Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 776 · 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 12:20 and reaches at 15:20. How long is the journey (in minutes)?
2. 2.A film is 4 hours 40 minutes long. How many minutes is that?
3. 3.A train leaves at 16:05 and reaches at 18:35. How long is the journey (in minutes)?
4. 4.A film is 2 hours 35 minutes long. How many minutes is that?
5. 5.Write 7:45 p.m. in 24-hour time. (a) 19:45 (b) 07:45 (c) 21:45
6. 6.Write 4:25 a.m. in 24-hour time. (a) 16:25 (b) 04:25 (c) 06:25
7. 7.Write 9:20 a.m. in 24-hour time. (a) 21:20 (b) 11:20 (c) 09:20
8. 8.Write 3:00 a.m. in 24-hour time. (a) 15:00 (b) 03:00 (c) 05:00
9. 9.What is 19:45 in 12-hour time? (a) 9:45 p.m. (b) 7:45 p.m. (c) 7:45 a.m.
10. 10.How many hours are there from 06:00 to 16:00?
11. 11.Write 5:55 p.m. in 24-hour time. (a) 19:55 (b) 05:55 (c) 17:55
12. 12.How many hours are there from 10:00 to 19:00?
13. 13.A match starts at 09:20 and lasts 1 hour 20 minutes. At what time does it end? (a) 10:40 (b) 09:40 (c) 11:40
14. 14.How many hours are there from 06:00 to 10:00?
15. 15.A train leaves at 10:35 and reaches at 13:10. How long is the journey (in minutes)?
16. 16.Write 3:10 a.m. in 24-hour time. (a) 05:10 (b) 15:10 (c) 03:10
17. 17.A film is 2 hours 25 minutes long. How many minutes is that?
18. 18.A match starts at 14:20 and lasts 1 hour 45 minutes. At what time does it end? (a) 17:05 (b) 15:05 (c) 16:05
19. 19.A train leaves at 13:25 and reaches at 16:40. How long is the journey (in minutes)?
20. 20.What is 13:45 in 12-hour time? (a) 1:45 a.m. (b) 3:45 p.m. (c) 1:45 p.m.
21. 21.A match starts at 06:30 and lasts 3 hours 50 minutes. At what time does it end? (a) 10:20 (b) 09:20 (c) 11:20
22. 22.How many hours are there from 12:00 to 14:00?
23. 23.A film is 3 hours 30 minutes long. How many minutes is that?
24. 24.What is 05:20 in 12-hour time? (a) 5:20 a.m. (b) 5:20 p.m. (c) 7:20 a.m.
25. 25.A train leaves at 19:40 and reaches at 21:55. How long is the journey (in minutes)?
26. 26.A film is 3 hours 5 minutes long. How many minutes is that?
27. 27.How many hours are there from 11:00 to 21:00?
28. 28.A film is 3 hours 50 minutes long. How many minutes is that?
29. 29.Write 7:50 a.m. in 24-hour time. (a) 07:50 (b) 19:50 (c) 09:50
30. 30.A film is 2 hours 5 minutes long. How many minutes is that?
31. 31.What is 13:40 in 12-hour time? (a) 1:40 p.m. (b) 1:40 a.m. (c) 3:40 p.m.
32. 32.A film is 1 hour 5 minutes long. How many minutes is that?
33. 33.What is 21:30 in 12-hour time? (a) 11:30 p.m. (b) 9:30 a.m. (c) 9:30 p.m.
34. 34.A match starts at 17:20 and lasts 1 hour 40 minutes. At what time does it end? (a) 20:00 (b) 19:00 (c) 18:00
35. 35.A match starts at 13:45 and lasts 4 hours 30 minutes. At what time does it end? (a) 17:15 (b) 19:15 (c) 18:15
36. 36.A train leaves at 08:20 and reaches at 09:05. How long is the journey (in minutes)?
37. 37.A train leaves at 10:35 and reaches at 12:00. How long is the journey (in minutes)?
38. 38.A train leaves at 07:05 and reaches at 08:45. How long is the journey (in minutes)?
39. 39.A train leaves at 17:25 and reaches at 18:30. How long is the journey (in minutes)?
40. 40.Write 5:50 p.m. in 24-hour time. (a) 19:50 (b) 05:50 (c) 17:50

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