Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 622 · 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 match starts at 13:45 and lasts 4 hours 30 minutes. At what time does it end? (a) 18:15 (b) 17:15 (c) 19:15
2. 2.A match starts at 14:35 and lasts 4 hours 5 minutes. At what time does it end? (a) 18:40 (b) 17:40 (c) 19:40
3. 3.A train leaves at 10:50 and reaches at 13:45. How long is the journey (in minutes)?
4. 4.A film is 1 hour 15 minutes long. How many minutes is that?
5. 5.What is 23:30 in 12-hour time? (a) 11:30 p.m. (b) 1:30 p.m. (c) 11:30 a.m.
6. 6.How many hours are there from 05:00 to 21:00?
7. 7.Write 3:45 p.m. in 24-hour time. (a) 03:45 (b) 15:45 (c) 17:45
8. 8.How many hours are there from 05:00 to 09:00?
9. 9.What is 22:35 in 12-hour time? (a) 10:35 p.m. (b) 12:35 p.m. (c) 10:35 a.m.
10. 10.What is 05:00 in 12-hour time? (a) 7:00 a.m. (b) 5:00 a.m. (c) 5:00 p.m.
11. 11.A train leaves at 06:10 and reaches at 08:25. How long is the journey (in minutes)?
12. 12.What is 13:10 in 12-hour time? (a) 3:10 p.m. (b) 1:10 a.m. (c) 1:10 p.m.
13. 13.Write 1:30 a.m. in 24-hour time. (a) 01:30 (b) 13:30 (c) 03:30
14. 14.What is 04:45 in 12-hour time? (a) 6:45 a.m. (b) 4:45 p.m. (c) 4:45 a.m.
15. 15.How many hours are there from 12:00 to 14:00?
16. 16.What is 02:00 in 12-hour time? (a) 2:00 a.m. (b) 2:00 p.m. (c) 4:00 a.m.
17. 17.A film is 4 hours 5 minutes long. How many minutes is that?
18. 18.A train leaves at 14:35 and reaches at 17:25. How long is the journey (in minutes)?
19. 19.Write 9:30 a.m. in 24-hour time. (a) 11:30 (b) 21:30 (c) 09:30
20. 20.A film is 3 hours 50 minutes long. How many minutes is that?
21. 21.Write 1:05 a.m. in 24-hour time. (a) 03:05 (b) 01:05 (c) 13:05
22. 22.How many hours are there from 09:00 to 23:00?
23. 23.A match starts at 11:00 and lasts 4 hours 30 minutes. At what time does it end? (a) 14:30 (b) 16:30 (c) 15:30
24. 24.A train leaves at 09:45 and reaches at 10:55. How long is the journey (in minutes)?
25. 25.A match starts at 10:45 and lasts 1 hour 5 minutes. At what time does it end? (a) 12:50 (b) 10:50 (c) 11:50
26. 26.A match starts at 10:45 and lasts 4 hours 25 minutes. At what time does it end? (a) 15:10 (b) 14:10 (c) 16:10
27. 27.Write 10:10 p.m. in 24-hour time. (a) 10:10 (b) 00:10 (c) 22:10
28. 28.A match starts at 16:10 and lasts 4 hours 25 minutes. At what time does it end? (a) 21:35 (b) 20:35 (c) 19:35
29. 29.A match starts at 10:05 and lasts 4 hours 10 minutes. At what time does it end? (a) 13:15 (b) 14:15 (c) 15:15
30. 30.A train leaves at 06:15 and reaches at 07:00. How long is the journey (in minutes)?
31. 31.A film is 3 hours 30 minutes long. How many minutes is that?
32. 32.A film is 3 hours 10 minutes long. How many minutes is that?
33. 33.A match starts at 16:15 and lasts 3 hours 20 minutes. At what time does it end? (a) 19:35 (b) 18:35 (c) 20:35
34. 34.How many hours are there from 11:00 to 14:00?
35. 35.A train leaves at 19:05 and reaches at 21:45. How long is the journey (in minutes)?
36. 36.What is 01:20 in 12-hour time? (a) 1:20 a.m. (b) 1:20 p.m. (c) 3:20 a.m.
37. 37.A film is 3 hours 45 minutes long. How many minutes is that?
38. 38.Write 3:10 p.m. in 24-hour time. (a) 17:10 (b) 15:10 (c) 03:10
39. 39.How many hours are there from 10:00 to 12:00?
40. 40.Write 3:20 p.m. in 24-hour time. (a) 15:20 (b) 17:20 (c) 03:20

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