Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 458 · 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 12:10 and reaches at 13:15. How long is the journey (in minutes)?
2. 2.A train leaves at 16:45 and reaches at 19:05. How long is the journey (in minutes)?
3. 3.A match starts at 07:10 and lasts 1 hour. At what time does it end? (a) 07:10 (b) 08:10 (c) 09:10
4. 4.What is 16:30 in 12-hour time? (a) 4:30 p.m. (b) 6:30 p.m. (c) 4:30 a.m.
5. 5.How many hours are there from 06:00 to 23:00?
6. 6.What is 02:50 in 12-hour time? (a) 2:50 p.m. (b) 4:50 a.m. (c) 2:50 a.m.
7. 7.Write 8:20 p.m. in 24-hour time. (a) 20:20 (b) 22:20 (c) 08:20
8. 8.Write 7:00 p.m. in 24-hour time. (a) 07:00 (b) 21:00 (c) 19:00
9. 9.A train leaves at 06:00 and reaches at 07:15. How long is the journey (in minutes)?
10. 10.A film is 1 hour 35 minutes long. How many minutes is that?
11. 11.A train leaves at 11:05 and reaches at 13:35. How long is the journey (in minutes)?
12. 12.Write 2:45 a.m. in 24-hour time. (a) 02:45 (b) 04:45 (c) 14:45
13. 13.Write 1:55 p.m. in 24-hour time. (a) 15:55 (b) 13:55 (c) 01:55
14. 14.A train leaves at 06:40 and reaches at 07:35. How long is the journey (in minutes)?
15. 15.Write 1:40 a.m. in 24-hour time. (a) 13:40 (b) 03:40 (c) 01:40
16. 16.A match starts at 07:50 and lasts 1 hour 30 minutes. At what time does it end? (a) 10:20 (b) 08:20 (c) 09:20
17. 17.What is 05:10 in 12-hour time? (a) 5:10 a.m. (b) 7:10 a.m. (c) 5:10 p.m.
18. 18.A train leaves at 12:05 and reaches at 14:45. How long is the journey (in minutes)?
19. 19.Write 1:05 p.m. in 24-hour time. (a) 01:05 (b) 13:05 (c) 15:05
20. 20.A match starts at 18:00 and lasts 4 hours 20 minutes. At what time does it end? (a) 23:20 (b) 21:20 (c) 22:20
21. 21.Write 6:15 a.m. in 24-hour time. (a) 08:15 (b) 06:15 (c) 18:15
22. 22.Write 10:00 p.m. in 24-hour time. (a) 10:00 (b) 00:00 (c) 22:00
23. 23.A film is 2 hours 50 minutes long. How many minutes is that?
24. 24.What is 07:15 in 12-hour time? (a) 7:15 p.m. (b) 7:15 a.m. (c) 9:15 a.m.
25. 25.A film is 4 hours 35 minutes long. How many minutes is that?
26. 26.A train leaves at 07:00 and reaches at 08:45. How long is the journey (in minutes)?
27. 27.How many hours are there from 11:00 to 21:00?
28. 28.A film is 4 hours 55 minutes long. How many minutes is that?
29. 29.A match starts at 17:45 and lasts 2 hours 5 minutes. At what time does it end? (a) 20:50 (b) 19:50 (c) 18:50
30. 30.A train leaves at 07:25 and reaches at 07:55. How long is the journey (in minutes)?
31. 31.How many hours are there from 12:00 to 18:00?
32. 32.A match starts at 09:50 and lasts 2 hours 50 minutes. At what time does it end? (a) 13:40 (b) 12:40 (c) 11:40
33. 33.A train leaves at 11:00 and reaches at 12:25. How long is the journey (in minutes)?
34. 34.Write 4:45 p.m. in 24-hour time. (a) 04:45 (b) 18:45 (c) 16:45
35. 35.A match starts at 15:40 and lasts 1 hour 25 minutes. At what time does it end? (a) 18:05 (b) 17:05 (c) 16:05
36. 36.A film is 4 hours 15 minutes long. How many minutes is that?
37. 37.A train leaves at 11:10 and reaches at 12:30. How long is the journey (in minutes)?
38. 38.A film is 4 hours 10 minutes long. How many minutes is that?
39. 39.Write 9:30 a.m. in 24-hour time. (a) 11:30 (b) 09:30 (c) 21:30
40. 40.What is 13:05 in 12-hour time? (a) 3:05 p.m. (b) 1:05 a.m. (c) 1:05 p.m.

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