Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 496 · 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.How many hours are there from 09:00 to 11:00?
2. 2.A match starts at 10:00 and lasts 3 hours 30 minutes. At what time does it end? (a) 13:30 (b) 12:30 (c) 14:30
3. 3.A train leaves at 06:40 and reaches at 09:40. How long is the journey (in minutes)?
4. 4.A match starts at 07:20 and lasts 2 hours 50 minutes. At what time does it end? (a) 10:10 (b) 11:10 (c) 09:10
5. 5.A match starts at 08:55 and lasts 1 hour 10 minutes. At what time does it end? (a) 10:05 (b) 11:05 (c) 09:05
6. 6.A train leaves at 11:15 and reaches at 12:10. How long is the journey (in minutes)?
7. 7.A match starts at 17:15 and lasts 4 hours 25 minutes. At what time does it end? (a) 20:40 (b) 21:40 (c) 22:40
8. 8.A match starts at 12:55 and lasts 1 hour 5 minutes. At what time does it end? (a) 14:00 (b) 15:00 (c) 13:00
9. 9.Write 4:50 p.m. in 24-hour time. (a) 04:50 (b) 18:50 (c) 16:50
10. 10.A match starts at 06:15 and lasts 2 hours 5 minutes. At what time does it end? (a) 07:20 (b) 08:20 (c) 09:20
11. 11.A film is 3 hours 35 minutes long. How many minutes is that?
12. 12.Write 9:50 a.m. in 24-hour time. (a) 21:50 (b) 11:50 (c) 09:50
13. 13.What is 10:30 in 12-hour time? (a) 12:30 a.m. (b) 10:30 p.m. (c) 10:30 a.m.
14. 14.Write 3:45 p.m. in 24-hour time. (a) 17:45 (b) 03:45 (c) 15:45
15. 15.How many hours are there from 08:00 to 14:00?
16. 16.Write 1:15 a.m. in 24-hour time. (a) 03:15 (b) 01:15 (c) 13:15
17. 17.What is 03:40 in 12-hour time? (a) 3:40 p.m. (b) 3:40 a.m. (c) 5:40 a.m.
18. 18.A film is 4 hours 35 minutes long. How many minutes is that?
19. 19.A train leaves at 19:50 and reaches at 21:15. How long is the journey (in minutes)?
20. 20.How many hours are there from 10:00 to 12:00?
21. 21.A film is 3 hours 40 minutes long. How many minutes is that?
22. 22.What is 10:10 in 12-hour time? (a) 12:10 a.m. (b) 10:10 p.m. (c) 10:10 a.m.
23. 23.A match starts at 06:05 and lasts 3 hours 15 minutes. At what time does it end? (a) 08:20 (b) 10:20 (c) 09:20
24. 24.A train leaves at 07:00 and reaches at 08:40. How long is the journey (in minutes)?
25. 25.What is 08:30 in 12-hour time? (a) 10:30 a.m. (b) 8:30 p.m. (c) 8:30 a.m.
26. 26.A train leaves at 10:00 and reaches at 11:10. How long is the journey (in minutes)?
27. 27.What is 10:20 in 12-hour time? (a) 10:20 p.m. (b) 10:20 a.m. (c) 12:20 a.m.
28. 28.A train leaves at 15:30 and reaches at 16:40. How long is the journey (in minutes)?
29. 29.How many hours are there from 06:00 to 10:00?
30. 30.What is 06:35 in 12-hour time? (a) 8:35 a.m. (b) 6:35 a.m. (c) 6:35 p.m.
31. 31.Write 9:40 a.m. in 24-hour time. (a) 21:40 (b) 11:40 (c) 09:40
32. 32.A match starts at 08:20 and lasts 3 hours 25 minutes. At what time does it end? (a) 12:45 (b) 10:45 (c) 11:45
33. 33.Write 4:45 p.m. in 24-hour time. (a) 18:45 (b) 16:45 (c) 04:45
34. 34.How many hours are there from 10:00 to 15:00?
35. 35.A match starts at 09:40 and lasts 2 hours 20 minutes. At what time does it end? (a) 12:00 (b) 11:00 (c) 13:00
36. 36.How many hours are there from 10:00 to 19:00?
37. 37.Write 11:25 p.m. in 24-hour time. (a) 23:25 (b) 11:25 (c) 01:25
38. 38.A match starts at 18:45 and lasts 4 hours 20 minutes. At what time does it end? (a) 00:05 (b) 22:05 (c) 23:05
39. 39.A train leaves at 16:20 and reaches at 17:25. How long is the journey (in minutes)?
40. 40.How many hours are there from 11:00 to 14:00?

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