Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 526 · 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 05:00 to 19:00?
2. 2.A train leaves at 18:25 and reaches at 20:05. How long is the journey (in minutes)?
3. 3.A film is 3 hours 50 minutes long. How many minutes is that?
4. 4.What is 02:45 in 12-hour time? (a) 2:45 a.m. (b) 2:45 p.m. (c) 4:45 a.m.
5. 5.A train leaves at 17:00 and reaches at 19:50. How long is the journey (in minutes)?
6. 6.A train leaves at 12:30 and reaches at 14:35. How long is the journey (in minutes)?
7. 7.A train leaves at 10:55 and reaches at 12:05. How long is the journey (in minutes)?
8. 8.How many hours are there from 10:00 to 21:00?
9. 9.How many hours are there from 09:00 to 23:00?
10. 10.How many hours are there from 11:00 to 17:00?
11. 11.A film is 1 hour 20 minutes long. How many minutes is that?
12. 12.What is 16:25 in 12-hour time? (a) 6:25 p.m. (b) 4:25 a.m. (c) 4:25 p.m.
13. 13.A match starts at 09:20 and lasts 4 hours 35 minutes. At what time does it end? (a) 12:55 (b) 14:55 (c) 13:55
14. 14.Write 4:00 a.m. in 24-hour time. (a) 04:00 (b) 06:00 (c) 16:00
15. 15.What is 15:35 in 12-hour time? (a) 5:35 p.m. (b) 3:35 p.m. (c) 3:35 a.m.
16. 16.How many hours are there from 12:00 to 14:00?
17. 17.A match starts at 12:20 and lasts 4 hours 20 minutes. At what time does it end? (a) 17:40 (b) 15:40 (c) 16:40
18. 18.A match starts at 09:30 and lasts 1 hour 40 minutes. At what time does it end? (a) 11:10 (b) 10:10 (c) 12:10
19. 19.How many hours are there from 09:00 to 15:00?
20. 20.How many hours are there from 07:00 to 18:00?
21. 21.How many hours are there from 05:00 to 11:00?
22. 22.What is 17:50 in 12-hour time? (a) 5:50 p.m. (b) 5:50 a.m. (c) 7:50 p.m.
23. 23.A film is 1 hour 35 minutes long. How many minutes is that?
24. 24.What is 10:30 in 12-hour time? (a) 12:30 a.m. (b) 10:30 p.m. (c) 10:30 a.m.
25. 25.A match starts at 09:50 and lasts 4 hours 40 minutes. At what time does it end? (a) 14:30 (b) 15:30 (c) 13:30
26. 26.A train leaves at 14:10 and reaches at 17:20. How long is the journey (in minutes)?
27. 27.A film is 1 hour 10 minutes long. How many minutes is that?
28. 28.What is 13:50 in 12-hour time? (a) 1:50 a.m. (b) 3:50 p.m. (c) 1:50 p.m.
29. 29.A film is 2 hours 45 minutes long. How many minutes is that?
30. 30.What is 20:10 in 12-hour time? (a) 10:10 p.m. (b) 8:10 a.m. (c) 8:10 p.m.
31. 31.A train leaves at 14:30 and reaches at 17:25. How long is the journey (in minutes)?
32. 32.A match starts at 14:55 and lasts 1 hour 15 minutes. At what time does it end? (a) 17:10 (b) 16:10 (c) 15:10
33. 33.How many hours are there from 07:00 to 14:00?
34. 34.A film is 4 hours 25 minutes long. How many minutes is that?
35. 35.A match starts at 12:10 and lasts 1 hour 50 minutes. At what time does it end? (a) 13:00 (b) 14:00 (c) 15:00
36. 36.A match starts at 09:05 and lasts 3 hours 35 minutes. At what time does it end? (a) 13:40 (b) 11:40 (c) 12:40
37. 37.A match starts at 14:00 and lasts 3 hours 15 minutes. At what time does it end? (a) 18:15 (b) 17:15 (c) 16:15
38. 38.Write 5:00 a.m. in 24-hour time. (a) 05:00 (b) 07:00 (c) 17:00
39. 39.A match starts at 17:40 and lasts 1 hour 50 minutes. At what time does it end? (a) 18:30 (b) 19:30 (c) 20:30
40. 40.A train leaves at 11:45 and reaches at 14:05. How long is the journey (in minutes)?

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