Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 716 · 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 06:30 and lasts 2 hours 40 minutes. At what time does it end? (a) 10:10 (b) 08:10 (c) 09:10
2. 2.What is 13:25 in 12-hour time? (a) 1:25 a.m. (b) 3:25 p.m. (c) 1:25 p.m.
3. 3.A film is 3 hours 30 minutes long. How many minutes is that?
4. 4.A film is 2 hours 10 minutes long. How many minutes is that?
5. 5.Write 10:45 a.m. in 24-hour time. (a) 12:45 (b) 22:45 (c) 10:45
6. 6.Write 8:05 a.m. in 24-hour time. (a) 10:05 (b) 08:05 (c) 20:05
7. 7.A film is 4 hours 50 minutes long. How many minutes is that?
8. 8.What is 05:45 in 12-hour time? (a) 5:45 p.m. (b) 5:45 a.m. (c) 7:45 a.m.
9. 9.Write 7:00 p.m. in 24-hour time. (a) 19:00 (b) 07:00 (c) 21:00
10. 10.A film is 4 hours 5 minutes long. How many minutes is that?
11. 11.A train leaves at 16:35 and reaches at 19:20. How long is the journey (in minutes)?
12. 12.Write 10:40 a.m. in 24-hour time. (a) 22:40 (b) 12:40 (c) 10:40
13. 13.A match starts at 11:15 and lasts 1 hour 35 minutes. At what time does it end? (a) 12:50 (b) 13:50 (c) 11:50
14. 14.How many hours are there from 08:00 to 18:00?
15. 15.A train leaves at 14:05 and reaches at 16:35. How long is the journey (in minutes)?
16. 16.A film is 2 hours 15 minutes long. How many minutes is that?
17. 17.How many hours are there from 05:00 to 16:00?
18. 18.A train leaves at 11:25 and reaches at 13:15. How long is the journey (in minutes)?
19. 19.Write 9:35 p.m. in 24-hour time. (a) 09:35 (b) 23:35 (c) 21:35
20. 20.What is 15:30 in 12-hour time? (a) 3:30 a.m. (b) 5:30 p.m. (c) 3:30 p.m.
21. 21.A match starts at 07:25 and lasts 2 hours 15 minutes. At what time does it end? (a) 09:40 (b) 10:40 (c) 08:40
22. 22.A match starts at 08:05 and lasts 2 hours 25 minutes. At what time does it end? (a) 10:30 (b) 11:30 (c) 09:30
23. 23.How many hours are there from 12:00 to 19:00?
24. 24.How many hours are there from 05:00 to 22:00?
25. 25.What is 16:05 in 12-hour time? (a) 4:05 p.m. (b) 6:05 p.m. (c) 4:05 a.m.
26. 26.A match starts at 09:40 and lasts 1 hour 50 minutes. At what time does it end? (a) 11:30 (b) 12:30 (c) 10:30
27. 27.Write 5:15 p.m. in 24-hour time. (a) 19:15 (b) 05:15 (c) 17:15
28. 28.A train leaves at 15:20 and reaches at 16:30. How long is the journey (in minutes)?
29. 29.A train leaves at 08:55 and reaches at 11:10. How long is the journey (in minutes)?
30. 30.A train leaves at 08:05 and reaches at 10:50. How long is the journey (in minutes)?
31. 31.A match starts at 16:50 and lasts 2 hours 40 minutes. At what time does it end? (a) 19:30 (b) 18:30 (c) 20:30
32. 32.What is 04:05 in 12-hour time? (a) 4:05 a.m. (b) 4:05 p.m. (c) 6:05 a.m.
33. 33.Write 11:30 a.m. in 24-hour time. (a) 23:30 (b) 13:30 (c) 11:30
34. 34.How many hours are there from 06:00 to 16:00?
35. 35.Write 2:30 a.m. in 24-hour time. (a) 14:30 (b) 04:30 (c) 02:30
36. 36.How many hours are there from 05:00 to 18:00?
37. 37.A film is 1 hour 40 minutes long. How many minutes is that?
38. 38.How many hours are there from 08:00 to 21:00?
39. 39.A match starts at 16:25 and lasts 2 hours 5 minutes. At what time does it end? (a) 17:30 (b) 19:30 (c) 18:30
40. 40.Write 5:40 a.m. in 24-hour time. (a) 07:40 (b) 17:40 (c) 05:40

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