Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 516 · 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.How many hours are there from 09:00 to 16:00?
2. 2.Write 4:05 p.m. in 24-hour time. (a) 16:05 (b) 04:05 (c) 18:05
3. 3.A match starts at 08:35 and lasts 4 hours 10 minutes. At what time does it end? (a) 13:45 (b) 11:45 (c) 12:45
4. 4.A train leaves at 09:00 and reaches at 10:35. How long is the journey (in minutes)?
5. 5.What is 14:55 in 12-hour time? (a) 2:55 a.m. (b) 4:55 p.m. (c) 2:55 p.m.
6. 6.What is 06:25 in 12-hour time? (a) 6:25 a.m. (b) 8:25 a.m. (c) 6:25 p.m.
7. 7.How many hours are there from 06:00 to 09:00?
8. 8.A film is 2 hours 30 minutes long. How many minutes is that?
9. 9.A train leaves at 17:30 and reaches at 18:00. How long is the journey (in minutes)?
10. 10.What is 09:20 in 12-hour time? (a) 11:20 a.m. (b) 9:20 a.m. (c) 9:20 p.m.
11. 11.A match starts at 16:15 and lasts 4 hours 15 minutes. At what time does it end? (a) 21:30 (b) 19:30 (c) 20:30
12. 12.A match starts at 09:10 and lasts 3 hours 25 minutes. At what time does it end? (a) 11:35 (b) 12:35 (c) 13:35
13. 13.A film is 2 hours 10 minutes long. How many minutes is that?
14. 14.A film is 1 hour 10 minutes long. How many minutes is that?
15. 15.A match starts at 09:10 and lasts 4 hours. At what time does it end? (a) 13:10 (b) 14:10 (c) 12:10
16. 16.What is 02:35 in 12-hour time? (a) 2:35 p.m. (b) 4:35 a.m. (c) 2:35 a.m.
17. 17.How many hours are there from 10:00 to 20:00?
18. 18.A match starts at 09:25 and lasts 3 hours 5 minutes. At what time does it end? (a) 11:30 (b) 13:30 (c) 12:30
19. 19.A film is 2 hours 45 minutes long. How many minutes is that?
20. 20.Write 11:05 p.m. in 24-hour time. (a) 11:05 (b) 01:05 (c) 23:05
21. 21.A train leaves at 17:15 and reaches at 19:00. How long is the journey (in minutes)?
22. 22.Write 3:55 p.m. in 24-hour time. (a) 17:55 (b) 15:55 (c) 03:55
23. 23.A film is 3 hours 40 minutes long. How many minutes is that?
24. 24.What is 03:10 in 12-hour time? (a) 3:10 a.m. (b) 3:10 p.m. (c) 5:10 a.m.
25. 25.A match starts at 18:10 and lasts 1 hour 50 minutes. At what time does it end? (a) 20:00 (b) 21:00 (c) 19:00
26. 26.A match starts at 09:05 and lasts 3 hours. At what time does it end? (a) 13:05 (b) 11:05 (c) 12:05
27. 27.Write 4:15 p.m. in 24-hour time. (a) 18:15 (b) 04:15 (c) 16:15
28. 28.A match starts at 14:45 and lasts 3 hours. At what time does it end? (a) 17:45 (b) 18:45 (c) 16:45
29. 29.What is 04:50 in 12-hour time? (a) 4:50 p.m. (b) 6:50 a.m. (c) 4:50 a.m.
30. 30.A match starts at 09:20 and lasts 4 hours. At what time does it end? (a) 14:20 (b) 13:20 (c) 12:20
31. 31.A film is 4 hours 5 minutes long. How many minutes is that?
32. 32.A film is 3 hours 25 minutes long. How many minutes is that?
33. 33.A match starts at 17:00 and lasts 2 hours 20 minutes. At what time does it end? (a) 19:20 (b) 18:20 (c) 20:20
34. 34.Write 3:00 a.m. in 24-hour time. (a) 05:00 (b) 15:00 (c) 03:00
35. 35.A train leaves at 08:15 and reaches at 10:00. How long is the journey (in minutes)?
36. 36.A match starts at 09:10 and lasts 1 hour 10 minutes. At what time does it end? (a) 10:20 (b) 11:20 (c) 09:20
37. 37.Write 9:55 p.m. in 24-hour time. (a) 23:55 (b) 09:55 (c) 21:55
38. 38.A film is 3 hours 30 minutes long. How many minutes is that?
39. 39.A train leaves at 07:10 and reaches at 07:55. How long is the journey (in minutes)?
40. 40.How many hours are there from 09:00 to 15:00?

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