Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 303 · 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.Write 6:05 p.m. in 24-hour time. (a) 18:05 (b) 20:05 (c) 06:05
2. 2.A film is 3 hours 10 minutes long. How many minutes is that?
3. 3.A film is 3 hours 30 minutes long. How many minutes is that?
4. 4.A film is 3 hours 40 minutes long. How many minutes is that?
5. 5.A match starts at 17:45 and lasts 2 hours 40 minutes. At what time does it end? (a) 20:25 (b) 19:25 (c) 21:25
6. 6.A train leaves at 10:00 and reaches at 12:05. How long is the journey (in minutes)?
7. 7.A train leaves at 08:25 and reaches at 09:45. How long is the journey (in minutes)?
8. 8.A film is 4 hours 15 minutes long. How many minutes is that?
9. 9.A film is 2 hours 15 minutes long. How many minutes is that?
10. 10.What is 11:55 in 12-hour time? (a) 1:55 a.m. (b) 11:55 a.m. (c) 11:55 p.m.
11. 11.A train leaves at 13:10 and reaches at 16:15. How long is the journey (in minutes)?
12. 12.A train leaves at 07:40 and reaches at 09:05. How long is the journey (in minutes)?
13. 13.Write 6:15 a.m. in 24-hour time. (a) 18:15 (b) 06:15 (c) 08:15
14. 14.A match starts at 14:20 and lasts 2 hours 35 minutes. At what time does it end? (a) 15:55 (b) 17:55 (c) 16:55
15. 15.A train leaves at 12:30 and reaches at 15:40. How long is the journey (in minutes)?
16. 16.A match starts at 15:10 and lasts 3 hours 45 minutes. At what time does it end? (a) 17:55 (b) 18:55 (c) 19:55
17. 17.How many hours are there from 12:00 to 19:00?
18. 18.A train leaves at 15:30 and reaches at 16:15. How long is the journey (in minutes)?
19. 19.A film is 1 hour 15 minutes long. How many minutes is that?
20. 20.How many hours are there from 12:00 to 17:00?
21. 21.Write 2:20 a.m. in 24-hour time. (a) 14:20 (b) 04:20 (c) 02:20
22. 22.A match starts at 18:10 and lasts 2 hours 35 minutes. At what time does it end? (a) 21:45 (b) 20:45 (c) 19:45
23. 23.How many hours are there from 09:00 to 23:00?
24. 24.A train leaves at 15:20 and reaches at 16:05. How long is the journey (in minutes)?
25. 25.A match starts at 16:55 and lasts 1 hour 10 minutes. At what time does it end? (a) 19:05 (b) 18:05 (c) 17:05
26. 26.A film is 1 hour 30 minutes long. How many minutes is that?
27. 27.A train leaves at 07:10 and reaches at 10:15. How long is the journey (in minutes)?
28. 28.A train leaves at 09:10 and reaches at 09:50. How long is the journey (in minutes)?
29. 29.A film is 3 hours 35 minutes long. How many minutes is that?
30. 30.What is 23:00 in 12-hour time? (a) 11:00 a.m. (b) 11:00 p.m. (c) 1:00 p.m.
31. 31.A train leaves at 08:45 and reaches at 11:45. How long is the journey (in minutes)?
32. 32.How many hours are there from 11:00 to 15:00?
33. 33.How many hours are there from 07:00 to 15:00?
34. 34.A train leaves at 10:25 and reaches at 10:50. How long is the journey (in minutes)?
35. 35.A match starts at 08:50 and lasts 2 hours 10 minutes. At what time does it end? (a) 10:00 (b) 12:00 (c) 11:00
36. 36.Write 11:00 p.m. in 24-hour time. (a) 11:00 (b) 01:00 (c) 23:00
37. 37.A film is 4 hours 35 minutes long. How many minutes is that?
38. 38.Write 7:40 a.m. in 24-hour time. (a) 19:40 (b) 09:40 (c) 07:40
39. 39.Write 9:05 p.m. in 24-hour time. (a) 23:05 (b) 09:05 (c) 21:05
40. 40.A train leaves at 18:50 and reaches at 20:45. How long is the journey (in minutes)?

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