Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 129 · 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 film is 3 hours 40 minutes long. How many minutes is that?
2. 2.A match starts at 07:40 and lasts 1 hour 15 minutes. At what time does it end? (a) 09:55 (b) 08:55 (c) 07:55
3. 3.A match starts at 08:00 and lasts 3 hours 10 minutes. At what time does it end? (a) 10:10 (b) 11:10 (c) 12:10
4. 4.A film is 2 hours 50 minutes long. How many minutes is that?
5. 5.What is 19:30 in 12-hour time? (a) 9:30 p.m. (b) 7:30 a.m. (c) 7:30 p.m.
6. 6.A train leaves at 17:25 and reaches at 20:25. How long is the journey (in minutes)?
7. 7.A film is 4 hours 50 minutes long. How many minutes is that?
8. 8.How many hours are there from 12:00 to 18:00?
9. 9.A film is 1 hour 55 minutes long. How many minutes is that?
10. 10.A match starts at 14:35 and lasts 1 hour 10 minutes. At what time does it end? (a) 14:45 (b) 16:45 (c) 15:45
11. 11.A train leaves at 13:30 and reaches at 15:30. How long is the journey (in minutes)?
12. 12.Write 10:55 a.m. in 24-hour time. (a) 10:55 (b) 12:55 (c) 22:55
13. 13.What is 07:10 in 12-hour time? (a) 7:10 p.m. (b) 7:10 a.m. (c) 9:10 a.m.
14. 14.How many hours are there from 05:00 to 16:00?
15. 15.A train leaves at 16:55 and reaches at 18:55. How long is the journey (in minutes)?
16. 16.Write 4:50 a.m. in 24-hour time. (a) 06:50 (b) 04:50 (c) 16:50
17. 17.What is 21:10 in 12-hour time? (a) 11:10 p.m. (b) 9:10 p.m. (c) 9:10 a.m.
18. 18.Write 2:20 a.m. in 24-hour time. (a) 14:20 (b) 04:20 (c) 02:20
19. 19.What is 08:00 in 12-hour time? (a) 8:00 p.m. (b) 8:00 a.m. (c) 10:00 a.m.
20. 20.A match starts at 11:25 and lasts 2 hours 5 minutes. At what time does it end? (a) 13:30 (b) 14:30 (c) 12:30
21. 21.Write 5:10 p.m. in 24-hour time. (a) 05:10 (b) 19:10 (c) 17:10
22. 22.What is 02:50 in 12-hour time? (a) 4:50 a.m. (b) 2:50 p.m. (c) 2:50 a.m.
23. 23.What is 13:20 in 12-hour time? (a) 1:20 a.m. (b) 1:20 p.m. (c) 3:20 p.m.
24. 24.Write 3:50 a.m. in 24-hour time. (a) 05:50 (b) 03:50 (c) 15:50
25. 25.A match starts at 10:00 and lasts 2 hours 15 minutes. At what time does it end? (a) 11:15 (b) 12:15 (c) 13:15
26. 26.Write 8:15 p.m. in 24-hour time. (a) 22:15 (b) 08:15 (c) 20:15
27. 27.How many hours are there from 11:00 to 23:00?
28. 28.A train leaves at 09:35 and reaches at 11:45. How long is the journey (in minutes)?
29. 29.A film is 3 hours 50 minutes long. How many minutes is that?
30. 30.What is 14:10 in 12-hour time? (a) 2:10 p.m. (b) 2:10 a.m. (c) 4:10 p.m.
31. 31.How many hours are there from 12:00 to 14:00?
32. 32.Write 7:50 p.m. in 24-hour time. (a) 07:50 (b) 21:50 (c) 19:50
33. 33.How many hours are there from 09:00 to 14:00?
34. 34.A film is 1 hour 10 minutes long. How many minutes is that?
35. 35.How many hours are there from 09:00 to 12:00?
36. 36.A match starts at 07:35 and lasts 1 hour 40 minutes. At what time does it end? (a) 10:15 (b) 09:15 (c) 08:15
37. 37.A train leaves at 18:50 and reaches at 21:10. How long is the journey (in minutes)?
38. 38.A film is 2 hours 40 minutes long. How many minutes is that?
39. 39.A train leaves at 18:55 and reaches at 20:45. How long is the journey (in minutes)?
40. 40.Write 9:00 p.m. in 24-hour time. (a) 23:00 (b) 21:00 (c) 09:00

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