 4:25 p.m. (c) 4:25 a.m.
16. 16.How many hours are there from 05:00 to 22:00?
17. 17.A train leaves at 13:00 and reaches at 14:00. How long is the journey (in minutes)?
18. 18.A film is 2 hours 30 minutes long. How many minutes is that?
19. 19.What is 15:25 in 12-hour time? (a) 3:25 a.m. (b) 3:25 p.m. (c) 5:25 p.m.
20. 20.Write 2:20 a.m. in 24-hour time. (a) 14:20 (b) 02:20 (c) 04:20
21. 21.A train leaves at 07:30 and reaches at 10:50. How long is the journey (in minutes)?
22. 22.A train leaves at 16:15 and reaches at 19:20. How long is the journey (in minutes)?
23. 23.Write 6:45 a.m. in 24-hour time. (a) 18:45 (b) 06:45 (c) 08:45
24. 24.A train leaves at 17:00 and reaches at 19:20. How long is the journey (in minutes)?
25. 25.Write 9:00 p.m. in 24-hour time. (a) 09:00 (b) 23:00 (c) 21:00
26. 26.What is 11:15 in 12-hour time? (a) 11:15 a.m. (b) 1:15 a.m. (c) 11:15 p.m.
27. 27.How many hours are there from 11:00 to 21:00?
28. 28.How many hours are there from 07:00 to 13:00?
29. 29.How many hours are there from 05:00 to 17:00?
30. 30.A film is 1 hour 30 minutes long. How many minutes is that?
31. 31.A match starts at 06:15 and lasts 1 hour 55 minutes. At what time does it end? (a) 08:10 (b) 09:10 (c) 07:10
32. 32.Write 1:50 p.m. in 24-hour time. (a) 01:50 (b) 13:50 (c) 15:50
33. 33.A train leaves at 09:40 and reaches at 11:55. How long is the journey (in minutes)?
34. 34.How many hours are there from 10:00 to 21:00?
35. 35.What is 11:35 in 12-hour time? (a) 11:35 p.m. (b) 1:35 a.m. (c) 11:35 a.m.
36. 36.A match starts at 10:40 and lasts 4 hours 35 minutes. At what time does it end? (a) 14:15 (b) 16:15 (c) 15:15
37. 37.A film is 3 hours 25 minutes long. How many minutes is that?
38. 38.How many hours are there from 05:00 to 11:00?
39. 39.Write 10:50 p.m. in 24-hour time. (a) 22:50 (b) 10:50 (c) 00:50
40. 40.A film is 3 hours 30 minutes long. How many minutes is that?

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