Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 740 · 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 film is 2 hours 10 minutes long. How many minutes is that?
2. 2.A match starts at 12:45 and lasts 1 hour 15 minutes. At what time does it end? (a) 15:00 (b) 13:00 (c) 14:00
3. 3.Write 7:05 p.m. in 24-hour time. (a) 21:05 (b) 19:05 (c) 07:05
4. 4.Write 3:05 p.m. in 24-hour time. (a) 03:05 (b) 17:05 (c) 15:05
5. 5.How many hours are there from 09:00 to 14:00?
6. 6.A match starts at 07:15 and lasts 4 hours 20 minutes. At what time does it end? (a) 11:35 (b) 10:35 (c) 12:35
7. 7.A film is 2 hours 15 minutes long. How many minutes is that?
8. 8.How many hours are there from 10:00 to 16:00?
9. 9.A film is 2 hours 50 minutes long. How many minutes is that?
10. 10.A film is 3 hours 55 minutes long. How many minutes is that?
11. 11.A match starts at 12:00 and lasts 1 hour 20 minutes. At what time does it end? (a) 14:20 (b) 12:20 (c) 13:20
12. 12.What is 22:45 in 12-hour time? (a) 10:45 p.m. (b) 10:45 a.m. (c) 12:45 p.m.
13. 13.How many hours are there from 05:00 to 14:00?
14. 14.A film is 3 hours 45 minutes long. How many minutes is that?
15. 15.What is 19:15 in 12-hour time? (a) 9:15 p.m. (b) 7:15 p.m. (c) 7:15 a.m.
16. 16.A match starts at 11:30 and lasts 1 hour 40 minutes. At what time does it end? (a) 12:10 (b) 13:10 (c) 14:10
17. 17.A train leaves at 12:15 and reaches at 15:30. How long is the journey (in minutes)?
18. 18.How many hours are there from 05:00 to 23:00?
19. 19.A match starts at 12:30 and lasts 1 hour 10 minutes. At what time does it end? (a) 13:40 (b) 12:40 (c) 14:40
20. 20.A match starts at 13:15 and lasts 4 hours 20 minutes. At what time does it end? (a) 16:35 (b) 18:35 (c) 17:35
21. 21.A train leaves at 16:35 and reaches at 17:25. How long is the journey (in minutes)?
22. 22.A match starts at 11:25 and lasts 2 hours 5 minutes. At what time does it end? (a) 14:30 (b) 12:30 (c) 13:30
23. 23.How many hours are there from 10:00 to 19:00?
24. 24.A match starts at 18:10 and lasts 3 hours 20 minutes. At what time does it end? (a) 20:30 (b) 21:30 (c) 22:30
25. 25.How many hours are there from 11:00 to 13:00?
26. 26.Write 4:35 p.m. in 24-hour time. (a) 16:35 (b) 18:35 (c) 04:35
27. 27.How many hours are there from 07:00 to 21:00?
28. 28.A film is 2 hours 55 minutes long. How many minutes is that?
29. 29.Write 7:15 p.m. in 24-hour time. (a) 19:15 (b) 21:15 (c) 07:15
30. 30.How many hours are there from 06:00 to 20:00?
31. 31.What is 22:35 in 12-hour time? (a) 10:35 a.m. (b) 10:35 p.m. (c) 12:35 p.m.
32. 32.What is 17:15 in 12-hour time? (a) 7:15 p.m. (b) 5:15 a.m. (c) 5:15 p.m.
33. 33.How many hours are there from 10:00 to 20:00?
34. 34.What is 04:05 in 12-hour time? (a) 4:05 p.m. (b) 4:05 a.m. (c) 6:05 a.m.
35. 35.A train leaves at 09:00 and reaches at 11:30. How long is the journey (in minutes)?
36. 36.A film is 1 hour 10 minutes long. How many minutes is that?
37. 37.A train leaves at 09:55 and reaches at 11:40. How long is the journey (in minutes)?
38. 38.Write 5:25 p.m. in 24-hour time. (a) 17:25 (b) 05:25 (c) 19:25
39. 39.A match starts at 06:10 and lasts 1 hour 15 minutes. At what time does it end? (a) 07:25 (b) 06:25 (c) 08:25
40. 40.What is 06:40 in 12-hour time? (a) 6:40 p.m. (b) 8:40 a.m. (c) 6:40 a.m.

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