Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 115 · 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 13:25 and reaches at 14:10. How long is the journey (in minutes)?
2. 2.A film is 2 hours 55 minutes long. How many minutes is that?
3. 3.A match starts at 09:15 and lasts 1 hour 25 minutes. At what time does it end? (a) 10:40 (b) 11:40 (c) 09:40
4. 4.A match starts at 08:15 and lasts 2 hours 20 minutes. At what time does it end? (a) 11:35 (b) 10:35 (c) 09:35
5. 5.A train leaves at 12:25 and reaches at 14:20. How long is the journey (in minutes)?
6. 6.A train leaves at 16:30 and reaches at 18:35. How long is the journey (in minutes)?
7. 7.A train leaves at 10:15 and reaches at 11:25. How long is the journey (in minutes)?
8. 8.A match starts at 06:30 and lasts 3 hours 35 minutes. At what time does it end? (a) 11:05 (b) 09:05 (c) 10:05
9. 9.What is 02:40 in 12-hour time? (a) 2:40 a.m. (b) 4:40 a.m. (c) 2:40 p.m.
10. 10.A film is 1 hour 50 minutes long. How many minutes is that?
11. 11.A match starts at 09:00 and lasts 1 hour 45 minutes. At what time does it end? (a) 09:45 (b) 10:45 (c) 11:45
12. 12.Write 2:15 p.m. in 24-hour time. (a) 16:15 (b) 02:15 (c) 14:15
13. 13.A match starts at 11:40 and lasts 4 hours 5 minutes. At what time does it end? (a) 16:45 (b) 14:45 (c) 15:45
14. 14.A match starts at 07:55 and lasts 2 hours 50 minutes. At what time does it end? (a) 11:45 (b) 09:45 (c) 10:45
15. 15.How many hours are there from 07:00 to 10:00?
16. 16.What is 01:40 in 12-hour time? (a) 1:40 a.m. (b) 3:40 a.m. (c) 1:40 p.m.
17. 17.A film is 2 hours 30 minutes long. How many minutes is that?
18. 18.What is 05:25 in 12-hour time? (a) 7:25 a.m. (b) 5:25 a.m. (c) 5:25 p.m.
19. 19.Write 5:10 a.m. in 24-hour time. (a) 17:10 (b) 07:10 (c) 05:10
20. 20.How many hours are there from 07:00 to 19:00?
21. 21.A match starts at 18:15 and lasts 4 hours 15 minutes. At what time does it end? (a) 21:30 (b) 23:30 (c) 22:30
22. 22.How many hours are there from 11:00 to 15:00?
23. 23.What is 14:00 in 12-hour time? (a) 2:00 p.m. (b) 4:00 p.m. (c) 2:00 a.m.
24. 24.What is 18:00 in 12-hour time? (a) 6:00 p.m. (b) 6:00 a.m. (c) 8:00 p.m.
25. 25.A match starts at 09:00 and lasts 3 hours 40 minutes. At what time does it end? (a) 13:40 (b) 11:40 (c) 12:40
26. 26.A match starts at 06:55 and lasts 3 hours 25 minutes. At what time does it end? (a) 11:20 (b) 10:20 (c) 09:20
27. 27.A match starts at 06:25 and lasts 1 hour 30 minutes. At what time does it end? (a) 08:55 (b) 06:55 (c) 07:55
28. 28.What is 20:25 in 12-hour time? (a) 8:25 p.m. (b) 10:25 p.m. (c) 8:25 a.m.
29. 29.A train leaves at 16:45 and reaches at 18:10. How long is the journey (in minutes)?
30. 30.Write 2:30 a.m. in 24-hour time. (a) 04:30 (b) 14:30 (c) 02:30
31. 31.A film is 3 hours 15 minutes long. How many minutes is that?
32. 32.Write 5:25 p.m. in 24-hour time. (a) 17:25 (b) 05:25 (c) 19:25
33. 33.A film is 3 hours 55 minutes long. How many minutes is that?
34. 34.Write 4:50 a.m. in 24-hour time. (a) 06:50 (b) 04:50 (c) 16:50
35. 35.A train leaves at 12:55 and reaches at 15:45. How long is the journey (in minutes)?
36. 36.How many hours are there from 07:00 to 12:00?
37. 37.A train leaves at 11:05 and reaches at 11:30. How long is the journey (in minutes)?
38. 38.Write 11:50 a.m. in 24-hour time. (a) 13:50 (b) 23:50 (c) 11:50
39. 39.A match starts at 08:45 and lasts 4 hours 50 minutes. At what time does it end? (a) 14:35 (b) 12:35 (c) 13:35
40. 40.A train leaves at 11:05 and reaches at 14:25. How long is the journey (in minutes)?

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