Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 745 · 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 2 hours 10 minutes long. How many minutes is that?
2. 2.A train leaves at 12:55 and reaches at 15:10. How long is the journey (in minutes)?
3. 3.How many hours are there from 06:00 to 14:00?
4. 4.What is 06:05 in 12-hour time? (a) 6:05 a.m. (b) 6:05 p.m. (c) 8:05 a.m.
5. 5.What is 13:05 in 12-hour time? (a) 1:05 a.m. (b) 3:05 p.m. (c) 1:05 p.m.
6. 6.A film is 3 hours 15 minutes long. How many minutes is that?
7. 7.A match starts at 08:40 and lasts 2 hours 5 minutes. At what time does it end? (a) 11:45 (b) 09:45 (c) 10:45
8. 8.A film is 3 hours 10 minutes long. How many minutes is that?
9. 9.What is 03:30 in 12-hour time? (a) 5:30 a.m. (b) 3:30 p.m. (c) 3:30 a.m.
10. 10.A train leaves at 06:35 and reaches at 08:10. How long is the journey (in minutes)?
11. 11.What is 22:30 in 12-hour time? (a) 12:30 p.m. (b) 10:30 a.m. (c) 10:30 p.m.
12. 12.How many hours are there from 11:00 to 19:00?
13. 13.How many hours are there from 05:00 to 21:00?
14. 14.Write 4:15 p.m. in 24-hour time. (a) 16:15 (b) 04:15 (c) 18:15
15. 15.What is 17:40 in 12-hour time? (a) 5:40 a.m. (b) 7:40 p.m. (c) 5:40 p.m.
16. 16.A film is 4 hours 50 minutes long. How many minutes is that?
17. 17.What is 17:50 in 12-hour time? (a) 7:50 p.m. (b) 5:50 p.m. (c) 5:50 a.m.
18. 18.A train leaves at 18:50 and reaches at 19:45. How long is the journey (in minutes)?
19. 19.How many hours are there from 11:00 to 17:00?
20. 20.A train leaves at 09:30 and reaches at 11:20. How long is the journey (in minutes)?
21. 21.A match starts at 07:40 and lasts 2 hours 10 minutes. At what time does it end? (a) 09:50 (b) 10:50 (c) 08:50
22. 22.A film is 2 hours 35 minutes long. How many minutes is that?
23. 23.How many hours are there from 09:00 to 15:00?
24. 24.A match starts at 09:35 and lasts 3 hours 15 minutes. At what time does it end? (a) 11:50 (b) 12:50 (c) 13:50
25. 25.A film is 1 hour 15 minutes long. How many minutes is that?
26. 26.A match starts at 14:20 and lasts 2 hours 40 minutes. At what time does it end? (a) 18:00 (b) 16:00 (c) 17:00
27. 27.What is 07:40 in 12-hour time? (a) 7:40 p.m. (b) 7:40 a.m. (c) 9:40 a.m.
28. 28.A train leaves at 08:05 and reaches at 09:20. How long is the journey (in minutes)?
29. 29.A match starts at 13:35 and lasts 3 hours. At what time does it end? (a) 16:35 (b) 17:35 (c) 15:35
30. 30.Write 4:10 p.m. in 24-hour time. (a) 04:10 (b) 16:10 (c) 18:10
31. 31.A train leaves at 17:10 and reaches at 19:10. How long is the journey (in minutes)?
32. 32.Write 3:30 a.m. in 24-hour time. (a) 03:30 (b) 15:30 (c) 05:30
33. 33.How many hours are there from 09:00 to 14:00?
34. 34.A train leaves at 07:50 and reaches at 10:15. How long is the journey (in minutes)?
35. 35.Write 9:05 p.m. in 24-hour time. (a) 21:05 (b) 09:05 (c) 23:05
36. 36.A film is 1 hour 55 minutes long. How many minutes is that?
37. 37.What is 23:35 in 12-hour time? (a) 11:35 a.m. (b) 11:35 p.m. (c) 1:35 p.m.
38. 38.A film is 3 hours 55 minutes long. How many minutes is that?
39. 39.A film is 2 hours 15 minutes long. How many minutes is that?
40. 40.A match starts at 17:05 and lasts 2 hours 25 minutes. At what time does it end? (a) 19:30 (b) 18:30 (c) 20:30

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