Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 528 · 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.How many hours are there from 06:00 to 22:00?
2. 2.A match starts at 18:55 and lasts 2 hours 40 minutes. At what time does it end? (a) 20:35 (b) 22:35 (c) 21:35
3. 3.A film is 3 hours 55 minutes long. How many minutes is that?
4. 4.What is 05:15 in 12-hour time? (a) 5:15 p.m. (b) 5:15 a.m. (c) 7:15 a.m.
5. 5.A film is 1 hour 40 minutes long. How many minutes is that?
6. 6.A train leaves at 07:35 and reaches at 08:40. How long is the journey (in minutes)?
7. 7.What is 06:30 in 12-hour time? (a) 6:30 a.m. (b) 8:30 a.m. (c) 6:30 p.m.
8. 8.Write 6:35 p.m. in 24-hour time. (a) 20:35 (b) 06:35 (c) 18:35
9. 9.A match starts at 09:30 and lasts 3 hours 5 minutes. At what time does it end? (a) 12:35 (b) 13:35 (c) 11:35
10. 10.A film is 2 hours 25 minutes long. How many minutes is that?
11. 11.A film is 1 hour 5 minutes long. How many minutes is that?
12. 12.A match starts at 16:25 and lasts 1 hour 25 minutes. At what time does it end? (a) 16:50 (b) 18:50 (c) 17:50
13. 13.A match starts at 11:15 and lasts 2 hours 30 minutes. At what time does it end? (a) 13:45 (b) 14:45 (c) 12:45
14. 14.Write 2:00 a.m. in 24-hour time. (a) 14:00 (b) 04:00 (c) 02:00
15. 15.A match starts at 12:30 and lasts 3 hours 55 minutes. At what time does it end? (a) 16:25 (b) 17:25 (c) 15:25
16. 16.Write 7:05 a.m. in 24-hour time. (a) 09:05 (b) 07:05 (c) 19:05
17. 17.A match starts at 18:05 and lasts 3 hours 55 minutes. At what time does it end? (a) 23:00 (b) 22:00 (c) 21:00
18. 18.What is 23:40 in 12-hour time? (a) 1:40 p.m. (b) 11:40 p.m. (c) 11:40 a.m.
19. 19.How many hours are there from 06:00 to 17:00?
20. 20.Write 4:35 p.m. in 24-hour time. (a) 04:35 (b) 16:35 (c) 18:35
21. 21.How many hours are there from 06:00 to 18:00?
22. 22.Write 1:55 p.m. in 24-hour time. (a) 13:55 (b) 01:55 (c) 15:55
23. 23.A match starts at 15:30 and lasts 3 hours 20 minutes. At what time does it end? (a) 18:50 (b) 19:50 (c) 17:50
24. 24.Write 4:25 a.m. in 24-hour time. (a) 04:25 (b) 16:25 (c) 06:25
25. 25.Write 5:30 p.m. in 24-hour time. (a) 19:30 (b) 17:30 (c) 05:30
26. 26.How many hours are there from 08:00 to 22:00?
27. 27.A match starts at 07:00 and lasts 4 hours. At what time does it end? (a) 12:00 (b) 11:00 (c) 10:00
28. 28.A film is 1 hour 15 minutes long. How many minutes is that?
29. 29.What is 04:10 in 12-hour time? (a) 6:10 a.m. (b) 4:10 a.m. (c) 4:10 p.m.
30. 30.A film is 2 hours 50 minutes long. How many minutes is that?
31. 31.A match starts at 17:35 and lasts 3 hours 30 minutes. At what time does it end? (a) 20:05 (b) 21:05 (c) 22:05
32. 32.A train leaves at 16:10 and reaches at 19:00. How long is the journey (in minutes)?
33. 33.A film is 1 hour 45 minutes long. How many minutes is that?
34. 34.Write 3:15 p.m. in 24-hour time. (a) 17:15 (b) 03:15 (c) 15:15
35. 35.A train leaves at 13:00 and reaches at 16:05. How long is the journey (in minutes)?
36. 36.A film is 2 hours 20 minutes long. How many minutes is that?
37. 37.Write 1:30 a.m. in 24-hour time. (a) 03:30 (b) 01:30 (c) 13:30
38. 38.A film is 4 hours 45 minutes long. How many minutes is that?
39. 39.What is 06:50 in 12-hour time? (a) 6:50 a.m. (b) 8:50 a.m. (c) 6:50 p.m.
40. 40.Write 7:10 p.m. in 24-hour time. (a) 19:10 (b) 21:10 (c) 07:10

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