Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 904 · 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 11:35 and lasts 3 hours 35 minutes. At what time does it end? (a) 15:10 (b) 14:10 (c) 16:10
2. 2.What is 02:40 in 12-hour time? (a) 4:40 a.m. (b) 2:40 p.m. (c) 2:40 a.m.
3. 3.How many hours are there from 07:00 to 16:00?
4. 4.Write 6:55 p.m. in 24-hour time. (a) 18:55 (b) 06:55 (c) 20:55
5. 5.How many hours are there from 07:00 to 12:00?
6. 6.A train leaves at 14:30 and reaches at 15:10. How long is the journey (in minutes)?
7. 7.A match starts at 13:25 and lasts 3 hours 10 minutes. At what time does it end? (a) 15:35 (b) 17:35 (c) 16:35
8. 8.How many hours are there from 08:00 to 10:00?
9. 9.A match starts at 08:05 and lasts 2 hours 55 minutes. At what time does it end? (a) 11:00 (b) 12:00 (c) 10:00
10. 10.Write 8:25 p.m. in 24-hour time. (a) 08:25 (b) 22:25 (c) 20:25
11. 11.A match starts at 13:35 and lasts 1 hour 5 minutes. At what time does it end? (a) 15:40 (b) 13:40 (c) 14:40
12. 12.Write 4:25 a.m. in 24-hour time. (a) 06:25 (b) 16:25 (c) 04:25
13. 13.A train leaves at 13:25 and reaches at 16:05. How long is the journey (in minutes)?
14. 14.What is 10:10 in 12-hour time? (a) 10:10 p.m. (b) 12:10 a.m. (c) 10:10 a.m.
15. 15.How many hours are there from 05:00 to 22:00?
16. 16.How many hours are there from 07:00 to 15:00?
17. 17.What is 14:50 in 12-hour time? (a) 2:50 a.m. (b) 4:50 p.m. (c) 2:50 p.m.
18. 18.What is 02:30 in 12-hour time? (a) 4:30 a.m. (b) 2:30 p.m. (c) 2:30 a.m.
19. 19.Write 10:25 a.m. in 24-hour time. (a) 12:25 (b) 10:25 (c) 22:25
20. 20.What is 20:25 in 12-hour time? (a) 8:25 a.m. (b) 8:25 p.m. (c) 10:25 p.m.
21. 21.What is 13:35 in 12-hour time? (a) 3:35 p.m. (b) 1:35 p.m. (c) 1:35 a.m.
22. 22.Write 7:00 p.m. in 24-hour time. (a) 21:00 (b) 07:00 (c) 19:00
23. 23.A match starts at 10:30 and lasts 2 hours 10 minutes. At what time does it end? (a) 13:40 (b) 11:40 (c) 12:40
24. 24.A film is 4 hours 45 minutes long. How many minutes is that?
25. 25.Write 9:15 a.m. in 24-hour time. (a) 21:15 (b) 09:15 (c) 11:15
26. 26.A film is 2 hours 20 minutes long. How many minutes is that?
27. 27.How many hours are there from 06:00 to 08:00?
28. 28.How many hours are there from 09:00 to 14:00?
29. 29.A match starts at 10:55 and lasts 4 hours. At what time does it end? (a) 13:55 (b) 15:55 (c) 14:55
30. 30.How many hours are there from 08:00 to 23:00?
31. 31.What is 13:05 in 12-hour time? (a) 1:05 a.m. (b) 3:05 p.m. (c) 1:05 p.m.
32. 32.How many hours are there from 06:00 to 20:00?
33. 33.A film is 4 hours 20 minutes long. How many minutes is that?
34. 34.How many hours are there from 06:00 to 14:00?
35. 35.What is 02:50 in 12-hour time? (a) 2:50 a.m. (b) 4:50 a.m. (c) 2:50 p.m.
36. 36.What is 01:05 in 12-hour time? (a) 1:05 a.m. (b) 3:05 a.m. (c) 1:05 p.m.
37. 37.A match starts at 16:10 and lasts 1 hour 55 minutes. At what time does it end? (a) 17:05 (b) 18:05 (c) 19:05
38. 38.A film is 1 hour 20 minutes long. How many minutes is that?
39. 39.How many hours are there from 06:00 to 13:00?
40. 40.A train leaves at 11:00 and reaches at 11:50. How long is the journey (in minutes)?

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