Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 134 · 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 film is 3 hours 30 minutes long. How many minutes is that?
2. 2.A train leaves at 07:50 and reaches at 09:55. How long is the journey (in minutes)?
3. 3.A train leaves at 11:00 and reaches at 11:25. How long is the journey (in minutes)?
4. 4.A train leaves at 06:15 and reaches at 08:20. How long is the journey (in minutes)?
5. 5.A train leaves at 19:00 and reaches at 20:40. How long is the journey (in minutes)?
6. 6.A train leaves at 18:40 and reaches at 20:45. How long is the journey (in minutes)?
7. 7.How many hours are there from 05:00 to 18:00?
8. 8.A train leaves at 15:40 and reaches at 17:40. How long is the journey (in minutes)?
9. 9.A film is 3 hours 25 minutes long. How many minutes is that?
10. 10.A film is 4 hours 30 minutes long. How many minutes is that?
11. 11.A film is 4 hours 40 minutes long. How many minutes is that?
12. 12.How many hours are there from 11:00 to 17:00?
13. 13.What is 22:10 in 12-hour time? (a) 10:10 a.m. (b) 12:10 p.m. (c) 10:10 p.m.
14. 14.A match starts at 08:15 and lasts 4 hours 5 minutes. At what time does it end? (a) 11:20 (b) 12:20 (c) 13:20
15. 15.A train leaves at 15:45 and reaches at 17:35. How long is the journey (in minutes)?
16. 16.A match starts at 17:50 and lasts 3 hours 10 minutes. At what time does it end? (a) 21:00 (b) 22:00 (c) 20:00
17. 17.A train leaves at 07:00 and reaches at 09:35. How long is the journey (in minutes)?
18. 18.A film is 3 hours 35 minutes long. How many minutes is that?
19. 19.A film is 1 hour 20 minutes long. How many minutes is that?
20. 20.A match starts at 11:00 and lasts 4 hours 5 minutes. At what time does it end? (a) 16:05 (b) 15:05 (c) 14:05
21. 21.A match starts at 08:35 and lasts 1 hour 55 minutes. At what time does it end? (a) 10:30 (b) 09:30 (c) 11:30
22. 22.A train leaves at 09:40 and reaches at 10:10. How long is the journey (in minutes)?
23. 23.A train leaves at 17:45 and reaches at 20:35. How long is the journey (in minutes)?
24. 24.Write 7:25 p.m. in 24-hour time. (a) 19:25 (b) 21:25 (c) 07:25
25. 25.A train leaves at 06:30 and reaches at 08:45. How long is the journey (in minutes)?
26. 26.A film is 1 hour 55 minutes long. How many minutes is that?
27. 27.A match starts at 09:05 and lasts 1 hour 5 minutes. At what time does it end? (a) 09:10 (b) 10:10 (c) 11:10
28. 28.A train leaves at 17:00 and reaches at 20:05. How long is the journey (in minutes)?
29. 29.What is 11:05 in 12-hour time? (a) 1:05 a.m. (b) 11:05 a.m. (c) 11:05 p.m.
30. 30.Write 8:50 p.m. in 24-hour time. (a) 08:50 (b) 22:50 (c) 20:50
31. 31.What is 03:40 in 12-hour time? (a) 3:40 a.m. (b) 5:40 a.m. (c) 3:40 p.m.
32. 32.A match starts at 16:40 and lasts 1 hour 35 minutes. At what time does it end? (a) 19:15 (b) 18:15 (c) 17:15
33. 33.A film is 1 hour 5 minutes long. How many minutes is that?
34. 34.A match starts at 15:25 and lasts 2 hours 45 minutes. At what time does it end? (a) 18:10 (b) 19:10 (c) 17:10
35. 35.What is 07:05 in 12-hour time? (a) 9:05 a.m. (b) 7:05 a.m. (c) 7:05 p.m.
36. 36.What is 01:25 in 12-hour time? (a) 3:25 a.m. (b) 1:25 a.m. (c) 1:25 p.m.
37. 37.A match starts at 06:30 and lasts 2 hours 10 minutes. At what time does it end? (a) 08:40 (b) 07:40 (c) 09:40
38. 38.A film is 1 hour 25 minutes long. How many minutes is that?
39. 39.How many hours are there from 10:00 to 22:00?
40. 40.What is 16:20 in 12-hour time? (a) 6:20 p.m. (b) 4:20 a.m. (c) 4:20 p.m.

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