Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 464 · 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 match starts at 12:45 and lasts 1 hour. At what time does it end? (a) 12:45 (b) 14:45 (c) 13:45
2. 2.A train leaves at 07:10 and reaches at 09:35. How long is the journey (in minutes)?
3. 3.A train leaves at 14:50 and reaches at 16:40. How long is the journey (in minutes)?
4. 4.Write 2:00 a.m. in 24-hour time. (a) 02:00 (b) 04:00 (c) 14:00
5. 5.Write 3:05 p.m. in 24-hour time. (a) 17:05 (b) 15:05 (c) 03:05
6. 6.Write 11:40 a.m. in 24-hour time. (a) 23:40 (b) 11:40 (c) 13:40
7. 7.Write 4:55 p.m. in 24-hour time. (a) 04:55 (b) 16:55 (c) 18:55
8. 8.A train leaves at 08:00 and reaches at 08:25. How long is the journey (in minutes)?
9. 9.Write 4:50 p.m. in 24-hour time. (a) 16:50 (b) 18:50 (c) 04:50
10. 10.A match starts at 08:00 and lasts 3 hours 40 minutes. At what time does it end? (a) 11:40 (b) 12:40 (c) 10:40
11. 11.What is 03:15 in 12-hour time? (a) 5:15 a.m. (b) 3:15 a.m. (c) 3:15 p.m.
12. 12.Write 3:15 a.m. in 24-hour time. (a) 05:15 (b) 15:15 (c) 03:15
13. 13.What is 07:05 in 12-hour time? (a) 9:05 a.m. (b) 7:05 p.m. (c) 7:05 a.m.
14. 14.A train leaves at 16:00 and reaches at 16:45. 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 train leaves at 15:30 and reaches at 16:25. How long is the journey (in minutes)?
17. 17.A match starts at 11:25 and lasts 4 hours 55 minutes. At what time does it end? (a) 17:20 (b) 15:20 (c) 16:20
18. 18.What is 23:35 in 12-hour time? (a) 11:35 p.m. (b) 11:35 a.m. (c) 1:35 p.m.
19. 19.Write 7:30 a.m. in 24-hour time. (a) 19:30 (b) 09:30 (c) 07:30
20. 20.How many hours are there from 05:00 to 09:00?
21. 21.A train leaves at 10:45 and reaches at 11:15. How long is the journey (in minutes)?
22. 22.What is 20:25 in 12-hour time? (a) 8:25 a.m. (b) 10:25 p.m. (c) 8:25 p.m.
23. 23.A train leaves at 14:05 and reaches at 15:10. How long is the journey (in minutes)?
24. 24.A match starts at 15:35 and lasts 4 hours. At what time does it end? (a) 18:35 (b) 19:35 (c) 20:35
25. 25.A match starts at 06:50 and lasts 2 hours 55 minutes. At what time does it end? (a) 09:45 (b) 10:45 (c) 08:45
26. 26.A match starts at 16:35 and lasts 1 hour 35 minutes. At what time does it end? (a) 19:10 (b) 18:10 (c) 17:10
27. 27.How many hours are there from 09:00 to 14:00?
28. 28.Write 11:15 a.m. in 24-hour time. (a) 13:15 (b) 11:15 (c) 23:15
29. 29.A film is 4 hours 30 minutes long. How many minutes is that?
30. 30.A match starts at 13:00 and lasts 4 hours 55 minutes. At what time does it end? (a) 18:55 (b) 17:55 (c) 16:55
31. 31.A film is 2 hours 40 minutes long. How many minutes is that?
32. 32.What is 08:10 in 12-hour time? (a) 10:10 a.m. (b) 8:10 p.m. (c) 8:10 a.m.
33. 33.A train leaves at 19:20 and reaches at 20:10. How long is the journey (in minutes)?
34. 34.How many hours are there from 06:00 to 10:00?
35. 35.How many hours are there from 08:00 to 15:00?
36. 36.How many hours are there from 06:00 to 20:00?
37. 37.A match starts at 15:15 and lasts 3 hours 45 minutes. At what time does it end? (a) 20:00 (b) 18:00 (c) 19:00
38. 38.Write 9:50 p.m. in 24-hour time. (a) 21:50 (b) 09:50 (c) 23:50
39. 39.A train leaves at 08:15 and reaches at 08:50. How long is the journey (in minutes)?
40. 40.A match starts at 15:10 and lasts 1 hour 30 minutes. At what time does it end? (a) 17:40 (b) 16:40 (c) 15:40

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