Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 301 · 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 06:10 and reaches at 08:05. How long is the journey (in minutes)?
2. 2.A film is 4 hours 20 minutes long. How many minutes is that?
3. 3.How many hours are there from 10:00 to 17:00?
4. 4.A train leaves at 13:25 and reaches at 15:50. How long is the journey (in minutes)?
5. 5.What is 15:40 in 12-hour time? (a) 3:40 p.m. (b) 3:40 a.m. (c) 5:40 p.m.
6. 6.A film is 3 hours 30 minutes long. How many minutes is that?
7. 7.A train leaves at 07:50 and reaches at 10:10. How long is the journey (in minutes)?
8. 8.A train leaves at 13:50 and reaches at 15:25. How long is the journey (in minutes)?
9. 9.A train leaves at 16:10 and reaches at 16:45. How long is the journey (in minutes)?
10. 10.How many hours are there from 05:00 to 16:00?
11. 11.Write 7:50 a.m. in 24-hour time. (a) 07:50 (b) 19:50 (c) 09:50
12. 12.A film is 1 hour 20 minutes long. How many minutes is that?
13. 13.A film is 1 hour 50 minutes long. How many minutes is that?
14. 14.What is 01:50 in 12-hour time? (a) 1:50 p.m. (b) 3:50 a.m. (c) 1:50 a.m.
15. 15.A train leaves at 12:05 and reaches at 12:45. How long is the journey (in minutes)?
16. 16.Write 2:25 p.m. in 24-hour time. (a) 02:25 (b) 16:25 (c) 14:25
17. 17.A train leaves at 12:40 and reaches at 14:40. How long is the journey (in minutes)?
18. 18.A match starts at 17:40 and lasts 3 hours 30 minutes. At what time does it end? (a) 22:10 (b) 20:10 (c) 21:10
19. 19.Write 2:00 p.m. in 24-hour time. (a) 02:00 (b) 14:00 (c) 16:00
20. 20.A train leaves at 19:50 and reaches at 21:15. How long is the journey (in minutes)?
21. 21.Write 5:25 a.m. in 24-hour time. (a) 07:25 (b) 05:25 (c) 17:25
22. 22.A match starts at 12:55 and lasts 3 hours 55 minutes. At what time does it end? (a) 15:50 (b) 16:50 (c) 17:50
23. 23.What is 02:10 in 12-hour time? (a) 4:10 a.m. (b) 2:10 p.m. (c) 2:10 a.m.
24. 24.What is 19:10 in 12-hour time? (a) 7:10 a.m. (b) 9:10 p.m. (c) 7:10 p.m.
25. 25.A train leaves at 11:10 and reaches at 14:30. How long is the journey (in minutes)?
26. 26.Write 4:10 a.m. in 24-hour time. (a) 06:10 (b) 04:10 (c) 16:10
27. 27.A train leaves at 14:05 and reaches at 17:25. How long is the journey (in minutes)?
28. 28.A train leaves at 15:05 and reaches at 17:25. How long is the journey (in minutes)?
29. 29.What is 21:30 in 12-hour time? (a) 11:30 p.m. (b) 9:30 p.m. (c) 9:30 a.m.
30. 30.A film is 1 hour 45 minutes long. How many minutes is that?
31. 31.Write 10:05 p.m. in 24-hour time. (a) 00:05 (b) 10:05 (c) 22:05
32. 32.A train leaves at 06:55 and reaches at 09:40. How long is the journey (in minutes)?
33. 33.A train leaves at 10:45 and reaches at 11:25. How long is the journey (in minutes)?
34. 34.A film is 1 hour 15 minutes long. How many minutes is that?
35. 35.A train leaves at 09:10 and reaches at 10:15. How long is the journey (in minutes)?
36. 36.How many hours are there from 07:00 to 22:00?
37. 37.Write 6:10 p.m. in 24-hour time. (a) 06:10 (b) 20:10 (c) 18:10
38. 38.Write 7:55 p.m. in 24-hour time. (a) 21:55 (b) 19:55 (c) 07:55
39. 39.A film is 2 hours 10 minutes long. How many minutes is that?
40. 40.How many hours are there from 05:00 to 07:00?

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