Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 947 · 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 55 minutes long. How many minutes is that?
2. 2.A train leaves at 08:25 and reaches at 09:45. How long is the journey (in minutes)?
3. 3.What is 10:05 in 12-hour time? (a) 10:05 a.m. (b) 10:05 p.m. (c) 12:05 a.m.
4. 4.How many hours are there from 07:00 to 10:00?
5. 5.What is 15:35 in 12-hour time? (a) 3:35 a.m. (b) 3:35 p.m. (c) 5:35 p.m.
6. 6.A film is 2 hours 5 minutes long. How many minutes is that?
7. 7.A train leaves at 08:05 and reaches at 11:00. How long is the journey (in minutes)?
8. 8.What is 19:35 in 12-hour time? (a) 9:35 p.m. (b) 7:35 a.m. (c) 7:35 p.m.
9. 9.A match starts at 16:25 and lasts 1 hour 15 minutes. At what time does it end? (a) 16:40 (b) 17:40 (c) 18:40
10. 10.Write 8:40 a.m. in 24-hour time. (a) 08:40 (b) 20:40 (c) 10:40
11. 11.A train leaves at 14:50 and reaches at 16:50. How long is the journey (in minutes)?
12. 12.How many hours are there from 05:00 to 19:00?
13. 13.What is 07:05 in 12-hour time? (a) 7:05 p.m. (b) 9:05 a.m. (c) 7:05 a.m.
14. 14.How many hours are there from 07:00 to 16:00?
15. 15.What is 21:40 in 12-hour time? (a) 9:40 a.m. (b) 9:40 p.m. (c) 11:40 p.m.
16. 16.A match starts at 12:10 and lasts 3 hours 30 minutes. At what time does it end? (a) 14:40 (b) 15:40 (c) 16:40
17. 17.A train leaves at 17:45 and reaches at 19:55. How long is the journey (in minutes)?
18. 18.A train leaves at 08:05 and reaches at 08:30. How long is the journey (in minutes)?
19. 19.A train leaves at 13:05 and reaches at 15:40. How long is the journey (in minutes)?
20. 20.A film is 2 hours 40 minutes long. How many minutes is that?
21. 21.How many hours are there from 05:00 to 09:00?
22. 22.Write 3:15 p.m. in 24-hour time. (a) 03:15 (b) 17:15 (c) 15:15
23. 23.A film is 4 hours 15 minutes long. How many minutes is that?
24. 24.A train leaves at 17:00 and reaches at 18:25. How long is the journey (in minutes)?
25. 25.A film is 2 hours 15 minutes long. How many minutes is that?
26. 26.A train leaves at 08:15 and reaches at 11:10. How long is the journey (in minutes)?
27. 27.A match starts at 17:10 and lasts 1 hour 15 minutes. At what time does it end? (a) 17:25 (b) 18:25 (c) 19:25
28. 28.What is 06:50 in 12-hour time? (a) 6:50 p.m. (b) 8:50 a.m. (c) 6:50 a.m.
29. 29.A film is 4 hours 40 minutes long. How many minutes is that?
30. 30.A match starts at 17:50 and lasts 4 hours 30 minutes. At what time does it end? (a) 21:20 (b) 23:20 (c) 22:20
31. 31.What is 04:50 in 12-hour time? (a) 4:50 a.m. (b) 4:50 p.m. (c) 6:50 a.m.
32. 32.What is 23:10 in 12-hour time? (a) 11:10 a.m. (b) 11:10 p.m. (c) 1:10 p.m.
33. 33.A match starts at 07:25 and lasts 2 hours 15 minutes. At what time does it end? (a) 08:40 (b) 09:40 (c) 10:40
34. 34.What is 05:40 in 12-hour time? (a) 7:40 a.m. (b) 5:40 a.m. (c) 5:40 p.m.
35. 35.A match starts at 14:45 and lasts 4 hours 45 minutes. At what time does it end? (a) 20:30 (b) 18:30 (c) 19:30
36. 36.A match starts at 08:40 and lasts 2 hours 40 minutes. At what time does it end? (a) 11:20 (b) 12:20 (c) 10:20
37. 37.A match starts at 06:40 and lasts 1 hour 55 minutes. At what time does it end? (a) 08:35 (b) 09:35 (c) 07:35
38. 38.How many hours are there from 06:00 to 10:00?
39. 39.What is 23:45 in 12-hour time? (a) 11:45 a.m. (b) 1:45 p.m. (c) 11:45 p.m.
40. 40.Write 2:45 a.m. in 24-hour time. (a) 04:45 (b) 02:45 (c) 14:45

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