Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 92 · 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 06:25 and reaches at 08:35. How long is the journey (in minutes)?
2. 2.A match starts at 09:20 and lasts 3 hours 30 minutes. At what time does it end? (a) 12:50 (b) 13:50 (c) 11:50
3. 3.Write 1:40 a.m. in 24-hour time. (a) 03:40 (b) 13:40 (c) 01:40
4. 4.A match starts at 12:25 and lasts 4 hours 35 minutes. At what time does it end? (a) 17:00 (b) 16:00 (c) 18:00
5. 5.Write 2:05 a.m. in 24-hour time. (a) 02:05 (b) 04:05 (c) 14:05
6. 6.A film is 3 hours 30 minutes long. How many minutes is that?
7. 7.A train leaves at 18:00 and reaches at 20:00. How long is the journey (in minutes)?
8. 8.How many hours are there from 06:00 to 17:00?
9. 9.A film is 1 hour 35 minutes long. How many minutes is that?
10. 10.A match starts at 17:00 and lasts 1 hour 50 minutes. At what time does it end? (a) 17:50 (b) 18:50 (c) 19:50
11. 11.Write 9:10 a.m. in 24-hour time. (a) 11:10 (b) 09:10 (c) 21:10
12. 12.A train leaves at 07:45 and reaches at 09:55. How long is the journey (in minutes)?
13. 13.A match starts at 12:50 and lasts 1 hour. At what time does it end? (a) 14:50 (b) 13:50 (c) 12:50
14. 14.A match starts at 09:00 and lasts 1 hour 15 minutes. At what time does it end? (a) 09:15 (b) 11:15 (c) 10:15
15. 15.A match starts at 13:30 and lasts 4 hours 5 minutes. At what time does it end? (a) 16:35 (b) 18:35 (c) 17:35
16. 16.A train leaves at 14:45 and reaches at 15:10. How long is the journey (in minutes)?
17. 17.A film is 3 hours 35 minutes long. How many minutes is that?
18. 18.What is 10:45 in 12-hour time? (a) 10:45 p.m. (b) 12:45 a.m. (c) 10:45 a.m.
19. 19.What is 16:05 in 12-hour time? (a) 4:05 p.m. (b) 4:05 a.m. (c) 6:05 p.m.
20. 20.A train leaves at 11:15 and reaches at 13:15. How long is the journey (in minutes)?
21. 21.What is 18:15 in 12-hour time? (a) 6:15 a.m. (b) 6:15 p.m. (c) 8:15 p.m.
22. 22.Write 1:10 a.m. in 24-hour time. (a) 03:10 (b) 13:10 (c) 01:10
23. 23.A match starts at 11:05 and lasts 2 hours. At what time does it end? (a) 12:05 (b) 14:05 (c) 13:05
24. 24.Write 4:40 p.m. in 24-hour time. (a) 04:40 (b) 16:40 (c) 18:40
25. 25.A film is 4 hours 5 minutes long. How many minutes is that?
26. 26.What is 14:45 in 12-hour time? (a) 2:45 a.m. (b) 4:45 p.m. (c) 2:45 p.m.
27. 27.A match starts at 14:30 and lasts 4 hours 40 minutes. At what time does it end? (a) 18:10 (b) 19:10 (c) 20:10
28. 28.A film is 4 hours 10 minutes long. How many minutes is that?
29. 29.A film is 2 hours 35 minutes long. How many minutes is that?
30. 30.A match starts at 12:55 and lasts 3 hours 5 minutes. At what time does it end? (a) 15:00 (b) 16:00 (c) 17:00
31. 31.A train leaves at 13:05 and reaches at 14:00. How long is the journey (in minutes)?
32. 32.A film is 2 hours 50 minutes long. How many minutes is that?
33. 33.What is 03:25 in 12-hour time? (a) 3:25 a.m. (b) 3:25 p.m. (c) 5:25 a.m.
34. 34.A match starts at 13:20 and lasts 2 hours 55 minutes. At what time does it end? (a) 16:15 (b) 15:15 (c) 17:15
35. 35.A match starts at 08:00 and lasts 2 hours 30 minutes. At what time does it end? (a) 11:30 (b) 09:30 (c) 10:30
36. 36.A train leaves at 19:45 and reaches at 22:40. How long is the journey (in minutes)?
37. 37.A train leaves at 10:00 and reaches at 12:50. How long is the journey (in minutes)?
38. 38.Write 1:20 a.m. in 24-hour time. (a) 01:20 (b) 03:20 (c) 13:20
39. 39.A film is 4 hours 45 minutes long. How many minutes is that?
40. 40.What is 05:45 in 12-hour time? (a) 7:45 a.m. (b) 5:45 p.m. (c) 5:45 a.m.

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