Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 724 · 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 09:50 and lasts 4 hours. At what time does it end? (a) 13:50 (b) 14:50 (c) 12:50
2. 2.A match starts at 10:30 and lasts 4 hours 45 minutes. At what time does it end? (a) 15:15 (b) 16:15 (c) 14:15
3. 3.How many hours are there from 05:00 to 12:00?
4. 4.A film is 3 hours 40 minutes long. How many minutes is that?
5. 5.Write 5:15 a.m. in 24-hour time. (a) 17:15 (b) 05:15 (c) 07:15
6. 6.How many hours are there from 09:00 to 12:00?
7. 7.What is 17:35 in 12-hour time? (a) 5:35 a.m. (b) 7:35 p.m. (c) 5:35 p.m.
8. 8.What is 23:45 in 12-hour time? (a) 11:45 p.m. (b) 11:45 a.m. (c) 1:45 p.m.
9. 9.A train leaves at 19:25 and reaches at 22:20. How long is the journey (in minutes)?
10. 10.What is 18:35 in 12-hour time? (a) 6:35 p.m. (b) 8:35 p.m. (c) 6:35 a.m.
11. 11.What is 13:45 in 12-hour time? (a) 3:45 p.m. (b) 1:45 p.m. (c) 1:45 a.m.
12. 12.A film is 4 hours 35 minutes long. How many minutes is that?
13. 13.Write 3:45 a.m. in 24-hour time. (a) 03:45 (b) 05:45 (c) 15:45
14. 14.Write 6:30 p.m. in 24-hour time. (a) 06:30 (b) 18:30 (c) 20:30
15. 15.A match starts at 08:40 and lasts 3 hours 25 minutes. At what time does it end? (a) 11:05 (b) 13:05 (c) 12:05
16. 16.A train leaves at 08:15 and reaches at 08:40. How long is the journey (in minutes)?
17. 17.A match starts at 17:25 and lasts 4 hours. At what time does it end? (a) 22:25 (b) 20:25 (c) 21:25
18. 18.A match starts at 13:00 and lasts 3 hours. At what time does it end? (a) 16:00 (b) 15:00 (c) 17:00
19. 19.What is 14:20 in 12-hour time? (a) 2:20 p.m. (b) 2:20 a.m. (c) 4:20 p.m.
20. 20.Write 4:50 a.m. in 24-hour time. (a) 06:50 (b) 04:50 (c) 16:50
21. 21.A film is 2 hours 20 minutes long. How many minutes is that?
22. 22.What is 04:30 in 12-hour time? (a) 4:30 a.m. (b) 6:30 a.m. (c) 4:30 p.m.
23. 23.A film is 1 hour 45 minutes long. How many minutes is that?
24. 24.A train leaves at 12:20 and reaches at 14:55. How long is the journey (in minutes)?
25. 25.A film is 4 hours 10 minutes long. How many minutes is that?
26. 26.A train leaves at 14:40 and reaches at 16:00. How long is the journey (in minutes)?
27. 27.Write 10:05 a.m. in 24-hour time. (a) 10:05 (b) 12:05 (c) 22:05
28. 28.A film is 3 hours 55 minutes long. How many minutes is that?
29. 29.How many hours are there from 07:00 to 15:00?
30. 30.What is 09:55 in 12-hour time? (a) 9:55 a.m. (b) 11:55 a.m. (c) 9:55 p.m.
31. 31.A match starts at 08:35 and lasts 4 hours 50 minutes. At what time does it end? (a) 14:25 (b) 12:25 (c) 13:25
32. 32.A match starts at 08:15 and lasts 2 hours 50 minutes. At what time does it end? (a) 12:05 (b) 11:05 (c) 10:05
33. 33.A train leaves at 10:30 and reaches at 13:40. How long is the journey (in minutes)?
34. 34.How many hours are there from 07:00 to 09:00?
35. 35.A match starts at 11:05 and lasts 1 hour 5 minutes. At what time does it end? (a) 12:10 (b) 11:10 (c) 13:10
36. 36.A film is 1 hour 5 minutes long. How many minutes is that?
37. 37.What is 04:15 in 12-hour time? (a) 6:15 a.m. (b) 4:15 a.m. (c) 4:15 p.m.
38. 38.A train leaves at 12:10 and reaches at 15:05. How long is the journey (in minutes)?
39. 39.What is 08:25 in 12-hour time? (a) 8:25 a.m. (b) 10:25 a.m. (c) 8:25 p.m.
40. 40.A train leaves at 11:15 and reaches at 14:05. How long is the journey (in minutes)?

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