Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 791 · 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 06:25 and reaches at 08:05. How long is the journey (in minutes)?
2. 2.A train leaves at 13:35 and reaches at 14:15. How long is the journey (in minutes)?
3. 3.Write 5:30 p.m. in 24-hour time. (a) 05:30 (b) 17:30 (c) 19:30
4. 4.A film is 2 hours 15 minutes long. How many minutes is that?
5. 5.What is 15:10 in 12-hour time? (a) 3:10 a.m. (b) 5:10 p.m. (c) 3:10 p.m.
6. 6.A film is 4 hours 25 minutes long. How many minutes is that?
7. 7.What is 14:15 in 12-hour time? (a) 2:15 a.m. (b) 4:15 p.m. (c) 2:15 p.m.
8. 8.What is 11:25 in 12-hour time? (a) 1:25 a.m. (b) 11:25 p.m. (c) 11:25 a.m.
9. 9.A film is 3 hours 15 minutes long. How many minutes is that?
10. 10.A train leaves at 19:25 and reaches at 21:20. How long is the journey (in minutes)?
11. 11.Write 2:45 a.m. in 24-hour time. (a) 02:45 (b) 14:45 (c) 04:45
12. 12.Write 4:50 p.m. in 24-hour time. (a) 04:50 (b) 18:50 (c) 16:50
13. 13.What is 11:15 in 12-hour time? (a) 11:15 p.m. (b) 1:15 a.m. (c) 11:15 a.m.
14. 14.What is 21:30 in 12-hour time? (a) 11:30 p.m. (b) 9:30 a.m. (c) 9:30 p.m.
15. 15.A film is 1 hour 10 minutes long. How many minutes is that?
16. 16.A match starts at 18:35 and lasts 3 hours 55 minutes. At what time does it end? (a) 23:30 (b) 21:30 (c) 22:30
17. 17.A train leaves at 16:15 and reaches at 17:50. How long is the journey (in minutes)?
18. 18.Write 2:45 p.m. in 24-hour time. (a) 02:45 (b) 16:45 (c) 14:45
19. 19.A train leaves at 06:25 and reaches at 07:20. How long is the journey (in minutes)?
20. 20.How many hours are there from 05:00 to 11:00?
21. 21.What is 08:30 in 12-hour time? (a) 10:30 a.m. (b) 8:30 p.m. (c) 8:30 a.m.
22. 22.A match starts at 16:20 and lasts 4 hours 5 minutes. At what time does it end? (a) 20:25 (b) 21:25 (c) 19:25
23. 23.Write 3:50 a.m. in 24-hour time. (a) 05:50 (b) 15:50 (c) 03:50
24. 24.Write 10:45 a.m. in 24-hour time. (a) 10:45 (b) 12:45 (c) 22:45
25. 25.How many hours are there from 06:00 to 14:00?
26. 26.A match starts at 16:55 and lasts 2 hours 10 minutes. At what time does it end? (a) 20:05 (b) 19:05 (c) 18:05
27. 27.What is 04:50 in 12-hour time? (a) 4:50 a.m. (b) 6:50 a.m. (c) 4:50 p.m.
28. 28.What is 08:15 in 12-hour time? (a) 10:15 a.m. (b) 8:15 a.m. (c) 8:15 p.m.
29. 29.A train leaves at 14:15 and reaches at 15:05. How long is the journey (in minutes)?
30. 30.What is 03:25 in 12-hour time? (a) 3:25 p.m. (b) 5:25 a.m. (c) 3:25 a.m.
31. 31.Write 7:35 p.m. in 24-hour time. (a) 07:35 (b) 19:35 (c) 21:35
32. 32.How many hours are there from 07:00 to 12:00?
33. 33.Write 3:40 a.m. in 24-hour time. (a) 05:40 (b) 03:40 (c) 15:40
34. 34.What is 06:10 in 12-hour time? (a) 6:10 a.m. (b) 8:10 a.m. (c) 6:10 p.m.
35. 35.What is 19:10 in 12-hour time? (a) 9:10 p.m. (b) 7:10 p.m. (c) 7:10 a.m.
36. 36.What is 13:25 in 12-hour time? (a) 1:25 p.m. (b) 1:25 a.m. (c) 3:25 p.m.
37. 37.What is 01:25 in 12-hour time? (a) 3:25 a.m. (b) 1:25 p.m. (c) 1:25 a.m.
38. 38.A film is 2 hours 50 minutes long. How many minutes is that?
39. 39.A train leaves at 06:40 and reaches at 08:50. How long is the journey (in minutes)?
40. 40.A match starts at 11:40 and lasts 2 hours 45 minutes. At what time does it end? (a) 14:25 (b) 15:25 (c) 13:25

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