Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 338 · 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 12:00 to 20:00?
2. 2.How many hours are there from 07:00 to 23:00?
3. 3.How many hours are there from 12:00 to 16:00?
4. 4.A match starts at 09:50 and lasts 3 hours 10 minutes. At what time does it end? (a) 13:00 (b) 14:00 (c) 12:00
5. 5.A film is 4 hours 40 minutes long. How many minutes is that?
6. 6.A train leaves at 11:50 and reaches at 13:25. How long is the journey (in minutes)?
7. 7.What is 05:00 in 12-hour time? (a) 5:00 a.m. (b) 7:00 a.m. (c) 5:00 p.m.
8. 8.How many hours are there from 05:00 to 19:00?
9. 9.A film is 4 hours 25 minutes long. How many minutes is that?
10. 10.A match starts at 16:45 and lasts 4 hours 5 minutes. At what time does it end? (a) 19:50 (b) 20:50 (c) 21:50
11. 11.A match starts at 09:20 and lasts 2 hours 20 minutes. At what time does it end? (a) 11:40 (b) 10:40 (c) 12:40
12. 12.Write 9:20 p.m. in 24-hour time. (a) 23:20 (b) 21:20 (c) 09:20
13. 13.How many hours are there from 09:00 to 22:00?
14. 14.A train leaves at 09:45 and reaches at 11:00. How long is the journey (in minutes)?
15. 15.Write 5:50 a.m. in 24-hour time. (a) 05:50 (b) 07:50 (c) 17:50
16. 16.How many hours are there from 09:00 to 19:00?
17. 17.Write 6:10 a.m. in 24-hour time. (a) 08:10 (b) 18:10 (c) 06:10
18. 18.A film is 4 hours 45 minutes long. How many minutes is that?
19. 19.Write 11:20 p.m. in 24-hour time. (a) 11:20 (b) 23:20 (c) 01:20
20. 20.A film is 3 hours 20 minutes long. How many minutes is that?
21. 21.Write 11:15 a.m. in 24-hour time. (a) 13:15 (b) 23:15 (c) 11:15
22. 22.Write 10:35 p.m. in 24-hour time. (a) 10:35 (b) 00:35 (c) 22:35
23. 23.A match starts at 08:55 and lasts 4 hours 5 minutes. At what time does it end? (a) 13:00 (b) 12:00 (c) 14:00
24. 24.How many hours are there from 05:00 to 21:00?
25. 25.How many hours are there from 07:00 to 10:00?
26. 26.A film is 4 hours 30 minutes long. How many minutes is that?
27. 27.A match starts at 18:00 and lasts 2 hours 35 minutes. At what time does it end? (a) 21:35 (b) 20:35 (c) 19:35
28. 28.A film is 2 hours 15 minutes long. How many minutes is that?
29. 29.A match starts at 07:10 and lasts 3 hours 50 minutes. At what time does it end? (a) 12:00 (b) 10:00 (c) 11:00
30. 30.Write 2:50 a.m. in 24-hour time. (a) 04:50 (b) 14:50 (c) 02:50
31. 31.A train leaves at 06:20 and reaches at 07:30. How long is the journey (in minutes)?
32. 32.What is 07:45 in 12-hour time? (a) 7:45 a.m. (b) 7:45 p.m. (c) 9:45 a.m.
33. 33.A train leaves at 10:40 and reaches at 13:45. How long is the journey (in minutes)?
34. 34.What is 22:20 in 12-hour time? (a) 10:20 a.m. (b) 12:20 p.m. (c) 10:20 p.m.
35. 35.A train leaves at 18:45 and reaches at 19:20. How long is the journey (in minutes)?
36. 36.A train leaves at 09:05 and reaches at 12:05. How long is the journey (in minutes)?
37. 37.How many hours are there from 05:00 to 13:00?
38. 38.Write 6:05 a.m. in 24-hour time. (a) 18:05 (b) 08:05 (c) 06:05
39. 39.A film is 3 hours 10 minutes long. How many minutes is that?
40. 40.A film is 2 hours 5 minutes long. How many minutes is that?

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