Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 314 · 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 06:00 and lasts 3 hours. At what time does it end? (a) 08:00 (b) 10:00 (c) 09:00
2. 2.A film is 4 hours 25 minutes long. How many minutes is that?
3. 3.What is 11:40 in 12-hour time? (a) 1:40 a.m. (b) 11:40 a.m. (c) 11:40 p.m.
4. 4.A match starts at 08:20 and lasts 4 hours 50 minutes. At what time does it end? (a) 14:10 (b) 13:10 (c) 12:10
5. 5.A train leaves at 09:40 and reaches at 10:20. How long is the journey (in minutes)?
6. 6.What is 01:50 in 12-hour time? (a) 1:50 p.m. (b) 3:50 a.m. (c) 1:50 a.m.
7. 7.A film is 1 hour 40 minutes long. How many minutes is that?
8. 8.Write 2:10 a.m. in 24-hour time. (a) 04:10 (b) 14:10 (c) 02:10
9. 9.A film is 3 hours 15 minutes long. How many minutes is that?
10. 10.What is 13:50 in 12-hour time? (a) 1:50 p.m. (b) 1:50 a.m. (c) 3:50 p.m.
11. 11.How many hours are there from 05:00 to 21:00?
12. 12.A match starts at 07:50 and lasts 4 hours 55 minutes. At what time does it end? (a) 13:45 (b) 12:45 (c) 11:45
13. 13.What is 11:15 in 12-hour time? (a) 1:15 a.m. (b) 11:15 a.m. (c) 11:15 p.m.
14. 14.A match starts at 14:35 and lasts 2 hours 25 minutes. At what time does it end? (a) 16:00 (b) 17:00 (c) 18:00
15. 15.Write 11:00 p.m. in 24-hour time. (a) 11:00 (b) 23:00 (c) 01:00
16. 16.Write 7:10 p.m. in 24-hour time. (a) 21:10 (b) 19:10 (c) 07:10
17. 17.A film is 3 hours 35 minutes long. How many minutes is that?
18. 18.A film is 1 hour 15 minutes long. How many minutes is that?
19. 19.Write 6:25 a.m. in 24-hour time. (a) 08:25 (b) 18:25 (c) 06:25
20. 20.How many hours are there from 10:00 to 15:00?
21. 21.Write 3:45 a.m. in 24-hour time. (a) 03:45 (b) 15:45 (c) 05:45
22. 22.How many hours are there from 10:00 to 13:00?
23. 23.A match starts at 10:10 and lasts 3 hours 10 minutes. At what time does it end? (a) 13:20 (b) 12:20 (c) 14:20
24. 24.How many hours are there from 11:00 to 22:00?
25. 25.Write 8:45 a.m. in 24-hour time. (a) 20:45 (b) 08:45 (c) 10:45
26. 26.A film is 2 hours 40 minutes long. How many minutes is that?
27. 27.A film is 4 hours 35 minutes long. How many minutes is that?
28. 28.How many hours are there from 07:00 to 20:00?
29. 29.Write 6:50 a.m. in 24-hour time. (a) 08:50 (b) 18:50 (c) 06:50
30. 30.A train leaves at 15:45 and reaches at 16:15. How long is the journey (in minutes)?
31. 31.Write 6:30 p.m. in 24-hour time. (a) 20:30 (b) 06:30 (c) 18:30
32. 32.A train leaves at 15:25 and reaches at 16:50. How long is the journey (in minutes)?
33. 33.A match starts at 15:10 and lasts 4 hours 10 minutes. At what time does it end? (a) 20:20 (b) 18:20 (c) 19:20
34. 34.How many hours are there from 06:00 to 16:00?
35. 35.How many hours are there from 05:00 to 08:00?
36. 36.How many hours are there from 06:00 to 15:00?
37. 37.A film is 4 hours 30 minutes long. How many minutes is that?
38. 38.A match starts at 17:40 and lasts 2 hours 20 minutes. At what time does it end? (a) 20:00 (b) 19:00 (c) 21:00
39. 39.What is 16:45 in 12-hour time? (a) 4:45 a.m. (b) 6:45 p.m. (c) 4:45 p.m.
40. 40.A match starts at 14:50 and lasts 3 hours 50 minutes. At what time does it end? (a) 17:40 (b) 19:40 (c) 18:40

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