Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 627 · 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 10:40 and lasts 3 hours 25 minutes. At what time does it end? (a) 13:05 (b) 15:05 (c) 14:05
2. 2.Write 10:05 a.m. in 24-hour time. (a) 12:05 (b) 10:05 (c) 22:05
3. 3.Write 1:15 p.m. in 24-hour time. (a) 13:15 (b) 15:15 (c) 01:15
4. 4.A film is 3 hours 15 minutes long. How many minutes is that?
5. 5.Write 1:00 a.m. in 24-hour time. (a) 13:00 (b) 01:00 (c) 03:00
6. 6.A film is 3 hours 20 minutes long. How many minutes is that?
7. 7.A match starts at 17:25 and lasts 3 hours 25 minutes. At what time does it end? (a) 20:50 (b) 21:50 (c) 19:50
8. 8.A match starts at 10:45 and lasts 3 hours 50 minutes. At what time does it end? (a) 15:35 (b) 13:35 (c) 14:35
9. 9.How many hours are there from 09:00 to 14:00?
10. 10.A match starts at 17:15 and lasts 2 hours 40 minutes. At what time does it end? (a) 20:55 (b) 18:55 (c) 19:55
11. 11.How many hours are there from 11:00 to 19:00?
12. 12.A match starts at 13:45 and lasts 1 hour 5 minutes. At what time does it end? (a) 15:50 (b) 13:50 (c) 14:50
13. 13.A match starts at 18:05 and lasts 3 hours 40 minutes. At what time does it end? (a) 20:45 (b) 21:45 (c) 22:45
14. 14.How many hours are there from 07:00 to 12:00?
15. 15.A film is 2 hours 35 minutes long. How many minutes is that?
16. 16.A match starts at 13:55 and lasts 1 hour 30 minutes. At what time does it end? (a) 14:25 (b) 15:25 (c) 16:25
17. 17.What is 17:30 in 12-hour time? (a) 5:30 p.m. (b) 5:30 a.m. (c) 7:30 p.m.
18. 18.A match starts at 15:05 and lasts 3 hours 20 minutes. At what time does it end? (a) 17:25 (b) 18:25 (c) 19:25
19. 19.A match starts at 14:30 and lasts 4 hours 15 minutes. At what time does it end? (a) 19:45 (b) 18:45 (c) 17:45
20. 20.Write 3:20 a.m. in 24-hour time. (a) 05:20 (b) 03:20 (c) 15:20
21. 21.Write 1:15 a.m. in 24-hour time. (a) 03:15 (b) 01:15 (c) 13:15
22. 22.A train leaves at 15:55 and reaches at 17:25. How long is the journey (in minutes)?
23. 23.How many hours are there from 10:00 to 13:00?
24. 24.Write 11:05 a.m. in 24-hour time. (a) 13:05 (b) 23:05 (c) 11:05
25. 25.How many hours are there from 06:00 to 23:00?
26. 26.A film is 2 hours 40 minutes long. How many minutes is that?
27. 27.What is 02:40 in 12-hour time? (a) 4:40 a.m. (b) 2:40 a.m. (c) 2:40 p.m.
28. 28.What is 09:25 in 12-hour time? (a) 9:25 p.m. (b) 11:25 a.m. (c) 9:25 a.m.
29. 29.A train leaves at 08:40 and reaches at 09:40. How long is the journey (in minutes)?
30. 30.What is 15:55 in 12-hour time? (a) 5:55 p.m. (b) 3:55 p.m. (c) 3:55 a.m.
31. 31.Write 1:10 p.m. in 24-hour time. (a) 01:10 (b) 13:10 (c) 15:10
32. 32.A match starts at 07:35 and lasts 3 hours 25 minutes. At what time does it end? (a) 11:00 (b) 12:00 (c) 10:00
33. 33.A train leaves at 13:35 and reaches at 15:00. How long is the journey (in minutes)?
34. 34.A match starts at 14:55 and lasts 2 hours 15 minutes. At what time does it end? (a) 16:10 (b) 17:10 (c) 18:10
35. 35.Write 11:55 a.m. in 24-hour time. (a) 23:55 (b) 11:55 (c) 13:55
36. 36.A film is 1 hour 35 minutes long. How many minutes is that?
37. 37.A match starts at 12:00 and lasts 2 hours 55 minutes. At what time does it end? (a) 14:55 (b) 13:55 (c) 15:55
38. 38.A match starts at 11:30 and lasts 3 hours 15 minutes. At what time does it end? (a) 13:45 (b) 14:45 (c) 15:45
39. 39.A train leaves at 11:10 and reaches at 12:20. How long is the journey (in minutes)?
40. 40.A film is 1 hour 30 minutes long. How many minutes is that?

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