Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 283 · 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 match starts at 10:30 and lasts 1 hour 20 minutes. At what time does it end? (a) 12:50 (b) 11:50 (c) 10:50
2. 2.How many hours are there from 11:00 to 22:00?
3. 3.How many hours are there from 06:00 to 13:00?
4. 4.How many hours are there from 07:00 to 10:00?
5. 5.A match starts at 10:00 and lasts 1 hour 35 minutes. At what time does it end? (a) 12:35 (b) 11:35 (c) 10:35
6. 6.How many hours are there from 08:00 to 22:00?
7. 7.What is 14:45 in 12-hour time? (a) 2:45 a.m. (b) 4:45 p.m. (c) 2:45 p.m.
8. 8.A train leaves at 18:45 and reaches at 20:00. How long is the journey (in minutes)?
9. 9.A match starts at 08:00 and lasts 3 hours 30 minutes. At what time does it end? (a) 10:30 (b) 11:30 (c) 12:30
10. 10.What is 07:45 in 12-hour time? (a) 7:45 p.m. (b) 7:45 a.m. (c) 9:45 a.m.
11. 11.Write 6:20 a.m. in 24-hour time. (a) 08:20 (b) 06:20 (c) 18:20
12. 12.A match starts at 06:05 and lasts 4 hours 15 minutes. At what time does it end? (a) 09:20 (b) 10:20 (c) 11:20
13. 13.A match starts at 10:45 and lasts 1 hour 55 minutes. At what time does it end? (a) 13:40 (b) 11:40 (c) 12:40
14. 14.A train leaves at 08:05 and reaches at 09:50. How long is the journey (in minutes)?
15. 15.A film is 2 hours 55 minutes long. How many minutes is that?
16. 16.What is 18:20 in 12-hour time? (a) 6:20 p.m. (b) 6:20 a.m. (c) 8:20 p.m.
17. 17.A film is 2 hours 10 minutes long. How many minutes is that?
18. 18.Write 3:05 p.m. in 24-hour time. (a) 03:05 (b) 17:05 (c) 15:05
19. 19.A train leaves at 19:45 and reaches at 23:05. How long is the journey (in minutes)?
20. 20.Write 11:00 p.m. in 24-hour time. (a) 23:00 (b) 11:00 (c) 01:00
21. 21.A film is 1 hour 15 minutes long. How many minutes is that?
22. 22.A film is 1 hour 35 minutes long. How many minutes is that?
23. 23.What is 01:00 in 12-hour time? (a) 1:00 p.m. (b) 3:00 a.m. (c) 1:00 a.m.
24. 24.A match starts at 07:35 and lasts 3 hours 20 minutes. At what time does it end? (a) 09:55 (b) 11:55 (c) 10:55
25. 25.A train leaves at 13:20 and reaches at 14:15. How long is the journey (in minutes)?
26. 26.What is 18:55 in 12-hour time? (a) 8:55 p.m. (b) 6:55 p.m. (c) 6:55 a.m.
27. 27.How many hours are there from 05:00 to 14:00?
28. 28.A match starts at 11:05 and lasts 1 hour 10 minutes. At what time does it end? (a) 11:15 (b) 13:15 (c) 12:15
29. 29.How many hours are there from 05:00 to 08:00?
30. 30.How many hours are there from 07:00 to 11:00?
31. 31.What is 08:20 in 12-hour time? (a) 10:20 a.m. (b) 8:20 a.m. (c) 8:20 p.m.
32. 32.How many hours are there from 10:00 to 16:00?
33. 33.A film is 1 hour 10 minutes long. How many minutes is that?
34. 34.How many hours are there from 10:00 to 21:00?
35. 35.A match starts at 15:30 and lasts 4 hours 50 minutes. At what time does it end? (a) 19:20 (b) 21:20 (c) 20:20
36. 36.A train leaves at 07:15 and reaches at 08:55. How long is the journey (in minutes)?
37. 37.A match starts at 09:10 and lasts 4 hours 10 minutes. At what time does it end? (a) 12:20 (b) 13:20 (c) 14:20
38. 38.A match starts at 09:45 and lasts 1 hour 20 minutes. At what time does it end? (a) 11:05 (b) 12:05 (c) 10:05
39. 39.A train leaves at 09:05 and reaches at 09:55. How long is the journey (in minutes)?
40. 40.Write 5:00 p.m. in 24-hour time. (a) 17:00 (b) 05:00 (c) 19:00

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