Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 478 · 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 train leaves at 17:15 and reaches at 18:20. How long is the journey (in minutes)?
2. 2.How many hours are there from 10:00 to 22:00?
3. 3.A film is 1 hour 5 minutes long. How many minutes is that?
4. 4.What is 23:45 in 12-hour time? (a) 11:45 p.m. (b) 1:45 p.m. (c) 11:45 a.m.
5. 5.Write 10:00 a.m. in 24-hour time. (a) 10:00 (b) 12:00 (c) 22:00
6. 6.What is 09:40 in 12-hour time? (a) 11:40 a.m. (b) 9:40 a.m. (c) 9:40 p.m.
7. 7.What is 07:05 in 12-hour time? (a) 9:05 a.m. (b) 7:05 a.m. (c) 7:05 p.m.
8. 8.Write 1:10 a.m. in 24-hour time. (a) 13:10 (b) 03:10 (c) 01:10
9. 9.A train leaves at 12:00 and reaches at 13:00. How long is the journey (in minutes)?
10. 10.Write 5:35 p.m. in 24-hour time. (a) 05:35 (b) 17:35 (c) 19:35
11. 11.What is 08:50 in 12-hour time? (a) 10:50 a.m. (b) 8:50 a.m. (c) 8:50 p.m.
12. 12.A film is 4 hours 10 minutes long. How many minutes is that?
13. 13.A train leaves at 13:10 and reaches at 15:15. How long is the journey (in minutes)?
14. 14.A match starts at 16:10 and lasts 3 hours 50 minutes. At what time does it end? (a) 21:00 (b) 19:00 (c) 20:00
15. 15.A match starts at 17:00 and lasts 3 hours 50 minutes. At what time does it end? (a) 21:50 (b) 19:50 (c) 20:50
16. 16.A train leaves at 16:35 and reaches at 19:10. How long is the journey (in minutes)?
17. 17.A film is 4 hours 45 minutes long. How many minutes is that?
18. 18.A match starts at 07:40 and lasts 2 hours 50 minutes. At what time does it end? (a) 11:30 (b) 10:30 (c) 09:30
19. 19.A train leaves at 15:55 and reaches at 17:10. How long is the journey (in minutes)?
20. 20.How many hours are there from 12:00 to 15:00?
21. 21.How many hours are there from 06:00 to 15:00?
22. 22.A match starts at 14:50 and lasts 3 hours 30 minutes. At what time does it end? (a) 19:20 (b) 17:20 (c) 18:20
23. 23.A film is 4 hours 50 minutes long. How many minutes is that?
24. 24.A train leaves at 06:00 and reaches at 06:35. How long is the journey (in minutes)?
25. 25.How many hours are there from 07:00 to 23:00?
26. 26.A match starts at 13:45 and lasts 4 hours 50 minutes. At what time does it end? (a) 18:35 (b) 19:35 (c) 17:35
27. 27.Write 11:10 a.m. in 24-hour time. (a) 11:10 (b) 23:10 (c) 13:10
28. 28.Write 2:10 p.m. in 24-hour time. (a) 02:10 (b) 16:10 (c) 14:10
29. 29.What is 03:45 in 12-hour time? (a) 5:45 a.m. (b) 3:45 a.m. (c) 3:45 p.m.
30. 30.A train leaves at 17:00 and reaches at 19:40. How long is the journey (in minutes)?
31. 31.A film is 4 hours 25 minutes long. How many minutes is that?
32. 32.How many hours are there from 05:00 to 21:00?
33. 33.What is 03:05 in 12-hour time? (a) 3:05 p.m. (b) 5:05 a.m. (c) 3:05 a.m.
34. 34.How many hours are there from 05:00 to 23:00?
35. 35.What is 17:20 in 12-hour time? (a) 5:20 p.m. (b) 7:20 p.m. (c) 5:20 a.m.
36. 36.What is 18:25 in 12-hour time? (a) 6:25 a.m. (b) 8:25 p.m. (c) 6:25 p.m.
37. 37.Write 4:55 p.m. in 24-hour time. (a) 04:55 (b) 18:55 (c) 16:55
38. 38.A train leaves at 06:05 and reaches at 07:45. How long is the journey (in minutes)?
39. 39.A train leaves at 13:00 and reaches at 14:25. How long is the journey (in minutes)?
40. 40.How many hours are there from 05:00 to 22:00?

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