Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 412 · 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.What is 09:10 in 12-hour time? (a) 9:10 a.m. (b) 9:10 p.m. (c) 11:10 a.m.
2. 2.What is 22:10 in 12-hour time? (a) 10:10 p.m. (b) 10:10 a.m. (c) 12:10 p.m.
3. 3.A match starts at 12:40 and lasts 2 hours 10 minutes. At what time does it end? (a) 14:50 (b) 15:50 (c) 13:50
4. 4.A train leaves at 10:30 and reaches at 11:05. How long is the journey (in minutes)?
5. 5.A match starts at 06:05 and lasts 3 hours 35 minutes. At what time does it end? (a) 09:40 (b) 08:40 (c) 10:40
6. 6.How many hours are there from 10:00 to 22:00?
7. 7.Write 4:15 a.m. in 24-hour time. (a) 06:15 (b) 16:15 (c) 04:15
8. 8.How many hours are there from 09:00 to 13:00?
9. 9.What is 06:15 in 12-hour time? (a) 6:15 a.m. (b) 8:15 a.m. (c) 6:15 p.m.
10. 10.A film is 3 hours 5 minutes long. How many minutes is that?
11. 11.How many hours are there from 10:00 to 15:00?
12. 12.A film is 1 hour 10 minutes long. How many minutes is that?
13. 13.What is 03:40 in 12-hour time? (a) 3:40 p.m. (b) 5:40 a.m. (c) 3:40 a.m.
14. 14.A train leaves at 07:00 and reaches at 09:45. How long is the journey (in minutes)?
15. 15.A film is 3 hours 10 minutes long. How many minutes is that?
16. 16.Write 7:15 a.m. in 24-hour time. (a) 19:15 (b) 09:15 (c) 07:15
17. 17.What is 19:10 in 12-hour time? (a) 7:10 p.m. (b) 7:10 a.m. (c) 9:10 p.m.
18. 18.How many hours are there from 12:00 to 22:00?
19. 19.A film is 1 hour 5 minutes long. How many minutes is that?
20. 20.A train leaves at 17:30 and reaches at 18:40. How long is the journey (in minutes)?
21. 21.A film is 4 hours 15 minutes long. How many minutes is that?
22. 22.A train leaves at 18:15 and reaches at 19:00. How long is the journey (in minutes)?
23. 23.A match starts at 17:05 and lasts 1 hour. At what time does it end? (a) 17:05 (b) 19:05 (c) 18:05
24. 24.A film is 3 hours 30 minutes long. How many minutes is that?
25. 25.What is 05:30 in 12-hour time? (a) 7:30 a.m. (b) 5:30 a.m. (c) 5:30 p.m.
26. 26.A train leaves at 13:35 and reaches at 14:00. How long is the journey (in minutes)?
27. 27.Write 11:55 a.m. in 24-hour time. (a) 13:55 (b) 23:55 (c) 11:55
28. 28.Write 11:05 p.m. in 24-hour time. (a) 01:05 (b) 23:05 (c) 11:05
29. 29.A train leaves at 13:30 and reaches at 15:15. How long is the journey (in minutes)?
30. 30.What is 13:20 in 12-hour time? (a) 1:20 a.m. (b) 3:20 p.m. (c) 1:20 p.m.
31. 31.A match starts at 18:55 and lasts 4 hours 55 minutes. At what time does it end? (a) 22:50 (b) 00:50 (c) 23:50
32. 32.A train leaves at 09:55 and reaches at 12:35. How long is the journey (in minutes)?
33. 33.Write 8:50 p.m. in 24-hour time. (a) 22:50 (b) 20:50 (c) 08:50
34. 34.A film is 1 hour 25 minutes long. How many minutes is that?
35. 35.A film is 3 hours 15 minutes long. How many minutes is that?
36. 36.What is 02:55 in 12-hour time? (a) 4:55 a.m. (b) 2:55 p.m. (c) 2:55 a.m.
37. 37.A match starts at 17:35 and lasts 2 hours 20 minutes. At what time does it end? (a) 18:55 (b) 20:55 (c) 19:55
38. 38.Write 9:55 a.m. in 24-hour time. (a) 11:55 (b) 09:55 (c) 21:55
39. 39.A match starts at 12:25 and lasts 4 hours 10 minutes. At what time does it end? (a) 16:35 (b) 15:35 (c) 17:35
40. 40.How many hours are there from 06:00 to 17:00?

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