Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 477 · 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 16:05 and reaches at 17:15. How long is the journey (in minutes)?
2. 2.A match starts at 06:10 and lasts 4 hours 5 minutes. At what time does it end? (a) 10:15 (b) 11:15 (c) 09:15
3. 3.A match starts at 17:10 and lasts 4 hours. At what time does it end? (a) 22:10 (b) 21:10 (c) 20:10
4. 4.A train leaves at 19:45 and reaches at 21:35. How long is the journey (in minutes)?
5. 5.Write 8:25 p.m. in 24-hour time. (a) 08:25 (b) 22:25 (c) 20:25
6. 6.Write 5:00 a.m. in 24-hour time. (a) 05:00 (b) 17:00 (c) 07:00
7. 7.A train leaves at 16:25 and reaches at 17:35. How long is the journey (in minutes)?
8. 8.Write 3:25 a.m. in 24-hour time. (a) 05:25 (b) 03:25 (c) 15:25
9. 9.How many hours are there from 06:00 to 15:00?
10. 10.A match starts at 18:50 and lasts 4 hours 5 minutes. At what time does it end? (a) 21:55 (b) 23:55 (c) 22:55
11. 11.A match starts at 16:45 and lasts 3 hours 40 minutes. At what time does it end? (a) 21:25 (b) 19:25 (c) 20:25
12. 12.A film is 1 hour 35 minutes long. How many minutes is that?
13. 13.What is 13:10 in 12-hour time? (a) 1:10 p.m. (b) 3:10 p.m. (c) 1:10 a.m.
14. 14.What is 06:40 in 12-hour time? (a) 6:40 a.m. (b) 6:40 p.m. (c) 8:40 a.m.
15. 15.A film is 1 hour 30 minutes long. How many minutes is that?
16. 16.A match starts at 06:20 and lasts 3 hours 20 minutes. At what time does it end? (a) 08:40 (b) 10:40 (c) 09:40
17. 17.Write 5:55 p.m. in 24-hour time. (a) 19:55 (b) 05:55 (c) 17:55
18. 18.A train leaves at 16:25 and reaches at 17:30. How long is the journey (in minutes)?
19. 19.Write 3:30 a.m. in 24-hour time. (a) 15:30 (b) 05:30 (c) 03:30
20. 20.How many hours are there from 07:00 to 10:00?
21. 21.Write 7:05 a.m. in 24-hour time. (a) 19:05 (b) 09:05 (c) 07:05
22. 22.Write 8:25 a.m. in 24-hour time. (a) 20:25 (b) 08:25 (c) 10:25
23. 23.A film is 3 hours 45 minutes long. How many minutes is that?
24. 24.A film is 4 hours 50 minutes long. How many minutes is that?
25. 25.Write 6:35 a.m. in 24-hour time. (a) 08:35 (b) 18:35 (c) 06:35
26. 26.How many hours are there from 12:00 to 22:00?
27. 27.What is 13:45 in 12-hour time? (a) 1:45 a.m. (b) 3:45 p.m. (c) 1:45 p.m.
28. 28.How many hours are there from 07:00 to 17:00?
29. 29.How many hours are there from 10:00 to 12:00?
30. 30.A train leaves at 18:20 and reaches at 20:05. How long is the journey (in minutes)?
31. 31.A train leaves at 12:05 and reaches at 13:00. How long is the journey (in minutes)?
32. 32.What is 15:15 in 12-hour time? (a) 3:15 a.m. (b) 3:15 p.m. (c) 5:15 p.m.
33. 33.What is 08:05 in 12-hour time? (a) 8:05 p.m. (b) 10:05 a.m. (c) 8:05 a.m.
34. 34.A film is 4 hours 30 minutes long. How many minutes is that?
35. 35.How many hours are there from 10:00 to 21:00?
36. 36.How many hours are there from 11:00 to 19:00?
37. 37.How many hours are there from 09:00 to 12:00?
38. 38.A train leaves at 11:55 and reaches at 12:30. How long is the journey (in minutes)?
39. 39.A match starts at 15:50 and lasts 1 hour 35 minutes. At what time does it end? (a) 16:25 (b) 17:25 (c) 18:25
40. 40.A match starts at 17:20 and lasts 3 hours 30 minutes. At what time does it end? (a) 19:50 (b) 21:50 (c) 20:50

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