Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 895 · 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.A match starts at 15:40 and lasts 2 hours 15 minutes. At what time does it end? (a) 16:55 (b) 18:55 (c) 17:55
3. 3.What is 06:15 in 12-hour time? (a) 6:15 p.m. (b) 8:15 a.m. (c) 6:15 a.m.
4. 4.Write 6:05 p.m. in 24-hour time. (a) 06:05 (b) 20:05 (c) 18:05
5. 5.A film is 1 hour 15 minutes long. How many minutes is that?
6. 6.What is 16:55 in 12-hour time? (a) 4:55 a.m. (b) 6:55 p.m. (c) 4:55 p.m.
7. 7.What is 16:05 in 12-hour time? (a) 4:05 p.m. (b) 4:05 a.m. (c) 6:05 p.m.
8. 8.A film is 3 hours 55 minutes long. How many minutes is that?
9. 9.A train leaves at 07:20 and reaches at 08:30. How long is the journey (in minutes)?
10. 10.What is 02:20 in 12-hour time? (a) 4:20 a.m. (b) 2:20 p.m. (c) 2:20 a.m.
11. 11.A train leaves at 18:00 and reaches at 18:35. How long is the journey (in minutes)?
12. 12.Write 8:20 p.m. in 24-hour time. (a) 20:20 (b) 08:20 (c) 22:20
13. 13.How many hours are there from 11:00 to 20:00?
14. 14.Write 3:45 a.m. in 24-hour time. (a) 15:45 (b) 03:45 (c) 05:45
15. 15.A train leaves at 09:50 and reaches at 10:30. How long is the journey (in minutes)?
16. 16.Write 3:35 p.m. in 24-hour time. (a) 03:35 (b) 15:35 (c) 17:35
17. 17.What is 06:30 in 12-hour time? (a) 6:30 p.m. (b) 8:30 a.m. (c) 6:30 a.m.
18. 18.What is 01:40 in 12-hour time? (a) 1:40 p.m. (b) 3:40 a.m. (c) 1:40 a.m.
19. 19.A train leaves at 12:55 and reaches at 14:10. How long is the journey (in minutes)?
20. 20.What is 03:20 in 12-hour time? (a) 3:20 a.m. (b) 3:20 p.m. (c) 5:20 a.m.
21. 21.A match starts at 10:00 and lasts 2 hours 25 minutes. At what time does it end? (a) 12:25 (b) 11:25 (c) 13:25
22. 22.A match starts at 10:30 and lasts 3 hours 5 minutes. At what time does it end? (a) 13:35 (b) 12:35 (c) 14:35
23. 23.Write 3:10 a.m. in 24-hour time. (a) 03:10 (b) 05:10 (c) 15:10
24. 24.How many hours are there from 09:00 to 16:00?
25. 25.A match starts at 16:00 and lasts 3 hours 40 minutes. At what time does it end? (a) 20:40 (b) 18:40 (c) 19:40
26. 26.How many hours are there from 08:00 to 13:00?
27. 27.How many hours are there from 06:00 to 16:00?
28. 28.What is 03:30 in 12-hour time? (a) 3:30 a.m. (b) 3:30 p.m. (c) 5:30 a.m.
29. 29.Write 7:30 a.m. in 24-hour time. (a) 19:30 (b) 09:30 (c) 07:30
30. 30.How many hours are there from 06:00 to 12:00?
31. 31.Write 9:40 p.m. in 24-hour time. (a) 09:40 (b) 23:40 (c) 21:40
32. 32.A train leaves at 14:40 and reaches at 15:40. How long is the journey (in minutes)?
33. 33.A match starts at 07:25 and lasts 2 hours 25 minutes. At what time does it end? (a) 10:50 (b) 09:50 (c) 08:50
34. 34.A film is 3 hours 45 minutes long. How many minutes is that?
35. 35.What is 21:00 in 12-hour time? (a) 11:00 p.m. (b) 9:00 a.m. (c) 9:00 p.m.
36. 36.A film is 4 hours 35 minutes long. How many minutes is that?
37. 37.Write 3:35 a.m. in 24-hour time. (a) 03:35 (b) 15:35 (c) 05:35
38. 38.A train leaves at 09:55 and reaches at 12:50. How long is the journey (in minutes)?
39. 39.Write 1:05 a.m. in 24-hour time. (a) 03:05 (b) 13:05 (c) 01:05
40. 40.A match starts at 08:10 and lasts 2 hours 20 minutes. At what time does it end? (a) 11:30 (b) 10:30 (c) 09:30

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