Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 222 · 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 15:05 and lasts 3 hours 45 minutes. At what time does it end? (a) 18:50 (b) 19:50 (c) 17:50
3. 3.What is 05:10 in 12-hour time? (a) 5:10 p.m. (b) 7:10 a.m. (c) 5:10 a.m.
4. 4.Write 5:25 p.m. in 24-hour time. (a) 17:25 (b) 19:25 (c) 05:25
5. 5.A match starts at 15:10 and lasts 3 hours 10 minutes. At what time does it end? (a) 17:20 (b) 19:20 (c) 18:20
6. 6.How many hours are there from 10:00 to 12:00?
7. 7.A train leaves at 06:55 and reaches at 09:50. How long is the journey (in minutes)?
8. 8.A film is 1 hour 25 minutes long. How many minutes is that?
9. 9.A match starts at 13:45 and lasts 4 hours 40 minutes. At what time does it end? (a) 18:25 (b) 19:25 (c) 17:25
10. 10.A match starts at 15:10 and lasts 3 hours 25 minutes. At what time does it end? (a) 17:35 (b) 19:35 (c) 18:35
11. 11.Write 4:00 p.m. in 24-hour time. (a) 18:00 (b) 04:00 (c) 16:00
12. 12.Write 10:10 a.m. in 24-hour time. (a) 22:10 (b) 12:10 (c) 10:10
13. 13.A film is 1 hour 55 minutes long. How many minutes is that?
14. 14.A train leaves at 17:45 and reaches at 20:00. How long is the journey (in minutes)?
15. 15.A film is 4 hours 10 minutes long. How many minutes is that?
16. 16.A match starts at 08:40 and lasts 4 hours 40 minutes. At what time does it end? (a) 12:20 (b) 14:20 (c) 13:20
17. 17.A train leaves at 15:10 and reaches at 18:10. How long is the journey (in minutes)?
18. 18.What is 15:35 in 12-hour time? (a) 3:35 a.m. (b) 5:35 p.m. (c) 3:35 p.m.
19. 19.A match starts at 12:10 and lasts 1 hour 5 minutes. At what time does it end? (a) 14:15 (b) 13:15 (c) 12:15
20. 20.Write 11:55 a.m. in 24-hour time. (a) 11:55 (b) 23:55 (c) 13:55
21. 21.A train leaves at 14:05 and reaches at 14:50. How long is the journey (in minutes)?
22. 22.A match starts at 11:50 and lasts 1 hour 5 minutes. At what time does it end? (a) 13:55 (b) 11:55 (c) 12:55
23. 23.Write 1:50 a.m. in 24-hour time. (a) 01:50 (b) 03:50 (c) 13:50
24. 24.Write 3:15 a.m. in 24-hour time. (a) 15:15 (b) 05:15 (c) 03:15
25. 25.A film is 2 hours 25 minutes long. How many minutes is that?
26. 26.What is 10:55 in 12-hour time? (a) 12:55 a.m. (b) 10:55 a.m. (c) 10:55 p.m.
27. 27.A film is 4 hours 20 minutes long. How many minutes is that?
28. 28.A match starts at 10:50 and lasts 2 hours 20 minutes. At what time does it end? (a) 12:10 (b) 14:10 (c) 13:10
29. 29.A match starts at 11:05 and lasts 1 hour 25 minutes. At what time does it end? (a) 12:30 (b) 11:30 (c) 13:30
30. 30.Write 3:35 a.m. in 24-hour time. (a) 03:35 (b) 15:35 (c) 05:35
31. 31.A match starts at 17:10 and lasts 3 hours 50 minutes. At what time does it end? (a) 21:00 (b) 22:00 (c) 20:00
32. 32.Write 9:25 p.m. in 24-hour time. (a) 23:25 (b) 21:25 (c) 09:25
33. 33.A match starts at 13:15 and lasts 3 hours 10 minutes. At what time does it end? (a) 15:25 (b) 16:25 (c) 17:25
34. 34.A train leaves at 18:15 and reaches at 19:25. How long is the journey (in minutes)?
35. 35.A train leaves at 08:10 and reaches at 09:00. How long is the journey (in minutes)?
36. 36.How many hours are there from 09:00 to 15:00?
37. 37.How many hours are there from 06:00 to 12:00?
38. 38.Write 3:45 a.m. in 24-hour time. (a) 03:45 (b) 05:45 (c) 15:45
39. 39.A train leaves at 08:35 and reaches at 11:00. How long is the journey (in minutes)?
40. 40.A match starts at 13:35 and lasts 3 hours 30 minutes. At what time does it end? (a) 18:05 (b) 16:05 (c) 17:05

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