Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 396 · 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 17:05 and reaches at 18:30. How long is the journey (in minutes)?
2. 2.How many hours are there from 07:00 to 19:00?
3. 3.A match starts at 17:05 and lasts 1 hour 55 minutes. At what time does it end? (a) 19:00 (b) 20:00 (c) 18:00
4. 4.A train leaves at 07:10 and reaches at 08:15. How long is the journey (in minutes)?
5. 5.How many hours are there from 05:00 to 13:00?
6. 6.A match starts at 06:55 and lasts 2 hours 30 minutes. At what time does it end? (a) 08:25 (b) 09:25 (c) 10:25
7. 7.Write 6:50 p.m. in 24-hour time. (a) 18:50 (b) 20:50 (c) 06:50
8. 8.A train leaves at 13:30 and reaches at 15:40. How long is the journey (in minutes)?
9. 9.How many hours are there from 07:00 to 16:00?
10. 10.A train leaves at 06:25 and reaches at 07:15. How long is the journey (in minutes)?
11. 11.Write 8:40 a.m. in 24-hour time. (a) 10:40 (b) 20:40 (c) 08:40
12. 12.A train leaves at 17:55 and reaches at 18:35. How long is the journey (in minutes)?
13. 13.A train leaves at 17:05 and reaches at 19:00. How long is the journey (in minutes)?
14. 14.How many hours are there from 07:00 to 22:00?
15. 15.What is 20:10 in 12-hour time? (a) 10:10 p.m. (b) 8:10 p.m. (c) 8:10 a.m.
16. 16.A match starts at 08:15 and lasts 2 hours 55 minutes. At what time does it end? (a) 11:10 (b) 12:10 (c) 10:10
17. 17.Write 9:40 p.m. in 24-hour time. (a) 21:40 (b) 09:40 (c) 23:40
18. 18.Write 11:00 p.m. in 24-hour time. (a) 01:00 (b) 23:00 (c) 11:00
19. 19.A film is 3 hours 15 minutes long. How many minutes is that?
20. 20.A train leaves at 17:40 and reaches at 19:20. How long is the journey (in minutes)?
21. 21.A film is 3 hours 20 minutes long. How many minutes is that?
22. 22.A train leaves at 08:15 and reaches at 11:15. How long is the journey (in minutes)?
23. 23.Write 3:50 a.m. in 24-hour time. (a) 15:50 (b) 05:50 (c) 03:50
24. 24.How many hours are there from 12:00 to 21:00?
25. 25.What is 09:05 in 12-hour time? (a) 11:05 a.m. (b) 9:05 p.m. (c) 9:05 a.m.
26. 26.What is 09:20 in 12-hour time? (a) 9:20 p.m. (b) 11:20 a.m. (c) 9:20 a.m.
27. 27.A match starts at 16:35 and lasts 1 hour 10 minutes. At what time does it end? (a) 18:45 (b) 17:45 (c) 16:45
28. 28.A match starts at 17:40 and lasts 1 hour 40 minutes. At what time does it end? (a) 18:20 (b) 20:20 (c) 19:20
29. 29.A film is 1 hour 50 minutes long. How many minutes is that?
30. 30.A match starts at 13:45 and lasts 3 hours 15 minutes. At what time does it end? (a) 18:00 (b) 17:00 (c) 16:00
31. 31.A match starts at 06:45 and lasts 2 hours 10 minutes. At what time does it end? (a) 08:55 (b) 07:55 (c) 09:55
32. 32.A film is 2 hours 50 minutes long. How many minutes is that?
33. 33.Write 7:55 a.m. in 24-hour time. (a) 19:55 (b) 09:55 (c) 07:55
34. 34.What is 19:15 in 12-hour time? (a) 7:15 a.m. (b) 7:15 p.m. (c) 9:15 p.m.
35. 35.A film is 2 hours 30 minutes long. How many minutes is that?
36. 36.A match starts at 17:35 and lasts 1 hour 55 minutes. At what time does it end? (a) 19:30 (b) 20:30 (c) 18:30
37. 37.A train leaves at 06:00 and reaches at 08:15. How long is the journey (in minutes)?
38. 38.Write 3:10 a.m. in 24-hour time. (a) 05:10 (b) 03:10 (c) 15:10
39. 39.What is 08:45 in 12-hour time? (a) 8:45 a.m. (b) 8:45 p.m. (c) 10:45 a.m.
40. 40.A match starts at 14:45 and lasts 2 hours 45 minutes. At what time does it end? (a) 18:30 (b) 16:30 (c) 17:30

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