Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 328 · 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 10:00 and reaches at 12:10. How long is the journey (in minutes)?
2. 2.A match starts at 06:10 and lasts 3 hours 45 minutes. At what time does it end? (a) 09:55 (b) 10:55 (c) 08:55
3. 3.How many hours are there from 05:00 to 13:00?
4. 4.A train leaves at 12:00 and reaches at 13:15. How long is the journey (in minutes)?
5. 5.A train leaves at 15:05 and reaches at 17:35. How long is the journey (in minutes)?
6. 6.A match starts at 12:05 and lasts 3 hours 50 minutes. At what time does it end? (a) 16:55 (b) 14:55 (c) 15:55
7. 7.A film is 1 hour 45 minutes long. How many minutes is that?
8. 8.How many hours are there from 09:00 to 20:00?
9. 9.A match starts at 08:05 and lasts 4 hours 50 minutes. At what time does it end? (a) 11:55 (b) 13:55 (c) 12:55
10. 10.A match starts at 13:50 and lasts 4 hours 35 minutes. At what time does it end? (a) 19:25 (b) 18:25 (c) 17:25
11. 11.What is 22:10 in 12-hour time? (a) 12:10 p.m. (b) 10:10 p.m. (c) 10:10 a.m.
12. 12.What is 11:40 in 12-hour time? (a) 11:40 p.m. (b) 11:40 a.m. (c) 1:40 a.m.
13. 13.A train leaves at 08:10 and reaches at 09:50. How long is the journey (in minutes)?
14. 14.A match starts at 15:00 and lasts 3 hours 15 minutes. At what time does it end? (a) 19:15 (b) 17:15 (c) 18:15
15. 15.Write 11:05 a.m. in 24-hour time. (a) 11:05 (b) 13:05 (c) 23:05
16. 16.What is 14:10 in 12-hour time? (a) 2:10 a.m. (b) 4:10 p.m. (c) 2:10 p.m.
17. 17.A film is 1 hour 5 minutes long. How many minutes is that?
18. 18.Write 2:25 a.m. in 24-hour time. (a) 02:25 (b) 14:25 (c) 04:25
19. 19.A train leaves at 11:50 and reaches at 14:15. How long is the journey (in minutes)?
20. 20.A train leaves at 08:50 and reaches at 10:45. How long is the journey (in minutes)?
21. 21.A film is 1 hour 40 minutes long. How many minutes is that?
22. 22.A film is 3 hours 40 minutes long. How many minutes is that?
23. 23.Write 2:50 a.m. in 24-hour time. (a) 02:50 (b) 04:50 (c) 14:50
24. 24.A train leaves at 10:30 and reaches at 13:35. How long is the journey (in minutes)?
25. 25.A match starts at 13:40 and lasts 3 hours 40 minutes. At what time does it end? (a) 18:20 (b) 17:20 (c) 16:20
26. 26.A train leaves at 17:35 and reaches at 19:40. How long is the journey (in minutes)?
27. 27.How many hours are there from 12:00 to 14:00?
28. 28.Write 3:40 a.m. in 24-hour time. (a) 05:40 (b) 03:40 (c) 15:40
29. 29.A match starts at 07:20 and lasts 1 hour 55 minutes. At what time does it end? (a) 08:15 (b) 10:15 (c) 09:15
30. 30.A match starts at 15:25 and lasts 2 hours 35 minutes. At what time does it end? (a) 18:00 (b) 19:00 (c) 17:00
31. 31.A match starts at 06:00 and lasts 1 hour 5 minutes. At what time does it end? (a) 07:05 (b) 06:05 (c) 08:05
32. 32.Write 3:55 p.m. in 24-hour time. (a) 03:55 (b) 17:55 (c) 15:55
33. 33.A film is 3 hours 50 minutes long. How many minutes is that?
34. 34.Write 9:30 a.m. in 24-hour time. (a) 21:30 (b) 11:30 (c) 09:30
35. 35.A train leaves at 17:55 and reaches at 20:55. How long is the journey (in minutes)?
36. 36.How many hours are there from 11:00 to 19:00?
37. 37.A train leaves at 06:55 and reaches at 10:10. How long is the journey (in minutes)?
38. 38.A train leaves at 13:50 and reaches at 16:55. How long is the journey (in minutes)?
39. 39.What is 04:20 in 12-hour time? (a) 4:20 a.m. (b) 6:20 a.m. (c) 4:20 p.m.
40. 40.How many hours are there from 12:00 to 19:00?

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