Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 116 · 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 11:20 and reaches at 13:40. How long is the journey (in minutes)?
2. 2.A film is 3 hours 25 minutes long. How many minutes is that?
3. 3.A match starts at 18:20 and lasts 1 hour 10 minutes. At what time does it end? (a) 19:30 (b) 18:30 (c) 20:30
4. 4.How many hours are there from 10:00 to 17:00?
5. 5.Write 2:55 p.m. in 24-hour time. (a) 16:55 (b) 14:55 (c) 02:55
6. 6.Write 2:40 a.m. in 24-hour time. (a) 14:40 (b) 04:40 (c) 02:40
7. 7.A train leaves at 07:55 and reaches at 10:00. How long is the journey (in minutes)?
8. 8.A film is 1 hour 5 minutes long. How many minutes is that?
9. 9.What is 15:10 in 12-hour time? (a) 3:10 p.m. (b) 3:10 a.m. (c) 5:10 p.m.
10. 10.A match starts at 17:35 and lasts 4 hours 40 minutes. At what time does it end? (a) 22:15 (b) 21:15 (c) 23:15
11. 11.How many hours are there from 07:00 to 09:00?
12. 12.Write 7:20 p.m. in 24-hour time. (a) 07:20 (b) 19:20 (c) 21:20
13. 13.What is 07:50 in 12-hour time? (a) 7:50 p.m. (b) 7:50 a.m. (c) 9:50 a.m.
14. 14.What is 20:45 in 12-hour time? (a) 8:45 a.m. (b) 8:45 p.m. (c) 10:45 p.m.
15. 15.A train leaves at 06:40 and reaches at 08:20. How long is the journey (in minutes)?
16. 16.A train leaves at 18:25 and reaches at 20:45. How long is the journey (in minutes)?
17. 17.A train leaves at 13:10 and reaches at 13:55. How long is the journey (in minutes)?
18. 18.How many hours are there from 06:00 to 20:00?
19. 19.A train leaves at 15:45 and reaches at 17:55. How long is the journey (in minutes)?
20. 20.A match starts at 15:25 and lasts 4 hours 45 minutes. At what time does it end? (a) 20:10 (b) 19:10 (c) 21:10
21. 21.A train leaves at 06:55 and reaches at 09:45. How long is the journey (in minutes)?
22. 22.What is 08:00 in 12-hour time? (a) 8:00 a.m. (b) 10:00 a.m. (c) 8:00 p.m.
23. 23.A train leaves at 09:45 and reaches at 10:10. How long is the journey (in minutes)?
24. 24.A film is 1 hour 20 minutes long. How many minutes is that?
25. 25.A film is 1 hour 50 minutes long. How many minutes is that?
26. 26.How many hours are there from 12:00 to 19:00?
27. 27.Write 1:00 p.m. in 24-hour time. (a) 13:00 (b) 15:00 (c) 01:00
28. 28.How many hours are there from 06:00 to 16:00?
29. 29.A film is 2 hours 5 minutes long. How many minutes is that?
30. 30.A train leaves at 11:00 and reaches at 14:20. How long is the journey (in minutes)?
31. 31.A match starts at 07:25 and lasts 3 hours 25 minutes. At what time does it end? (a) 09:50 (b) 10:50 (c) 11:50
32. 32.A match starts at 13:20 and lasts 3 hours 35 minutes. At what time does it end? (a) 16:55 (b) 17:55 (c) 15:55
33. 33.A train leaves at 10:25 and reaches at 11:25. How long is the journey (in minutes)?
34. 34.Write 10:05 a.m. in 24-hour time. (a) 10:05 (b) 22:05 (c) 12:05
35. 35.What is 15:25 in 12-hour time? (a) 5:25 p.m. (b) 3:25 a.m. (c) 3:25 p.m.
36. 36.How many hours are there from 09:00 to 20:00?
37. 37.Write 7:05 p.m. in 24-hour time. (a) 21:05 (b) 07:05 (c) 19:05
38. 38.A train leaves at 18:35 and reaches at 20:25. How long is the journey (in minutes)?
39. 39.Write 10:30 a.m. in 24-hour time. (a) 22:30 (b) 12:30 (c) 10:30
40. 40.A train leaves at 12:05 and reaches at 14:35. How long is the journey (in minutes)?

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