Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 113 · 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 16:20 and reaches at 18:10. How long is the journey (in minutes)?
2. 2.A match starts at 14:35 and lasts 2 hours 50 minutes. At what time does it end? (a) 16:25 (b) 18:25 (c) 17:25
3. 3.Write 5:25 p.m. in 24-hour time. (a) 05:25 (b) 17:25 (c) 19:25
4. 4.A film is 3 hours 10 minutes long. How many minutes is that?
5. 5.A film is 4 hours 55 minutes long. How many minutes is that?
6. 6.What is 16:50 in 12-hour time? (a) 4:50 p.m. (b) 6:50 p.m. (c) 4:50 a.m.
7. 7.A match starts at 07:05 and lasts 3 hours 35 minutes. At what time does it end? (a) 09:40 (b) 11:40 (c) 10:40
8. 8.What is 15:10 in 12-hour time? (a) 3:10 p.m. (b) 5:10 p.m. (c) 3:10 a.m.
9. 9.A match starts at 18:00 and lasts 1 hour 50 minutes. At what time does it end? (a) 18:50 (b) 20:50 (c) 19:50
10. 10.A match starts at 06:40 and lasts 4 hours 45 minutes. At what time does it end? (a) 10:25 (b) 12:25 (c) 11:25
11. 11.What is 07:10 in 12-hour time? (a) 7:10 a.m. (b) 9:10 a.m. (c) 7:10 p.m.
12. 12.A film is 1 hour 10 minutes long. How many minutes is that?
13. 13.A match starts at 09:10 and lasts 1 hour 55 minutes. At what time does it end? (a) 12:05 (b) 10:05 (c) 11:05
14. 14.How many hours are there from 05:00 to 12:00?
15. 15.A train leaves at 06:00 and reaches at 09:20. How long is the journey (in minutes)?
16. 16.A train leaves at 13:05 and reaches at 13:45. How long is the journey (in minutes)?
17. 17.What is 13:10 in 12-hour time? (a) 1:10 p.m. (b) 3:10 p.m. (c) 1:10 a.m.
18. 18.How many hours are there from 06:00 to 17:00?
19. 19.A film is 4 hours 15 minutes long. How many minutes is that?
20. 20.Write 10:50 a.m. in 24-hour time. (a) 10:50 (b) 22:50 (c) 12:50
21. 21.A match starts at 13:20 and lasts 1 hour 25 minutes. At what time does it end? (a) 13:45 (b) 14:45 (c) 15:45
22. 22.What is 22:45 in 12-hour time? (a) 10:45 a.m. (b) 12:45 p.m. (c) 10:45 p.m.
23. 23.How many hours are there from 09:00 to 20:00?
24. 24.A train leaves at 18:50 and reaches at 21:05. How long is the journey (in minutes)?
25. 25.Write 1:50 p.m. in 24-hour time. (a) 01:50 (b) 15:50 (c) 13:50
26. 26.Write 4:45 p.m. in 24-hour time. (a) 16:45 (b) 04:45 (c) 18:45
27. 27.Write 5:30 p.m. in 24-hour time. (a) 17:30 (b) 05:30 (c) 19:30
28. 28.A film is 1 hour 30 minutes long. How many minutes is that?
29. 29.A train leaves at 11:10 and reaches at 12:55. How long is the journey (in minutes)?
30. 30.A film is 4 hours 40 minutes long. How many minutes is that?
31. 31.How many hours are there from 05:00 to 15:00?
32. 32.What is 07:50 in 12-hour time? (a) 9:50 a.m. (b) 7:50 p.m. (c) 7:50 a.m.
33. 33.A train leaves at 06:00 and reaches at 08:50. How long is the journey (in minutes)?
34. 34.What is 15:15 in 12-hour time? (a) 3:15 p.m. (b) 5:15 p.m. (c) 3:15 a.m.
35. 35.A train leaves at 17:35 and reaches at 19:45. How long is the journey (in minutes)?
36. 36.A match starts at 12:50 and lasts 1 hour 10 minutes. At what time does it end? (a) 13:00 (b) 15:00 (c) 14:00
37. 37.A train leaves at 10:45 and reaches at 11:45. How long is the journey (in minutes)?
38. 38.Write 10:25 a.m. in 24-hour time. (a) 12:25 (b) 10:25 (c) 22:25
39. 39.How many hours are there from 11:00 to 19:00?
40. 40.A train leaves at 11:55 and reaches at 12:35. How long is the journey (in minutes)?

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