Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 778 · 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 06:00 and reaches at 08:00. How long is the journey (in minutes)?
2. 2.A train leaves at 06:10 and reaches at 07:00. How long is the journey (in minutes)?
3. 3.A film is 4 hours 50 minutes long. How many minutes is that?
4. 4.A train leaves at 16:05 and reaches at 18:55. How long is the journey (in minutes)?
5. 5.A train leaves at 11:10 and reaches at 13:50. How long is the journey (in minutes)?
6. 6.What is 06:35 in 12-hour time? (a) 8:35 a.m. (b) 6:35 p.m. (c) 6:35 a.m.
7. 7.Write 11:40 a.m. in 24-hour time. (a) 13:40 (b) 11:40 (c) 23:40
8. 8.A film is 2 hours 10 minutes long. How many minutes is that?
9. 9.A train leaves at 09:15 and reaches at 11:45. How long is the journey (in minutes)?
10. 10.A train leaves at 17:00 and reaches at 17:45. How long is the journey (in minutes)?
11. 11.A train leaves at 13:15 and reaches at 16:00. How long is the journey (in minutes)?
12. 12.A train leaves at 14:00 and reaches at 15:20. How long is the journey (in minutes)?
13. 13.What is 16:25 in 12-hour time? (a) 4:25 a.m. (b) 6:25 p.m. (c) 4:25 p.m.
14. 14.How many hours are there from 07:00 to 20:00?
15. 15.Write 1:05 a.m. in 24-hour time. (a) 03:05 (b) 13:05 (c) 01:05
16. 16.How many hours are there from 06:00 to 08:00?
17. 17.Write 8:05 p.m. in 24-hour time. (a) 22:05 (b) 20:05 (c) 08:05
18. 18.Write 3:35 p.m. in 24-hour time. (a) 17:35 (b) 03:35 (c) 15:35
19. 19.Write 2:00 a.m. in 24-hour time. (a) 14:00 (b) 02:00 (c) 04:00
20. 20.How many hours are there from 09:00 to 14:00?
21. 21.A film is 2 hours 35 minutes long. How many minutes is that?
22. 22.How many hours are there from 05:00 to 12:00?
23. 23.What is 14:55 in 12-hour time? (a) 4:55 p.m. (b) 2:55 a.m. (c) 2:55 p.m.
24. 24.Write 8:00 a.m. in 24-hour time. (a) 20:00 (b) 08:00 (c) 10:00
25. 25.What is 08:15 in 12-hour time? (a) 8:15 a.m. (b) 10:15 a.m. (c) 8:15 p.m.
26. 26.A film is 3 hours 15 minutes long. How many minutes is that?
27. 27.A train leaves at 06:30 and reaches at 07:15. How long is the journey (in minutes)?
28. 28.Write 5:05 a.m. in 24-hour time. (a) 05:05 (b) 07:05 (c) 17:05
29. 29.A train leaves at 19:15 and reaches at 21:35. How long is the journey (in minutes)?
30. 30.A film is 4 hours 55 minutes long. How many minutes is that?
31. 31.A train leaves at 10:20 and reaches at 11:15. How long is the journey (in minutes)?
32. 32.A match starts at 17:45 and lasts 1 hour 10 minutes. At what time does it end? (a) 17:55 (b) 18:55 (c) 19:55
33. 33.Write 10:25 p.m. in 24-hour time. (a) 00:25 (b) 22:25 (c) 10:25
34. 34.How many hours are there from 10:00 to 14:00?
35. 35.What is 16:00 in 12-hour time? (a) 4:00 a.m. (b) 6:00 p.m. (c) 4:00 p.m.
36. 36.A film is 2 hours 45 minutes long. How many minutes is that?
37. 37.How many hours are there from 06:00 to 23:00?
38. 38.A train leaves at 19:15 and reaches at 20:55. How long is the journey (in minutes)?
39. 39.A train leaves at 19:50 and reaches at 20:45. How long is the journey (in minutes)?
40. 40.What is 13:55 in 12-hour time? (a) 1:55 a.m. (b) 1:55 p.m. (c) 3:55 p.m.

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