Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 838 · 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 16:30 and reaches at 17:10. How long is the journey (in minutes)?
2. 2.What is 07:40 in 12-hour time? (a) 9:40 a.m. (b) 7:40 p.m. (c) 7:40 a.m.
3. 3.A train leaves at 11:25 and reaches at 12:25. How long is the journey (in minutes)?
4. 4.What is 19:05 in 12-hour time? (a) 9:05 p.m. (b) 7:05 p.m. (c) 7:05 a.m.
5. 5.Write 10:40 p.m. in 24-hour time. (a) 10:40 (b) 00:40 (c) 22:40
6. 6.A train leaves at 09:15 and reaches at 11:00. How long is the journey (in minutes)?
7. 7.A match starts at 09:50 and lasts 1 hour 5 minutes. At what time does it end? (a) 11:55 (b) 09:55 (c) 10:55
8. 8.A train leaves at 13:10 and reaches at 14:55. How long is the journey (in minutes)?
9. 9.What is 15:10 in 12-hour time? (a) 5:10 p.m. (b) 3:10 a.m. (c) 3:10 p.m.
10. 10.A match starts at 13:55 and lasts 2 hours 20 minutes. At what time does it end? (a) 17:15 (b) 16:15 (c) 15:15
11. 11.How many hours are there from 08:00 to 18:00?
12. 12.A film is 1 hour 10 minutes long. How many minutes is that?
13. 13.A match starts at 08:10 and lasts 4 hours. At what time does it end? (a) 13:10 (b) 11:10 (c) 12:10
14. 14.A match starts at 09:25 and lasts 3 hours 20 minutes. At what time does it end? (a) 13:45 (b) 12:45 (c) 11:45
15. 15.A match starts at 10:20 and lasts 4 hours 5 minutes. At what time does it end? (a) 14:25 (b) 15:25 (c) 13:25
16. 16.What is 03:45 in 12-hour time? (a) 5:45 a.m. (b) 3:45 a.m. (c) 3:45 p.m.
17. 17.How many hours are there from 09:00 to 13:00?
18. 18.Write 3:45 p.m. in 24-hour time. (a) 03:45 (b) 17:45 (c) 15:45
19. 19.A train leaves at 17:35 and reaches at 19:10. How long is the journey (in minutes)?
20. 20.Write 4:00 a.m. in 24-hour time. (a) 16:00 (b) 06:00 (c) 04:00
21. 21.A film is 4 hours 10 minutes long. How many minutes is that?
22. 22.What is 19:50 in 12-hour time? (a) 7:50 a.m. (b) 9:50 p.m. (c) 7:50 p.m.
23. 23.A match starts at 14:15 and lasts 3 hours 25 minutes. At what time does it end? (a) 18:40 (b) 16:40 (c) 17:40
24. 24.How many hours are there from 12:00 to 23:00?
25. 25.A film is 4 hours 40 minutes long. How many minutes is that?
26. 26.A train leaves at 17:00 and reaches at 19:25. How long is the journey (in minutes)?
27. 27.A film is 2 hours 45 minutes long. How many minutes is that?
28. 28.What is 06:20 in 12-hour time? (a) 6:20 a.m. (b) 8:20 a.m. (c) 6:20 p.m.
29. 29.A match starts at 07:55 and lasts 1 hour 25 minutes. At what time does it end? (a) 10:20 (b) 08:20 (c) 09:20
30. 30.How many hours are there from 11:00 to 19:00?
31. 31.A film is 1 hour 50 minutes long. How many minutes is that?
32. 32.A train leaves at 13:55 and reaches at 14:25. How long is the journey (in minutes)?
33. 33.Write 6:25 p.m. in 24-hour time. (a) 06:25 (b) 18:25 (c) 20:25
34. 34.A train leaves at 19:40 and reaches at 20:50. How long is the journey (in minutes)?
35. 35.A match starts at 13:15 and lasts 2 hours 10 minutes. At what time does it end? (a) 14:25 (b) 16:25 (c) 15:25
36. 36.A train leaves at 13:10 and reaches at 15:50. How long is the journey (in minutes)?
37. 37.How many hours are there from 05:00 to 10:00?
38. 38.A match starts at 09:20 and lasts 1 hour 50 minutes. At what time does it end? (a) 11:10 (b) 10:10 (c) 12:10
39. 39.A match starts at 06:55 and lasts 2 hours 20 minutes. At what time does it end? (a) 08:15 (b) 10:15 (c) 09:15
40. 40.A film is 2 hours 10 minutes long. How many minutes is that?

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