Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 599 · 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 train leaves at 15:00 and reaches at 17:05. How long is the journey (in minutes)?
2. 2.A match starts at 12:05 and lasts 3 hours 5 minutes. At what time does it end? (a) 14:10 (b) 16:10 (c) 15:10
3. 3.A train leaves at 09:40 and reaches at 11:20. How long is the journey (in minutes)?
4. 4.How many hours are there from 06:00 to 08:00?
5. 5.A train leaves at 17:05 and reaches at 20:00. How long is the journey (in minutes)?
6. 6.A train leaves at 11:25 and reaches at 12:45. How long is the journey (in minutes)?
7. 7.Write 11:15 a.m. in 24-hour time. (a) 13:15 (b) 11:15 (c) 23:15
8. 8.A train leaves at 07:05 and reaches at 09:15. How long is the journey (in minutes)?
9. 9.A film is 1 hour 35 minutes long. How many minutes is that?
10. 10.Write 10:40 a.m. in 24-hour time. (a) 12:40 (b) 22:40 (c) 10:40
11. 11.A film is 2 hours 10 minutes long. How many minutes is that?
12. 12.How many hours are there from 07:00 to 16:00?
13. 13.Write 3:00 p.m. in 24-hour time. (a) 03:00 (b) 17:00 (c) 15:00
14. 14.How many hours are there from 07:00 to 10:00?
15. 15.A train leaves at 18:05 and reaches at 20:10. How long is the journey (in minutes)?
16. 16.How many hours are there from 06:00 to 12:00?
17. 17.What is 15:35 in 12-hour time? (a) 3:35 a.m. (b) 5:35 p.m. (c) 3:35 p.m.
18. 18.A film is 2 hours 20 minutes long. How many minutes is that?
19. 19.What is 05:45 in 12-hour time? (a) 5:45 p.m. (b) 5:45 a.m. (c) 7:45 a.m.
20. 20.What is 22:00 in 12-hour time? (a) 12:00 p.m. (b) 10:00 p.m. (c) 10:00 a.m.
21. 21.A train leaves at 11:35 and reaches at 14:10. How long is the journey (in minutes)?
22. 22.Write 6:55 p.m. in 24-hour time. (a) 20:55 (b) 18:55 (c) 06:55
23. 23.A match starts at 17:00 and lasts 2 hours 15 minutes. At what time does it end? (a) 20:15 (b) 19:15 (c) 18:15
24. 24.What is 03:10 in 12-hour time? (a) 3:10 p.m. (b) 3:10 a.m. (c) 5:10 a.m.
25. 25.Write 11:25 a.m. in 24-hour time. (a) 13:25 (b) 23:25 (c) 11:25
26. 26.A train leaves at 06:55 and reaches at 10:15. How long is the journey (in minutes)?
27. 27.Write 2:00 p.m. in 24-hour time. (a) 14:00 (b) 16:00 (c) 02:00
28. 28.A train leaves at 10:25 and reaches at 13:35. How long is the journey (in minutes)?
29. 29.What is 03:20 in 12-hour time? (a) 3:20 p.m. (b) 5:20 a.m. (c) 3:20 a.m.
30. 30.How many hours are there from 05:00 to 15:00?
31. 31.How many hours are there from 12:00 to 18:00?
32. 32.A train leaves at 11:05 and reaches at 12:10. How long is the journey (in minutes)?
33. 33.Write 6:35 p.m. in 24-hour time. (a) 20:35 (b) 06:35 (c) 18:35
34. 34.What is 19:25 in 12-hour time? (a) 7:25 p.m. (b) 9:25 p.m. (c) 7:25 a.m.
35. 35.Write 1:25 a.m. in 24-hour time. (a) 03:25 (b) 13:25 (c) 01:25
36. 36.Write 4:50 p.m. in 24-hour time. (a) 04:50 (b) 18:50 (c) 16:50
37. 37.Write 6:10 p.m. in 24-hour time. (a) 20:10 (b) 06:10 (c) 18:10
38. 38.How many hours are there from 07:00 to 23:00?
39. 39.How many hours are there from 10:00 to 17:00?
40. 40.A train leaves at 11:20 and reaches at 14:00. How long is the journey (in minutes)?

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