Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 943 · 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 11:35 and reaches at 12:50. How long is the journey (in minutes)?
2. 2.A match starts at 11:05 and lasts 3 hours 55 minutes. At what time does it end? (a) 15:00 (b) 14:00 (c) 16:00
3. 3.Write 8:40 p.m. in 24-hour time. (a) 20:40 (b) 08:40 (c) 22:40
4. 4.A film is 1 hour 10 minutes long. How many minutes is that?
5. 5.How many hours are there from 10:00 to 23:00?
6. 6.Write 9:15 p.m. in 24-hour time. (a) 23:15 (b) 21:15 (c) 09:15
7. 7.How many hours are there from 10:00 to 13:00?
8. 8.A match starts at 17:15 and lasts 1 hour 10 minutes. At what time does it end? (a) 19:25 (b) 18:25 (c) 17:25
9. 9.What is 14:15 in 12-hour time? (a) 2:15 p.m. (b) 2:15 a.m. (c) 4:15 p.m.
10. 10.A match starts at 13:55 and lasts 1 hour 20 minutes. At what time does it end? (a) 14:15 (b) 15:15 (c) 16:15
11. 11.What is 02:30 in 12-hour time? (a) 2:30 a.m. (b) 2:30 p.m. (c) 4:30 a.m.
12. 12.Write 9:25 p.m. in 24-hour time. (a) 21:25 (b) 09:25 (c) 23:25
13. 13.A train leaves at 14:25 and reaches at 17:00. How long is the journey (in minutes)?
14. 14.A train leaves at 10:05 and reaches at 11:00. How long is the journey (in minutes)?
15. 15.A film is 1 hour 45 minutes long. How many minutes is that?
16. 16.A film is 2 hours 55 minutes long. How many minutes is that?
17. 17.A match starts at 07:05 and lasts 4 hours 50 minutes. At what time does it end? (a) 12:55 (b) 11:55 (c) 10:55
18. 18.A train leaves at 06:15 and reaches at 07:55. How long is the journey (in minutes)?
19. 19.How many hours are there from 05:00 to 20:00?
20. 20.A train leaves at 16:40 and reaches at 18:40. How long is the journey (in minutes)?
21. 21.How many hours are there from 08:00 to 14:00?
22. 22.A match starts at 18:35 and lasts 1 hour 35 minutes. At what time does it end? (a) 19:10 (b) 21:10 (c) 20:10
23. 23.A match starts at 08:50 and lasts 2 hours 50 minutes. At what time does it end? (a) 12:40 (b) 10:40 (c) 11:40
24. 24.A match starts at 18:15 and lasts 4 hours 45 minutes. At what time does it end? (a) 00:00 (b) 22:00 (c) 23:00
25. 25.Write 1:00 p.m. in 24-hour time. (a) 13:00 (b) 15:00 (c) 01:00
26. 26.A train leaves at 11:45 and reaches at 15:05. How long is the journey (in minutes)?
27. 27.Write 1:05 a.m. in 24-hour time. (a) 13:05 (b) 03:05 (c) 01:05
28. 28.Write 6:00 p.m. in 24-hour time. (a) 20:00 (b) 18:00 (c) 06:00
29. 29.A match starts at 16:55 and lasts 4 hours 50 minutes. At what time does it end? (a) 22:45 (b) 21:45 (c) 20:45
30. 30.Write 6:10 a.m. in 24-hour time. (a) 06:10 (b) 18:10 (c) 08:10
31. 31.What is 13:05 in 12-hour time? (a) 1:05 p.m. (b) 1:05 a.m. (c) 3:05 p.m.
32. 32.Write 4:00 a.m. in 24-hour time. (a) 06:00 (b) 04:00 (c) 16:00
33. 33.Write 11:00 a.m. in 24-hour time. (a) 11:00 (b) 13:00 (c) 23:00
34. 34.How many hours are there from 10:00 to 14:00?
35. 35.Write 10:10 p.m. in 24-hour time. (a) 10:10 (b) 00:10 (c) 22:10
36. 36.What is 05:45 in 12-hour time? (a) 5:45 a.m. (b) 5:45 p.m. (c) 7:45 a.m.
37. 37.A film is 2 hours 5 minutes long. How many minutes is that?
38. 38.A match starts at 13:15 and lasts 2 hours 10 minutes. At what time does it end? (a) 16:25 (b) 15:25 (c) 14:25
39. 39.How many hours are there from 12:00 to 19:00?
40. 40.A train leaves at 07:05 and reaches at 08:55. How long is the journey (in minutes)?

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