Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 748 · 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.How many hours are there from 05:00 to 19:00?
2. 2.A match starts at 15:25 and lasts 4 hours 35 minutes. At what time does it end? (a) 19:00 (b) 21:00 (c) 20:00
3. 3.What is 17:40 in 12-hour time? (a) 7:40 p.m. (b) 5:40 p.m. (c) 5:40 a.m.
4. 4.What is 15:35 in 12-hour time? (a) 5:35 p.m. (b) 3:35 p.m. (c) 3:35 a.m.
5. 5.A match starts at 17:10 and lasts 1 hour 40 minutes. At what time does it end? (a) 18:50 (b) 19:50 (c) 17:50
6. 6.A film is 4 hours 15 minutes long. How many minutes is that?
7. 7.A match starts at 11:00 and lasts 2 hours 50 minutes. At what time does it end? (a) 13:50 (b) 14:50 (c) 12:50
8. 8.A train leaves at 07:05 and reaches at 08:45. How long is the journey (in minutes)?
9. 9.What is 06:40 in 12-hour time? (a) 6:40 p.m. (b) 8:40 a.m. (c) 6:40 a.m.
10. 10.A train leaves at 06:40 and reaches at 07:25. How long is the journey (in minutes)?
11. 11.A film is 2 hours 35 minutes long. How many minutes is that?
12. 12.What is 19:35 in 12-hour time? (a) 7:35 a.m. (b) 7:35 p.m. (c) 9:35 p.m.
13. 13.What is 03:25 in 12-hour time? (a) 5:25 a.m. (b) 3:25 a.m. (c) 3:25 p.m.
14. 14.What is 11:20 in 12-hour time? (a) 11:20 p.m. (b) 1:20 a.m. (c) 11:20 a.m.
15. 15.A match starts at 17:25 and lasts 4 hours. At what time does it end? (a) 20:25 (b) 22:25 (c) 21:25
16. 16.How many hours are there from 07:00 to 09:00?
17. 17.How many hours are there from 05:00 to 09:00?
18. 18.A train leaves at 15:55 and reaches at 16:20. How long is the journey (in minutes)?
19. 19.How many hours are there from 05:00 to 22:00?
20. 20.What is 02:15 in 12-hour time? (a) 2:15 a.m. (b) 4:15 a.m. (c) 2:15 p.m.
21. 21.A train leaves at 18:15 and reaches at 21:30. How long is the journey (in minutes)?
22. 22.How many hours are there from 06:00 to 09:00?
23. 23.A train leaves at 16:00 and reaches at 16:30. How long is the journey (in minutes)?
24. 24.Write 7:20 a.m. in 24-hour time. (a) 09:20 (b) 07:20 (c) 19:20
25. 25.A film is 3 hours 10 minutes long. How many minutes is that?
26. 26.A match starts at 11:05 and lasts 2 hours. At what time does it end? (a) 12:05 (b) 14:05 (c) 13:05
27. 27.What is 23:10 in 12-hour time? (a) 11:10 a.m. (b) 1:10 p.m. (c) 11:10 p.m.
28. 28.Write 6:00 p.m. in 24-hour time. (a) 20:00 (b) 06:00 (c) 18:00
29. 29.A match starts at 07:45 and lasts 3 hours 55 minutes. At what time does it end? (a) 10:40 (b) 12:40 (c) 11:40
30. 30.Write 3:15 p.m. in 24-hour time. (a) 17:15 (b) 03:15 (c) 15:15
31. 31.Write 7:45 a.m. in 24-hour time. (a) 09:45 (b) 19:45 (c) 07:45
32. 32.How many hours are there from 06:00 to 19:00?
33. 33.How many hours are there from 05:00 to 12:00?
34. 34.How many hours are there from 12:00 to 16:00?
35. 35.A film is 2 hours 45 minutes long. How many minutes is that?
36. 36.How many hours are there from 08:00 to 12:00?
37. 37.A film is 4 hours 50 minutes long. How many minutes is that?
38. 38.A match starts at 09:55 and lasts 4 hours 30 minutes. At what time does it end? (a) 14:25 (b) 13:25 (c) 15:25
39. 39.A train leaves at 09:35 and reaches at 12:35. How long is the journey (in minutes)?
40. 40.A film is 4 hours 5 minutes long. How many minutes is that?

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