Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 212 · 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 06:00 and lasts 4 hours. At what time does it end? (a) 11:00 (b) 09:00 (c) 10:00
2. 2.A train leaves at 14:25 and reaches at 17:15. How long is the journey (in minutes)?
3. 3.Write 6:05 p.m. in 24-hour time. (a) 20:05 (b) 06:05 (c) 18:05
4. 4.A film is 4 hours 5 minutes long. How many minutes is that?
5. 5.How many hours are there from 10:00 to 22:00?
6. 6.A film is 3 hours 25 minutes long. How many minutes is that?
7. 7.A match starts at 16:05 and lasts 1 hour 10 minutes. At what time does it end? (a) 16:15 (b) 18:15 (c) 17:15
8. 8.What is 10:25 in 12-hour time? (a) 10:25 p.m. (b) 10:25 a.m. (c) 12:25 a.m.
9. 9.How many hours are there from 06:00 to 11:00?
10. 10.A film is 3 hours 20 minutes long. How many minutes is that?
11. 11.A train leaves at 12:45 and reaches at 13:50. How long is the journey (in minutes)?
12. 12.A film is 3 hours 45 minutes long. How many minutes is that?
13. 13.A match starts at 12:10 and lasts 2 hours 15 minutes. At what time does it end? (a) 15:25 (b) 14:25 (c) 13:25
14. 14.A film is 1 hour 25 minutes long. How many minutes is that?
15. 15.What is 14:15 in 12-hour time? (a) 2:15 p.m. (b) 2:15 a.m. (c) 4:15 p.m.
16. 16.A train leaves at 11:00 and reaches at 13:20. How long is the journey (in minutes)?
17. 17.A train leaves at 15:40 and reaches at 19:00. How long is the journey (in minutes)?
18. 18.Write 11:20 a.m. in 24-hour time. (a) 23:20 (b) 11:20 (c) 13:20
19. 19.What is 08:30 in 12-hour time? (a) 8:30 p.m. (b) 8:30 a.m. (c) 10:30 a.m.
20. 20.A film is 3 hours 35 minutes long. How many minutes is that?
21. 21.A train leaves at 12:15 and reaches at 15:20. How long is the journey (in minutes)?
22. 22.A film is 1 hour 5 minutes long. How many minutes is that?
23. 23.How many hours are there from 09:00 to 15:00?
24. 24.What is 23:05 in 12-hour time? (a) 1:05 p.m. (b) 11:05 a.m. (c) 11:05 p.m.
25. 25.What is 22:30 in 12-hour time? (a) 10:30 p.m. (b) 12:30 p.m. (c) 10:30 a.m.
26. 26.What is 05:30 in 12-hour time? (a) 5:30 a.m. (b) 5:30 p.m. (c) 7:30 a.m.
27. 27.What is 23:30 in 12-hour time? (a) 11:30 a.m. (b) 1:30 p.m. (c) 11:30 p.m.
28. 28.A train leaves at 15:10 and reaches at 16:25. How long is the journey (in minutes)?
29. 29.A film is 2 hours 55 minutes long. How many minutes is that?
30. 30.What is 04:15 in 12-hour time? (a) 6:15 a.m. (b) 4:15 a.m. (c) 4:15 p.m.
31. 31.Write 4:10 a.m. in 24-hour time. (a) 06:10 (b) 16:10 (c) 04:10
32. 32.What is 13:00 in 12-hour time? (a) 3:00 p.m. (b) 1:00 a.m. (c) 1:00 p.m.
33. 33.Write 9:15 p.m. in 24-hour time. (a) 09:15 (b) 21:15 (c) 23:15
34. 34.A train leaves at 18:40 and reaches at 19:20. How long is the journey (in minutes)?
35. 35.A match starts at 08:40 and lasts 1 hour 10 minutes. At what time does it end? (a) 10:50 (b) 09:50 (c) 08:50
36. 36.A match starts at 13:20 and lasts 1 hour 55 minutes. At what time does it end? (a) 14:15 (b) 15:15 (c) 16:15
37. 37.What is 23:55 in 12-hour time? (a) 1:55 p.m. (b) 11:55 p.m. (c) 11:55 a.m.
38. 38.How many hours are there from 05:00 to 11:00?
39. 39.A train leaves at 06:05 and reaches at 06:30. How long is the journey (in minutes)?
40. 40.How many hours are there from 05:00 to 19:00?

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