Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 416 · 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.How many hours are there from 07:00 to 14:00?
2. 2.A film is 2 hours 50 minutes long. How many minutes is that?
3. 3.A film is 1 hour 30 minutes long. How many minutes is that?
4. 4.A train leaves at 10:30 and reaches at 11:55. How long is the journey (in minutes)?
5. 5.Write 11:30 p.m. in 24-hour time. (a) 11:30 (b) 23:30 (c) 01:30
6. 6.A train leaves at 06:10 and reaches at 08:10. How long is the journey (in minutes)?
7. 7.What is 15:30 in 12-hour time? (a) 5:30 p.m. (b) 3:30 a.m. (c) 3:30 p.m.
8. 8.A film is 4 hours 45 minutes long. How many minutes is that?
9. 9.Write 6:00 p.m. in 24-hour time. (a) 06:00 (b) 18:00 (c) 20:00
10. 10.A film is 1 hour 5 minutes long. How many minutes is that?
11. 11.Write 4:05 p.m. in 24-hour time. (a) 04:05 (b) 18:05 (c) 16:05
12. 12.How many hours are there from 09:00 to 14:00?
13. 13.Write 5:20 p.m. in 24-hour time. (a) 05:20 (b) 17:20 (c) 19:20
14. 14.A film is 3 hours 20 minutes long. How many minutes is that?
15. 15.What is 03:10 in 12-hour time? (a) 5:10 a.m. (b) 3:10 p.m. (c) 3:10 a.m.
16. 16.A train leaves at 12:10 and reaches at 14:40. How long is the journey (in minutes)?
17. 17.Write 4:20 p.m. in 24-hour time. (a) 18:20 (b) 16:20 (c) 04:20
18. 18.A train leaves at 15:10 and reaches at 16:45. How long is the journey (in minutes)?
19. 19.A train leaves at 14:10 and reaches at 15:25. How long is the journey (in minutes)?
20. 20.Write 7:10 a.m. in 24-hour time. (a) 07:10 (b) 19:10 (c) 09:10
21. 21.Write 10:45 a.m. in 24-hour time. (a) 22:45 (b) 12:45 (c) 10:45
22. 22.A train leaves at 07:15 and reaches at 08:25. How long is the journey (in minutes)?
23. 23.A film is 3 hours 40 minutes long. How many minutes is that?
24. 24.A film is 2 hours 5 minutes long. How many minutes is that?
25. 25.A train leaves at 15:20 and reaches at 17:25. How long is the journey (in minutes)?
26. 26.A train leaves at 11:25 and reaches at 12:00. How long is the journey (in minutes)?
27. 27.How many hours are there from 10:00 to 13:00?
28. 28.A film is 2 hours 30 minutes long. How many minutes is that?
29. 29.A match starts at 13:05 and lasts 3 hours 45 minutes. At what time does it end? (a) 17:50 (b) 15:50 (c) 16:50
30. 30.Write 1:05 a.m. in 24-hour time. (a) 01:05 (b) 03:05 (c) 13:05
31. 31.A match starts at 14:15 and lasts 1 hour 5 minutes. At what time does it end? (a) 15:20 (b) 16:20 (c) 14:20
32. 32.A match starts at 13:10 and lasts 4 hours. At what time does it end? (a) 18:10 (b) 17:10 (c) 16:10
33. 33.A train leaves at 10:10 and reaches at 12:15. How long is the journey (in minutes)?
34. 34.What is 05:20 in 12-hour time? (a) 5:20 a.m. (b) 7:20 a.m. (c) 5:20 p.m.
35. 35.How many hours are there from 11:00 to 23:00?
36. 36.A film is 1 hour 50 minutes long. How many minutes is that?
37. 37.How many hours are there from 05:00 to 20:00?
38. 38.What is 09:50 in 12-hour time? (a) 9:50 a.m. (b) 11:50 a.m. (c) 9:50 p.m.
39. 39.Write 3:00 a.m. in 24-hour time. (a) 15:00 (b) 03:00 (c) 05:00
40. 40.A train leaves at 08:05 and reaches at 09:40. How long is the journey (in minutes)?

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