Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 434 · 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 film is 2 hours 25 minutes long. How many minutes is that?
2. 2.What is 21:35 in 12-hour time? (a) 9:35 p.m. (b) 11:35 p.m. (c) 9:35 a.m.
3. 3.Write 7:30 p.m. in 24-hour time. (a) 07:30 (b) 21:30 (c) 19:30
4. 4.A match starts at 06:25 and lasts 2 hours 55 minutes. At what time does it end? (a) 10:20 (b) 08:20 (c) 09:20
5. 5.What is 04:10 in 12-hour time? (a) 4:10 a.m. (b) 6:10 a.m. (c) 4:10 p.m.
6. 6.What is 08:05 in 12-hour time? (a) 8:05 a.m. (b) 10:05 a.m. (c) 8:05 p.m.
7. 7.A film is 4 hours 50 minutes long. How many minutes is that?
8. 8.Write 7:15 p.m. in 24-hour time. (a) 21:15 (b) 19:15 (c) 07:15
9. 9.A match starts at 08:25 and lasts 2 hours 45 minutes. At what time does it end? (a) 10:10 (b) 12:10 (c) 11:10
10. 10.How many hours are there from 09:00 to 19:00?
11. 11.How many hours are there from 06:00 to 13:00?
12. 12.A film is 3 hours 35 minutes long. How many minutes is that?
13. 13.A match starts at 10:50 and lasts 1 hour 20 minutes. At what time does it end? (a) 13:10 (b) 11:10 (c) 12:10
14. 14.How many hours are there from 11:00 to 17:00?
15. 15.A match starts at 18:50 and lasts 3 hours 5 minutes. At what time does it end? (a) 22:55 (b) 20:55 (c) 21:55
16. 16.A film is 3 hours 55 minutes long. How many minutes is that?
17. 17.A train leaves at 10:10 and reaches at 10:35. How long is the journey (in minutes)?
18. 18.A match starts at 15:00 and lasts 2 hours. At what time does it end? (a) 18:00 (b) 17:00 (c) 16:00
19. 19.How many hours are there from 06:00 to 23:00?
20. 20.Write 11:55 a.m. in 24-hour time. (a) 23:55 (b) 13:55 (c) 11:55
21. 21.A film is 2 hours 15 minutes long. How many minutes is that?
22. 22.How many hours are there from 09:00 to 14:00?
23. 23.A train leaves at 07:50 and reaches at 11:00. How long is the journey (in minutes)?
24. 24.Write 4:25 a.m. in 24-hour time. (a) 16:25 (b) 06:25 (c) 04:25
25. 25.Write 6:15 p.m. in 24-hour time. (a) 06:15 (b) 18:15 (c) 20:15
26. 26.A film is 1 hour 40 minutes long. How many minutes is that?
27. 27.A train leaves at 07:20 and reaches at 09:00. How long is the journey (in minutes)?
28. 28.A film is 2 hours 50 minutes long. How many minutes is that?
29. 29.A match starts at 16:40 and lasts 3 hours 55 minutes. At what time does it end? (a) 20:35 (b) 19:35 (c) 21:35
30. 30.A film is 1 hour 5 minutes long. How many minutes is that?
31. 31.A train leaves at 09:45 and reaches at 12:25. How long is the journey (in minutes)?
32. 32.How many hours are there from 07:00 to 22:00?
33. 33.What is 04:50 in 12-hour time? (a) 4:50 a.m. (b) 6:50 a.m. (c) 4:50 p.m.
34. 34.How many hours are there from 11:00 to 22:00?
35. 35.A match starts at 08:15 and lasts 3 hours 5 minutes. At what time does it end? (a) 12:20 (b) 10:20 (c) 11:20
36. 36.A match starts at 17:15 and lasts 4 hours 15 minutes. At what time does it end? (a) 21:30 (b) 20:30 (c) 22:30
37. 37.A train leaves at 19:05 and reaches at 19:45. How long is the journey (in minutes)?
38. 38.A match starts at 16:25 and lasts 3 hours. At what time does it end? (a) 20:25 (b) 18:25 (c) 19:25
39. 39.A train leaves at 09:20 and reaches at 12:25. How long is the journey (in minutes)?
40. 40.A match starts at 06:20 and lasts 1 hour 10 minutes. At what time does it end? (a) 06:30 (b) 08:30 (c) 07:30

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