Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 531 · 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 16:15 and reaches at 17:20. How long is the journey (in minutes)?
2. 2.How many hours are there from 07:00 to 20:00?
3. 3.A train leaves at 10:20 and reaches at 12:15. How long is the journey (in minutes)?
4. 4.A film is 4 hours 20 minutes long. How many minutes is that?
5. 5.A match starts at 17:10 and lasts 3 hours 35 minutes. At what time does it end? (a) 19:45 (b) 20:45 (c) 21:45
6. 6.What is 15:05 in 12-hour time? (a) 3:05 p.m. (b) 3:05 a.m. (c) 5:05 p.m.
7. 7.Write 5:05 p.m. in 24-hour time. (a) 19:05 (b) 17:05 (c) 05:05
8. 8.A film is 2 hours 50 minutes long. How many minutes is that?
9. 9.What is 06:55 in 12-hour time? (a) 6:55 a.m. (b) 8:55 a.m. (c) 6:55 p.m.
10. 10.A film is 1 hour 5 minutes long. How many minutes is that?
11. 11.A film is 1 hour 20 minutes long. How many minutes is that?
12. 12.Write 7:30 a.m. in 24-hour time. (a) 09:30 (b) 19:30 (c) 07:30
13. 13.How many hours are there from 12:00 to 22:00?
14. 14.A train leaves at 19:15 and reaches at 21:10. How long is the journey (in minutes)?
15. 15.A train leaves at 06:20 and reaches at 07:05. How long is the journey (in minutes)?
16. 16.How many hours are there from 08:00 to 16:00?
17. 17.How many hours are there from 08:00 to 17:00?
18. 18.A film is 4 hours 40 minutes long. How many minutes is that?
19. 19.A train leaves at 12:55 and reaches at 15:50. How long is the journey (in minutes)?
20. 20.What is 17:25 in 12-hour time? (a) 5:25 p.m. (b) 5:25 a.m. (c) 7:25 p.m.
21. 21.How many hours are there from 05:00 to 20:00?
22. 22.A train leaves at 16:30 and reaches at 17:50. How long is the journey (in minutes)?
23. 23.A train leaves at 08:45 and reaches at 10:40. How long is the journey (in minutes)?
24. 24.A match starts at 09:05 and lasts 4 hours 15 minutes. At what time does it end? (a) 14:20 (b) 13:20 (c) 12:20
25. 25.Write 3:35 p.m. in 24-hour time. (a) 15:35 (b) 03:35 (c) 17:35
26. 26.A train leaves at 06:25 and reaches at 07:10. How long is the journey (in minutes)?
27. 27.A match starts at 16:10 and lasts 3 hours 55 minutes. At what time does it end? (a) 19:05 (b) 20:05 (c) 21:05
28. 28.A train leaves at 17:10 and reaches at 19:20. How long is the journey (in minutes)?
29. 29.A film is 1 hour 45 minutes long. How many minutes is that?
30. 30.A match starts at 17:25 and lasts 3 hours 30 minutes. At what time does it end? (a) 19:55 (b) 20:55 (c) 21:55
31. 31.What is 02:50 in 12-hour time? (a) 4:50 a.m. (b) 2:50 a.m. (c) 2:50 p.m.
32. 32.A train leaves at 17:30 and reaches at 20:50. How long is the journey (in minutes)?
33. 33.A match starts at 11:25 and lasts 3 hours 40 minutes. At what time does it end? (a) 15:05 (b) 16:05 (c) 14:05
34. 34.What is 11:45 in 12-hour time? (a) 1:45 a.m. (b) 11:45 p.m. (c) 11:45 a.m.
35. 35.Write 3:40 p.m. in 24-hour time. (a) 03:40 (b) 15:40 (c) 17:40
36. 36.How many hours are there from 11:00 to 13:00?
37. 37.A film is 3 hours 45 minutes long. How many minutes is that?
38. 38.A film is 2 hours 40 minutes long. How many minutes is that?
39. 39.A train leaves at 12:25 and reaches at 12:50. How long is the journey (in minutes)?
40. 40.A film is 3 hours 55 minutes long. How many minutes is that?

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