Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 802 · 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 12:50 and lasts 3 hours 55 minutes. At what time does it end? (a) 15:45 (b) 16:45 (c) 17:45
2. 2.A train leaves at 07:50 and reaches at 08:15. How long is the journey (in minutes)?
3. 3.A film is 3 hours 15 minutes long. How many minutes is that?
4. 4.A match starts at 15:40 and lasts 1 hour 50 minutes. At what time does it end? (a) 16:30 (b) 18:30 (c) 17:30
5. 5.A film is 1 hour 25 minutes long. How many minutes is that?
6. 6.Write 5:35 p.m. in 24-hour time. (a) 19:35 (b) 05:35 (c) 17:35
7. 7.Write 10:05 a.m. in 24-hour time. (a) 22:05 (b) 10:05 (c) 12:05
8. 8.A film is 4 hours 25 minutes long. How many minutes is that?
9. 9.Write 4:55 a.m. in 24-hour time. (a) 16:55 (b) 04:55 (c) 06:55
10. 10.Write 9:45 a.m. in 24-hour time. (a) 21:45 (b) 09:45 (c) 11:45
11. 11.A film is 2 hours 10 minutes long. How many minutes is that?
12. 12.A film is 4 hours 45 minutes long. How many minutes is that?
13. 13.Write 9:35 p.m. in 24-hour time. (a) 21:35 (b) 09:35 (c) 23:35
14. 14.A match starts at 09:05 and lasts 3 hours 50 minutes. At what time does it end? (a) 13:55 (b) 12:55 (c) 11:55
15. 15.A match starts at 15:00 and lasts 3 hours 20 minutes. At what time does it end? (a) 18:20 (b) 19:20 (c) 17:20
16. 16.How many hours are there from 08:00 to 10:00?
17. 17.What is 16:25 in 12-hour time? (a) 4:25 a.m. (b) 6:25 p.m. (c) 4:25 p.m.
18. 18.A train leaves at 14:25 and reaches at 15:00. How long is the journey (in minutes)?
19. 19.Write 3:25 p.m. in 24-hour time. (a) 15:25 (b) 17:25 (c) 03:25
20. 20.How many hours are there from 07:00 to 14:00?
21. 21.Write 3:10 p.m. in 24-hour time. (a) 17:10 (b) 03:10 (c) 15:10
22. 22.A train leaves at 11:25 and reaches at 13:25. How long is the journey (in minutes)?
23. 23.A train leaves at 08:40 and reaches at 09:35. How long is the journey (in minutes)?
24. 24.How many hours are there from 10:00 to 13:00?
25. 25.Write 10:40 a.m. in 24-hour time. (a) 10:40 (b) 12:40 (c) 22:40
26. 26.How many hours are there from 06:00 to 20:00?
27. 27.A match starts at 14:35 and lasts 2 hours 15 minutes. At what time does it end? (a) 17:50 (b) 15:50 (c) 16:50
28. 28.Write 3:05 a.m. in 24-hour time. (a) 15:05 (b) 03:05 (c) 05:05
29. 29.A film is 1 hour 20 minutes long. How many minutes is that?
30. 30.What is 05:05 in 12-hour time? (a) 5:05 a.m. (b) 5:05 p.m. (c) 7:05 a.m.
31. 31.A match starts at 08:00 and lasts 4 hours 55 minutes. At what time does it end? (a) 13:55 (b) 12:55 (c) 11:55
32. 32.A train leaves at 11:10 and reaches at 13:30. 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 film is 2 hours 5 minutes long. How many minutes is that?
35. 35.How many hours are there from 05:00 to 08:00?
36. 36.Write 11:05 p.m. in 24-hour time. (a) 23:05 (b) 01:05 (c) 11:05
37. 37.A match starts at 10:40 and lasts 3 hours 30 minutes. At what time does it end? (a) 15:10 (b) 13:10 (c) 14:10
38. 38.A film is 3 hours 45 minutes long. How many minutes is that?
39. 39.How many hours are there from 12:00 to 16:00?
40. 40.How many hours are there from 12:00 to 21:00?

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