Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 614 · 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 19:10 and reaches at 19:40. How long is the journey (in minutes)?
2. 2.Write 11:05 a.m. in 24-hour time. (a) 23:05 (b) 11:05 (c) 13:05
3. 3.A film is 1 hour 5 minutes long. How many minutes is that?
4. 4.Write 11:20 p.m. in 24-hour time. (a) 11:20 (b) 01:20 (c) 23:20
5. 5.A match starts at 07:05 and lasts 4 hours 55 minutes. At what time does it end? (a) 13:00 (b) 11:00 (c) 12:00
6. 6.A train leaves at 12:25 and reaches at 15:10. How long is the journey (in minutes)?
7. 7.Write 4:00 p.m. in 24-hour time. (a) 18:00 (b) 04:00 (c) 16:00
8. 8.What is 10:45 in 12-hour time? (a) 10:45 p.m. (b) 10:45 a.m. (c) 12:45 a.m.
9. 9.A train leaves at 17:15 and reaches at 18:05. How long is the journey (in minutes)?
10. 10.A film is 3 hours 15 minutes long. How many minutes is that?
11. 11.How many hours are there from 06:00 to 20:00?
12. 12.A match starts at 12:50 and lasts 1 hour 50 minutes. At what time does it end? (a) 14:40 (b) 13:40 (c) 15:40
13. 13.A train leaves at 09:20 and reaches at 11:00. How long is the journey (in minutes)?
14. 14.How many hours are there from 07:00 to 16:00?
15. 15.What is 03:25 in 12-hour time? (a) 5:25 a.m. (b) 3:25 p.m. (c) 3:25 a.m.
16. 16.Write 9:10 p.m. in 24-hour time. (a) 09:10 (b) 21:10 (c) 23:10
17. 17.A film is 3 hours 40 minutes long. How many minutes is that?
18. 18.A film is 4 hours 50 minutes long. How many minutes is that?
19. 19.Write 11:25 p.m. in 24-hour time. (a) 23:25 (b) 01:25 (c) 11:25
20. 20.Write 10:35 a.m. in 24-hour time. (a) 12:35 (b) 22:35 (c) 10:35
21. 21.A train leaves at 08:55 and reaches at 11:25. How long is the journey (in minutes)?
22. 22.A match starts at 17:20 and lasts 1 hour 35 minutes. At what time does it end? (a) 19:55 (b) 17:55 (c) 18:55
23. 23.What is 07:50 in 12-hour time? (a) 7:50 a.m. (b) 7:50 p.m. (c) 9:50 a.m.
24. 24.A film is 1 hour 30 minutes long. How many minutes is that?
25. 25.How many hours are there from 05:00 to 20:00?
26. 26.A film is 2 hours 35 minutes long. How many minutes is that?
27. 27.What is 20:05 in 12-hour time? (a) 8:05 p.m. (b) 10:05 p.m. (c) 8:05 a.m.
28. 28.What is 13:15 in 12-hour time? (a) 3:15 p.m. (b) 1:15 p.m. (c) 1:15 a.m.
29. 29.What is 13:45 in 12-hour time? (a) 3:45 p.m. (b) 1:45 p.m. (c) 1:45 a.m.
30. 30.A match starts at 09:15 and lasts 3 hours 5 minutes. At what time does it end? (a) 11:20 (b) 13:20 (c) 12:20
31. 31.A match starts at 11:05 and lasts 2 hours. At what time does it end? (a) 13:05 (b) 14:05 (c) 12:05
32. 32.A match starts at 08:00 and lasts 2 hours 15 minutes. At what time does it end? (a) 10:15 (b) 09:15 (c) 11:15
33. 33.Write 5:00 p.m. in 24-hour time. (a) 19:00 (b) 05:00 (c) 17:00
34. 34.Write 4:05 a.m. in 24-hour time. (a) 04:05 (b) 06:05 (c) 16:05
35. 35.A match starts at 11:05 and lasts 3 hours 45 minutes. At what time does it end? (a) 13:50 (b) 15:50 (c) 14:50
36. 36.Write 9:35 a.m. in 24-hour time. (a) 21:35 (b) 09:35 (c) 11:35
37. 37.How many hours are there from 11:00 to 13:00?
38. 38.A train leaves at 10:00 and reaches at 11:20. How long is the journey (in minutes)?
39. 39.Write 6:25 a.m. in 24-hour time. (a) 08:25 (b) 18:25 (c) 06:25
40. 40.How many hours are there from 09:00 to 16:00?

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