Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 327 · 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.What is 13:55 in 12-hour time? (a) 1:55 p.m. (b) 1:55 a.m. (c) 3:55 p.m.
2. 2.How many hours are there from 05:00 to 15:00?
3. 3.Write 6:55 p.m. in 24-hour time. (a) 20:55 (b) 06:55 (c) 18:55
4. 4.A train leaves at 09:15 and reaches at 11:25. How long is the journey (in minutes)?
5. 5.How many hours are there from 08:00 to 13:00?
6. 6.What is 11:45 in 12-hour time? (a) 11:45 p.m. (b) 11:45 a.m. (c) 1:45 a.m.
7. 7.How many hours are there from 05:00 to 20:00?
8. 8.A film is 2 hours 50 minutes long. How many minutes is that?
9. 9.What is 14:50 in 12-hour time? (a) 2:50 p.m. (b) 2:50 a.m. (c) 4:50 p.m.
10. 10.A match starts at 06:50 and lasts 4 hours 15 minutes. At what time does it end? (a) 10:05 (b) 12:05 (c) 11:05
11. 11.A film is 3 hours 35 minutes long. How many minutes is that?
12. 12.Write 2:15 p.m. in 24-hour time. (a) 02:15 (b) 14:15 (c) 16:15
13. 13.How many hours are there from 12:00 to 19:00?
14. 14.A match starts at 16:25 and lasts 1 hour 20 minutes. At what time does it end? (a) 16:45 (b) 17:45 (c) 18:45
15. 15.How many hours are there from 06:00 to 16:00?
16. 16.What is 09:25 in 12-hour time? (a) 9:25 p.m. (b) 9:25 a.m. (c) 11:25 a.m.
17. 17.A train leaves at 09:35 and reaches at 12:10. How long is the journey (in minutes)?
18. 18.What is 05:35 in 12-hour time? (a) 5:35 a.m. (b) 5:35 p.m. (c) 7:35 a.m.
19. 19.What is 10:50 in 12-hour time? (a) 10:50 p.m. (b) 12:50 a.m. (c) 10:50 a.m.
20. 20.A film is 1 hour 5 minutes long. How many minutes is that?
21. 21.How many hours are there from 07:00 to 19:00?
22. 22.Write 5:50 a.m. in 24-hour time. (a) 05:50 (b) 07:50 (c) 17:50
23. 23.A match starts at 14:40 and lasts 2 hours 10 minutes. At what time does it end? (a) 15:50 (b) 17:50 (c) 16:50
24. 24.How many hours are there from 10:00 to 17:00?
25. 25.Write 6:55 a.m. in 24-hour time. (a) 06:55 (b) 18:55 (c) 08:55
26. 26.A match starts at 15:05 and lasts 2 hours 55 minutes. At what time does it end? (a) 17:00 (b) 19:00 (c) 18:00
27. 27.A match starts at 07:40 and lasts 2 hours 30 minutes. At what time does it end? (a) 11:10 (b) 10:10 (c) 09:10
28. 28.A match starts at 13:10 and lasts 4 hours. At what time does it end? (a) 16:10 (b) 17:10 (c) 18:10
29. 29.A train leaves at 14:30 and reaches at 16:25. How long is the journey (in minutes)?
30. 30.A train leaves at 18:05 and reaches at 19:00. How long is the journey (in minutes)?
31. 31.A match starts at 13:55 and lasts 1 hour. At what time does it end? (a) 15:55 (b) 14:55 (c) 13:55
32. 32.A match starts at 13:20 and lasts 4 hours 55 minutes. At what time does it end? (a) 19:15 (b) 18:15 (c) 17:15
33. 33.A match starts at 15:30 and lasts 4 hours. At what time does it end? (a) 20:30 (b) 18:30 (c) 19:30
34. 34.A match starts at 17:10 and lasts 1 hour 45 minutes. At what time does it end? (a) 17:55 (b) 18:55 (c) 19:55
35. 35.A train leaves at 06:35 and reaches at 07:05. How long is the journey (in minutes)?
36. 36.Write 6:35 p.m. in 24-hour time. (a) 18:35 (b) 20:35 (c) 06:35
37. 37.What is 23:05 in 12-hour time? (a) 11:05 a.m. (b) 11:05 p.m. (c) 1:05 p.m.
38. 38.A match starts at 18:30 and lasts 4 hours 50 minutes. At what time does it end? (a) 00:20 (b) 22:20 (c) 23:20
39. 39.A film is 2 hours 30 minutes long. How many minutes is that?
40. 40.A film is 2 hours 5 minutes long. How many minutes is that?

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