Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 796 · 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 17:45 and reaches at 19:55. How long is the journey (in minutes)?
2. 2.A match starts at 17:15 and lasts 3 hours 45 minutes. At what time does it end? (a) 21:00 (b) 20:00 (c) 22:00
3. 3.A film is 2 hours 10 minutes long. How many minutes is that?
4. 4.A train leaves at 09:45 and reaches at 12:25. How long is the journey (in minutes)?
5. 5.A match starts at 10:30 and lasts 3 hours 50 minutes. At what time does it end? (a) 15:20 (b) 13:20 (c) 14:20
6. 6.How many hours are there from 05:00 to 14:00?
7. 7.How many hours are there from 05:00 to 18:00?
8. 8.Write 7:10 p.m. in 24-hour time. (a) 07:10 (b) 19:10 (c) 21:10
9. 9.How many hours are there from 09:00 to 22:00?
10. 10.What is 13:10 in 12-hour time? (a) 1:10 a.m. (b) 1:10 p.m. (c) 3:10 p.m.
11. 11.A match starts at 06:50 and lasts 3 hours 10 minutes. At what time does it end? (a) 10:00 (b) 11:00 (c) 09:00
12. 12.A match starts at 15:25 and lasts 1 hour. At what time does it end? (a) 15:25 (b) 17:25 (c) 16:25
13. 13.A film is 3 hours 5 minutes long. How many minutes is that?
14. 14.How many hours are there from 07:00 to 21:00?
15. 15.What is 01:10 in 12-hour time? (a) 3:10 a.m. (b) 1:10 p.m. (c) 1:10 a.m.
16. 16.Write 7:25 p.m. in 24-hour time. (a) 21:25 (b) 07:25 (c) 19:25
17. 17.A film is 2 hours 30 minutes long. How many minutes is that?
18. 18.How many hours are there from 10:00 to 19:00?
19. 19.What is 13:35 in 12-hour time? (a) 1:35 a.m. (b) 1:35 p.m. (c) 3:35 p.m.
20. 20.What is 15:25 in 12-hour time? (a) 5:25 p.m. (b) 3:25 p.m. (c) 3:25 a.m.
21. 21.A film is 2 hours 15 minutes long. How many minutes is that?
22. 22.A train leaves at 08:35 and reaches at 11:00. How long is the journey (in minutes)?
23. 23.A match starts at 06:20 and lasts 3 hours 30 minutes. At what time does it end? (a) 09:50 (b) 08:50 (c) 10:50
24. 24.A film is 1 hour 5 minutes long. How many minutes is that?
25. 25.How many hours are there from 09:00 to 14:00?
26. 26.Write 2:15 p.m. in 24-hour time. (a) 02:15 (b) 14:15 (c) 16:15
27. 27.A match starts at 10:50 and lasts 3 hours 20 minutes. At what time does it end? (a) 15:10 (b) 13:10 (c) 14:10
28. 28.A film is 3 hours 20 minutes long. How many minutes is that?
29. 29.Write 6:00 a.m. in 24-hour time. (a) 06:00 (b) 18:00 (c) 08:00
30. 30.What is 11:00 in 12-hour time? (a) 11:00 p.m. (b) 11:00 a.m. (c) 1:00 a.m.
31. 31.What is 03:15 in 12-hour time? (a) 3:15 p.m. (b) 3:15 a.m. (c) 5:15 a.m.
32. 32.A match starts at 18:25 and lasts 3 hours 10 minutes. At what time does it end? (a) 22:35 (b) 20:35 (c) 21:35
33. 33.What is 08:30 in 12-hour time? (a) 8:30 a.m. (b) 8:30 p.m. (c) 10:30 a.m.
34. 34.A film is 2 hours 40 minutes long. How many minutes is that?
35. 35.Write 8:50 a.m. in 24-hour time. (a) 10:50 (b) 20:50 (c) 08:50
36. 36.A match starts at 06:15 and lasts 1 hour 30 minutes. At what time does it end? (a) 08:45 (b) 06:45 (c) 07:45
37. 37.What is 06:35 in 12-hour time? (a) 6:35 a.m. (b) 8:35 a.m. (c) 6:35 p.m.
38. 38.A film is 1 hour 40 minutes long. How many minutes is that?
39. 39.Write 6:45 a.m. in 24-hour time. (a) 08:45 (b) 18:45 (c) 06:45
40. 40.Write 3:15 a.m. in 24-hour time. (a) 05:15 (b) 15:15 (c) 03:15

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