Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 601 · 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 train leaves at 08:50 and reaches at 10:10. How long is the journey (in minutes)?
2. 2.What is 16:25 in 12-hour time? (a) 4:25 a.m. (b) 6:25 p.m. (c) 4:25 p.m.
3. 3.A match starts at 09:25 and lasts 4 hours 15 minutes. At what time does it end? (a) 14:40 (b) 13:40 (c) 12:40
4. 4.A film is 2 hours 35 minutes long. How many minutes is that?
5. 5.What is 08:20 in 12-hour time? (a) 8:20 a.m. (b) 10:20 a.m. (c) 8:20 p.m.
6. 6.Write 2:55 p.m. in 24-hour time. (a) 02:55 (b) 14:55 (c) 16:55
7. 7.A train leaves at 15:00 and reaches at 16:15. How long is the journey (in minutes)?
8. 8.Write 1:15 p.m. in 24-hour time. (a) 15:15 (b) 01:15 (c) 13:15
9. 9.A film is 1 hour 35 minutes long. How many minutes is that?
10. 10.How many hours are there from 11:00 to 16:00?
11. 11.A match starts at 09:25 and lasts 1 hour 10 minutes. At what time does it end? (a) 09:35 (b) 11:35 (c) 10:35
12. 12.A film is 4 hours 35 minutes long. How many minutes is that?
13. 13.A film is 4 hours 30 minutes long. How many minutes is that?
14. 14.A train leaves at 10:50 and reaches at 13:20. How long is the journey (in minutes)?
15. 15.What is 08:55 in 12-hour time? (a) 8:55 p.m. (b) 10:55 a.m. (c) 8:55 a.m.
16. 16.A match starts at 09:05 and lasts 2 hours 40 minutes. At what time does it end? (a) 12:45 (b) 10:45 (c) 11:45
17. 17.A film is 3 hours 20 minutes long. How many minutes is that?
18. 18.What is 10:15 in 12-hour time? (a) 10:15 p.m. (b) 12:15 a.m. (c) 10:15 a.m.
19. 19.Write 5:10 p.m. in 24-hour time. (a) 17:10 (b) 19:10 (c) 05:10
20. 20.A train leaves at 10:00 and reaches at 11:10. How long is the journey (in minutes)?
21. 21.A train leaves at 11:50 and reaches at 15:00. How long is the journey (in minutes)?
22. 22.How many hours are there from 08:00 to 10:00?
23. 23.A film is 4 hours 55 minutes long. How many minutes is that?
24. 24.A match starts at 06:10 and lasts 4 hours 40 minutes. At what time does it end? (a) 10:50 (b) 09:50 (c) 11:50
25. 25.What is 18:55 in 12-hour time? (a) 6:55 a.m. (b) 6:55 p.m. (c) 8:55 p.m.
26. 26.A match starts at 11:05 and lasts 1 hour 5 minutes. At what time does it end? (a) 12:10 (b) 11:10 (c) 13:10
27. 27.A match starts at 08:10 and lasts 2 hours 20 minutes. At what time does it end? (a) 11:30 (b) 09:30 (c) 10:30
28. 28.A match starts at 13:55 and lasts 4 hours 5 minutes. At what time does it end? (a) 18:00 (b) 17:00 (c) 19:00
29. 29.A match starts at 06:10 and lasts 4 hours. At what time does it end? (a) 09:10 (b) 11:10 (c) 10:10
30. 30.A film is 1 hour 50 minutes long. How many minutes is that?
31. 31.A train leaves at 16:40 and reaches at 19:40. How long is the journey (in minutes)?
32. 32.A match starts at 18:00 and lasts 3 hours 40 minutes. At what time does it end? (a) 20:40 (b) 22:40 (c) 21:40
33. 33.What is 14:40 in 12-hour time? (a) 2:40 p.m. (b) 2:40 a.m. (c) 4:40 p.m.
34. 34.What is 23:25 in 12-hour time? (a) 11:25 a.m. (b) 1:25 p.m. (c) 11:25 p.m.
35. 35.A match starts at 08:45 and lasts 1 hour. At what time does it end? (a) 09:45 (b) 08:45 (c) 10:45
36. 36.How many hours are there from 05:00 to 13:00?
37. 37.How many hours are there from 06:00 to 14:00?
38. 38.A train leaves at 09:15 and reaches at 11:05. How long is the journey (in minutes)?
39. 39.What is 19:00 in 12-hour time? (a) 9:00 p.m. (b) 7:00 p.m. (c) 7:00 a.m.
40. 40.A train leaves at 11:45 and reaches at 12:30. How long is the journey (in minutes)?

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