Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 977 · 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 film is 2 hours 50 minutes long. How many minutes is that?
2. 2.How many hours are there from 12:00 to 22:00?
3. 3.A film is 3 hours 50 minutes long. How many minutes is that?
4. 4.What is 13:05 in 12-hour time? (a) 1:05 a.m. (b) 1:05 p.m. (c) 3:05 p.m.
5. 5.How many hours are there from 09:00 to 15:00?
6. 6.A train leaves at 06:50 and reaches at 07:25. How long is the journey (in minutes)?
7. 7.A film is 2 hours 20 minutes long. How many minutes is that?
8. 8.A film is 4 hours 45 minutes long. How many minutes is that?
9. 9.A film is 3 hours 30 minutes long. How many minutes is that?
10. 10.How many hours are there from 06:00 to 19:00?
11. 11.A film is 1 hour 55 minutes long. How many minutes is that?
12. 12.What is 05:15 in 12-hour time? (a) 5:15 p.m. (b) 5:15 a.m. (c) 7:15 a.m.
13. 13.Write 11:05 p.m. in 24-hour time. (a) 11:05 (b) 01:05 (c) 23:05
14. 14.A train leaves at 18:05 and reaches at 20:35. How long is the journey (in minutes)?
15. 15.How many hours are there from 07:00 to 17:00?
16. 16.What is 07:45 in 12-hour time? (a) 7:45 a.m. (b) 9:45 a.m. (c) 7:45 p.m.
17. 17.A match starts at 08:00 and lasts 2 hours 25 minutes. At what time does it end? (a) 11:25 (b) 09:25 (c) 10:25
18. 18.A film is 4 hours 5 minutes long. How many minutes is that?
19. 19.Write 11:00 p.m. in 24-hour time. (a) 23:00 (b) 11:00 (c) 01:00
20. 20.A train leaves at 07:00 and reaches at 09:05. How long is the journey (in minutes)?
21. 21.How many hours are there from 11:00 to 13:00?
22. 22.What is 23:00 in 12-hour time? (a) 11:00 a.m. (b) 11:00 p.m. (c) 1:00 p.m.
23. 23.What is 04:05 in 12-hour time? (a) 4:05 p.m. (b) 4:05 a.m. (c) 6:05 a.m.
24. 24.What is 10:30 in 12-hour time? (a) 12:30 a.m. (b) 10:30 a.m. (c) 10:30 p.m.
25. 25.A match starts at 07:35 and lasts 4 hours 20 minutes. At what time does it end? (a) 11:55 (b) 12:55 (c) 10:55
26. 26.A train leaves at 16:30 and reaches at 18:10. How long is the journey (in minutes)?
27. 27.Write 8:25 a.m. in 24-hour time. (a) 10:25 (b) 08:25 (c) 20:25
28. 28.Write 10:40 p.m. in 24-hour time. (a) 10:40 (b) 00:40 (c) 22:40
29. 29.A match starts at 16:25 and lasts 1 hour 55 minutes. At what time does it end? (a) 18:20 (b) 17:20 (c) 19:20
30. 30.How many hours are there from 12:00 to 18:00?
31. 31.What is 01:00 in 12-hour time? (a) 3:00 a.m. (b) 1:00 a.m. (c) 1:00 p.m.
32. 32.How many hours are there from 07:00 to 11:00?
33. 33.What is 13:25 in 12-hour time? (a) 1:25 a.m. (b) 1:25 p.m. (c) 3:25 p.m.
34. 34.A train leaves at 08:35 and reaches at 09:40. How long is the journey (in minutes)?
35. 35.A train leaves at 18:35 and reaches at 19:55. How long is the journey (in minutes)?
36. 36.A train leaves at 18:30 and reaches at 20:20. How long is the journey (in minutes)?
37. 37.Write 5:50 a.m. in 24-hour time. (a) 05:50 (b) 17:50 (c) 07:50
38. 38.A film is 3 hours 5 minutes long. How many minutes is that?
39. 39.What is 05:05 in 12-hour time? (a) 7:05 a.m. (b) 5:05 p.m. (c) 5:05 a.m.
40. 40.What is 04:10 in 12-hour time? (a) 4:10 p.m. (b) 6:10 a.m. (c) 4:10 a.m.

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