Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 708 · 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 match starts at 17:45 and lasts 2 hours 15 minutes. At what time does it end? (a) 20:00 (b) 21:00 (c) 19:00
2. 2.A train leaves at 12:40 and reaches at 15:35. How long is the journey (in minutes)?
3. 3.What is 07:35 in 12-hour time? (a) 9:35 a.m. (b) 7:35 a.m. (c) 7:35 p.m.
4. 4.What is 19:15 in 12-hour time? (a) 9:15 p.m. (b) 7:15 a.m. (c) 7:15 p.m.
5. 5.A match starts at 13:55 and lasts 2 hours 45 minutes. At what time does it end? (a) 17:40 (b) 16:40 (c) 15:40
6. 6.A film is 2 hours 10 minutes long. How many minutes is that?
7. 7.A film is 1 hour 5 minutes long. How many minutes is that?
8. 8.How many hours are there from 08:00 to 12:00?
9. 9.A match starts at 12:45 and lasts 3 hours 15 minutes. At what time does it end? (a) 17:00 (b) 15:00 (c) 16:00
10. 10.Write 3:30 a.m. in 24-hour time. (a) 05:30 (b) 03:30 (c) 15:30
11. 11.How many hours are there from 06:00 to 10:00?
12. 12.Write 1:25 p.m. in 24-hour time. (a) 01:25 (b) 13:25 (c) 15:25
13. 13.Write 4:05 p.m. in 24-hour time. (a) 04:05 (b) 18:05 (c) 16:05
14. 14.A match starts at 10:35 and lasts 1 hour 20 minutes. At what time does it end? (a) 12:55 (b) 11:55 (c) 10:55
15. 15.A match starts at 14:00 and lasts 1 hour 25 minutes. At what time does it end? (a) 15:25 (b) 16:25 (c) 14:25
16. 16.What is 14:15 in 12-hour time? (a) 4:15 p.m. (b) 2:15 a.m. (c) 2:15 p.m.
17. 17.How many hours are there from 12:00 to 16:00?
18. 18.How many hours are there from 12:00 to 14:00?
19. 19.A match starts at 16:15 and lasts 1 hour 45 minutes. At what time does it end? (a) 18:00 (b) 17:00 (c) 19:00
20. 20.How many hours are there from 09:00 to 23:00?
21. 21.What is 04:05 in 12-hour time? (a) 4:05 a.m. (b) 4:05 p.m. (c) 6:05 a.m.
22. 22.A film is 2 hours 20 minutes long. How many minutes is that?
23. 23.A train leaves at 08:45 and reaches at 11:15. How long is the journey (in minutes)?
24. 24.A train leaves at 10:25 and reaches at 12:30. How long is the journey (in minutes)?
25. 25.A film is 2 hours 30 minutes long. How many minutes is that?
26. 26.How many hours are there from 10:00 to 20:00?
27. 27.A train leaves at 17:15 and reaches at 18:00. How long is the journey (in minutes)?
28. 28.What is 10:55 in 12-hour time? (a) 10:55 p.m. (b) 10:55 a.m. (c) 12:55 a.m.
29. 29.A train leaves at 06:50 and reaches at 07:55. How long is the journey (in minutes)?
30. 30.What is 17:05 in 12-hour time? (a) 7:05 p.m. (b) 5:05 p.m. (c) 5:05 a.m.
31. 31.What is 18:55 in 12-hour time? (a) 6:55 a.m. (b) 6:55 p.m. (c) 8:55 p.m.
32. 32.A film is 1 hour 50 minutes long. How many minutes is that?
33. 33.A train leaves at 09:40 and reaches at 12:25. How long is the journey (in minutes)?
34. 34.A film is 3 hours 55 minutes long. How many minutes is that?
35. 35.How many hours are there from 11:00 to 14:00?
36. 36.A film is 1 hour 45 minutes long. How many minutes is that?
37. 37.A match starts at 17:25 and lasts 4 hours 50 minutes. At what time does it end? (a) 23:15 (b) 21:15 (c) 22:15
38. 38.A match starts at 13:25 and lasts 4 hours 40 minutes. At what time does it end? (a) 19:05 (b) 17:05 (c) 18:05
39. 39.A match starts at 18:00 and lasts 4 hours 55 minutes. At what time does it end? (a) 23:55 (b) 22:55 (c) 21:55
40. 40.How many hours are there from 11:00 to 15:00?

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