Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 772 · 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 16:55 and reaches at 18:15. How long is the journey (in minutes)?
2. 2.What is 03:45 in 12-hour time? (a) 3:45 a.m. (b) 5:45 a.m. (c) 3:45 p.m.
3. 3.Write 9:30 a.m. in 24-hour time. (a) 11:30 (b) 21:30 (c) 09:30
4. 4.A film is 1 hour 50 minutes long. How many minutes is that?
5. 5.A train leaves at 19:20 and reaches at 20:15. How long is the journey (in minutes)?
6. 6.What is 05:15 in 12-hour time? (a) 5:15 p.m. (b) 5:15 a.m. (c) 7:15 a.m.
7. 7.A train leaves at 16:50 and reaches at 17:25. How long is the journey (in minutes)?
8. 8.A film is 1 hour 45 minutes long. How many minutes is that?
9. 9.How many hours are there from 08:00 to 21:00?
10. 10.What is 03:55 in 12-hour time? (a) 3:55 p.m. (b) 3:55 a.m. (c) 5:55 a.m.
11. 11.A train leaves at 10:25 and reaches at 12:15. How long is the journey (in minutes)?
12. 12.Write 3:55 a.m. in 24-hour time. (a) 03:55 (b) 15:55 (c) 05:55
13. 13.What is 01:55 in 12-hour time? (a) 3:55 a.m. (b) 1:55 p.m. (c) 1:55 a.m.
14. 14.How many hours are there from 11:00 to 19:00?
15. 15.Write 11:30 a.m. in 24-hour time. (a) 23:30 (b) 13:30 (c) 11:30
16. 16.Write 1:10 a.m. in 24-hour time. (a) 13:10 (b) 03:10 (c) 01:10
17. 17.A train leaves at 14:40 and reaches at 15:25. How long is the journey (in minutes)?
18. 18.A train leaves at 19:35 and reaches at 20:15. How long is the journey (in minutes)?
19. 19.Write 10:00 a.m. in 24-hour time. (a) 22:00 (b) 12:00 (c) 10:00
20. 20.A train leaves at 19:55 and reaches at 21:55. How long is the journey (in minutes)?
21. 21.How many hours are there from 08:00 to 10:00?
22. 22.A train leaves at 15:40 and reaches at 17:25. How long is the journey (in minutes)?
23. 23.Write 9:50 a.m. in 24-hour time. (a) 09:50 (b) 21:50 (c) 11:50
24. 24.Write 3:00 a.m. in 24-hour time. (a) 05:00 (b) 03:00 (c) 15:00
25. 25.A film is 1 hour 20 minutes long. How many minutes is that?
26. 26.A film is 2 hours 10 minutes long. How many minutes is that?
27. 27.How many hours are there from 07:00 to 16:00?
28. 28.Write 2:00 p.m. in 24-hour time. (a) 02:00 (b) 16:00 (c) 14:00
29. 29.A match starts at 10:05 and lasts 3 hours 30 minutes. At what time does it end? (a) 14:35 (b) 12:35 (c) 13:35
30. 30.Write 4:45 a.m. in 24-hour time. (a) 06:45 (b) 04:45 (c) 16:45
31. 31.A match starts at 11:15 and lasts 3 hours 50 minutes. At what time does it end? (a) 14:05 (b) 15:05 (c) 16:05
32. 32.A train leaves at 13:30 and reaches at 15:00. How long is the journey (in minutes)?
33. 33.How many hours are there from 06:00 to 11:00?
34. 34.A film is 4 hours 55 minutes long. How many minutes is that?
35. 35.A film is 4 hours 15 minutes long. How many minutes is that?
36. 36.A train leaves at 08:05 and reaches at 10:15. How long is the journey (in minutes)?
37. 37.A film is 1 hour 35 minutes long. How many minutes is that?
38. 38.A film is 4 hours 20 minutes long. How many minutes is that?
39. 39.How many hours are there from 07:00 to 09:00?
40. 40.A train leaves at 12:05 and reaches at 14:10. How long is the journey (in minutes)?

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