Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 958 · 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 11:15 and lasts 3 hours 10 minutes. At what time does it end? (a) 15:25 (b) 14:25 (c) 13:25
2. 2.Write 3:50 p.m. in 24-hour time. (a) 15:50 (b) 03:50 (c) 17:50
3. 3.A match starts at 11:05 and lasts 1 hour 40 minutes. At what time does it end? (a) 13:45 (b) 11:45 (c) 12:45
4. 4.Write 5:25 a.m. in 24-hour time. (a) 17:25 (b) 07:25 (c) 05:25
5. 5.How many hours are there from 09:00 to 20:00?
6. 6.A film is 3 hours 50 minutes long. How many minutes is that?
7. 7.A match starts at 18:20 and lasts 4 hours 50 minutes. At what time does it end? (a) 00:10 (b) 23:10 (c) 22:10
8. 8.A match starts at 13:25 and lasts 3 hours 35 minutes. At what time does it end? (a) 16:00 (b) 18:00 (c) 17:00
9. 9.A train leaves at 09:15 and reaches at 12:05. How long is the journey (in minutes)?
10. 10.How many hours are there from 06:00 to 21:00?
11. 11.Write 7:35 p.m. in 24-hour time. (a) 21:35 (b) 19:35 (c) 07:35
12. 12.A match starts at 17:05 and lasts 4 hours 40 minutes. At what time does it end? (a) 21:45 (b) 20:45 (c) 22:45
13. 13.A film is 2 hours 55 minutes long. How many minutes is that?
14. 14.A train leaves at 16:40 and reaches at 17:05. How long is the journey (in minutes)?
15. 15.A film is 1 hour 5 minutes long. How many minutes is that?
16. 16.How many hours are there from 06:00 to 11:00?
17. 17.A match starts at 13:10 and lasts 2 hours 5 minutes. At what time does it end? (a) 15:15 (b) 16:15 (c) 14:15
18. 18.How many hours are there from 12:00 to 19:00?
19. 19.A train leaves at 06:15 and reaches at 09:05. How long is the journey (in minutes)?
20. 20.A train leaves at 15:30 and reaches at 17:05. How long is the journey (in minutes)?
21. 21.A train leaves at 07:30 and reaches at 10:45. How long is the journey (in minutes)?
22. 22.A train leaves at 08:15 and reaches at 09:30. How long is the journey (in minutes)?
23. 23.A film is 3 hours 10 minutes long. How many minutes is that?
24. 24.A train leaves at 08:25 and reaches at 10:20. How long is the journey (in minutes)?
25. 25.A train leaves at 14:30 and reaches at 16:35. How long is the journey (in minutes)?
26. 26.A match starts at 15:45 and lasts 1 hour. At what time does it end? (a) 17:45 (b) 15:45 (c) 16:45
27. 27.Write 2:40 a.m. in 24-hour time. (a) 04:40 (b) 02:40 (c) 14:40
28. 28.A film is 3 hours 5 minutes long. How many minutes is that?
29. 29.A train leaves at 14:55 and reaches at 16:30. How long is the journey (in minutes)?
30. 30.A film is 1 hour 50 minutes long. How many minutes is that?
31. 31.A match starts at 10:40 and lasts 2 hours 55 minutes. At what time does it end? (a) 14:35 (b) 12:35 (c) 13:35
32. 32.A train leaves at 07:05 and reaches at 08:15. How long is the journey (in minutes)?
33. 33.What is 03:10 in 12-hour time? (a) 5:10 a.m. (b) 3:10 a.m. (c) 3:10 p.m.
34. 34.A match starts at 08:45 and lasts 2 hours 40 minutes. At what time does it end? (a) 10:25 (b) 12:25 (c) 11:25
35. 35.How many hours are there from 08:00 to 11:00?
36. 36.Write 4:40 a.m. in 24-hour time. (a) 06:40 (b) 04:40 (c) 16:40
37. 37.A match starts at 08:10 and lasts 3 hours 35 minutes. At what time does it end? (a) 10:45 (b) 12:45 (c) 11:45
38. 38.What is 11:30 in 12-hour time? (a) 1:30 a.m. (b) 11:30 p.m. (c) 11:30 a.m.
39. 39.Write 11:05 p.m. in 24-hour time. (a) 23:05 (b) 11:05 (c) 01:05
40. 40.A match starts at 07:05 and lasts 1 hour 45 minutes. At what time does it end? (a) 09:50 (b) 08:50 (c) 07:50

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