Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 494 · 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 06:00 to 19:00?
2. 2.A match starts at 08:10 and lasts 4 hours 30 minutes. At what time does it end? (a) 13:40 (b) 11:40 (c) 12:40
3. 3.A match starts at 11:40 and lasts 2 hours 40 minutes. At what time does it end? (a) 14:20 (b) 15:20 (c) 13:20
4. 4.A train leaves at 11:35 and reaches at 13:50. How long is the journey (in minutes)?
5. 5.A film is 4 hours 45 minutes long. How many minutes is that?
6. 6.Write 7:00 a.m. in 24-hour time. (a) 09:00 (b) 19:00 (c) 07:00
7. 7.A match starts at 13:15 and lasts 3 hours 50 minutes. At what time does it end? (a) 18:05 (b) 17:05 (c) 16:05
8. 8.A match starts at 08:55 and lasts 3 hours 55 minutes. At what time does it end? (a) 12:50 (b) 11:50 (c) 13:50
9. 9.A train leaves at 10:15 and reaches at 12:25. How long is the journey (in minutes)?
10. 10.A train leaves at 18:15 and reaches at 19:35. How long is the journey (in minutes)?
11. 11.A match starts at 07:05 and lasts 2 hours 15 minutes. At what time does it end? (a) 09:20 (b) 08:20 (c) 10:20
12. 12.Write 7:50 p.m. in 24-hour time. (a) 21:50 (b) 07:50 (c) 19:50
13. 13.A match starts at 11:10 and lasts 4 hours 25 minutes. At what time does it end? (a) 16:35 (b) 15:35 (c) 14:35
14. 14.Write 10:25 p.m. in 24-hour time. (a) 10:25 (b) 00:25 (c) 22:25
15. 15.Write 4:20 p.m. in 24-hour time. (a) 18:20 (b) 04:20 (c) 16:20
16. 16.What is 20:20 in 12-hour time? (a) 8:20 a.m. (b) 10:20 p.m. (c) 8:20 p.m.
17. 17.Write 2:25 a.m. in 24-hour time. (a) 14:25 (b) 04:25 (c) 02:25
18. 18.A match starts at 06:15 and lasts 1 hour 55 minutes. At what time does it end? (a) 07:10 (b) 09:10 (c) 08:10
19. 19.Write 8:10 p.m. in 24-hour time. (a) 20:10 (b) 08:10 (c) 22:10
20. 20.A train leaves at 09:30 and reaches at 10:10. How long is the journey (in minutes)?
21. 21.What is 05:50 in 12-hour time? (a) 7:50 a.m. (b) 5:50 a.m. (c) 5:50 p.m.
22. 22.How many hours are there from 05:00 to 13:00?
23. 23.What is 19:25 in 12-hour time? (a) 7:25 p.m. (b) 7:25 a.m. (c) 9:25 p.m.
24. 24.What is 10:00 in 12-hour time? (a) 10:00 a.m. (b) 10:00 p.m. (c) 12:00 a.m.
25. 25.A train leaves at 19:05 and reaches at 20:10. How long is the journey (in minutes)?
26. 26.A train leaves at 10:00 and reaches at 10:25. How long is the journey (in minutes)?
27. 27.How many hours are there from 06:00 to 16:00?
28. 28.A film is 4 hours 50 minutes long. How many minutes is that?
29. 29.How many hours are there from 06:00 to 11:00?
30. 30.A film is 3 hours 45 minutes long. How many minutes is that?
31. 31.A train leaves at 09:00 and reaches at 10:40. How long is the journey (in minutes)?
32. 32.What is 05:40 in 12-hour time? (a) 7:40 a.m. (b) 5:40 a.m. (c) 5:40 p.m.
33. 33.Write 4:10 a.m. in 24-hour time. (a) 06:10 (b) 16:10 (c) 04:10
34. 34.A train leaves at 13:45 and reaches at 15:10. How long is the journey (in minutes)?
35. 35.A train leaves at 12:30 and reaches at 15:50. How long is the journey (in minutes)?
36. 36.A train leaves at 18:15 and reaches at 20:50. How long is the journey (in minutes)?
37. 37.A match starts at 09:20 and lasts 2 hours 55 minutes. At what time does it end? (a) 13:15 (b) 11:15 (c) 12:15
38. 38.A train leaves at 19:15 and reaches at 19:55. How long is the journey (in minutes)?
39. 39.A match starts at 09:55 and lasts 2 hours 50 minutes. At what time does it end? (a) 12:45 (b) 11:45 (c) 13:45
40. 40.How many hours are there from 10:00 to 16:00?

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