Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 615 · 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 09:15 and reaches at 12:25. How long is the journey (in minutes)?
2. 2.How many hours are there from 10:00 to 19:00?
3. 3.A match starts at 17:25 and lasts 4 hours 40 minutes. At what time does it end? (a) 23:05 (b) 21:05 (c) 22:05
4. 4.Write 10:00 p.m. in 24-hour time. (a) 10:00 (b) 00:00 (c) 22:00
5. 5.How many hours are there from 12:00 to 20:00?
6. 6.A film is 2 hours 25 minutes long. How many minutes is that?
7. 7.A film is 2 hours 35 minutes long. How many minutes is that?
8. 8.Write 5:20 p.m. in 24-hour time. (a) 05:20 (b) 17:20 (c) 19:20
9. 9.A train leaves at 08:05 and reaches at 11:05. How long is the journey (in minutes)?
10. 10.How many hours are there from 05:00 to 22:00?
11. 11.A film is 2 hours 10 minutes long. How many minutes is that?
12. 12.A train leaves at 16:55 and reaches at 18:35. How long is the journey (in minutes)?
13. 13.A train leaves at 12:15 and reaches at 12:45. How long is the journey (in minutes)?
14. 14.Write 9:05 a.m. in 24-hour time. (a) 11:05 (b) 09:05 (c) 21:05
15. 15.A match starts at 12:55 and lasts 4 hours 50 minutes. At what time does it end? (a) 17:45 (b) 16:45 (c) 18:45
16. 16.A match starts at 07:00 and lasts 1 hour 40 minutes. At what time does it end? (a) 07:40 (b) 09:40 (c) 08:40
17. 17.How many hours are there from 09:00 to 15:00?
18. 18.A train leaves at 19:20 and reaches at 21:05. How long is the journey (in minutes)?
19. 19.Write 7:35 a.m. in 24-hour time. (a) 07:35 (b) 19:35 (c) 09:35
20. 20.A train leaves at 14:35 and reaches at 16:05. How long is the journey (in minutes)?
21. 21.How many hours are there from 07:00 to 18:00?
22. 22.A match starts at 07:50 and lasts 3 hours 30 minutes. At what time does it end? (a) 11:20 (b) 12:20 (c) 10:20
23. 23.A film is 4 hours 10 minutes long. How many minutes is that?
24. 24.A film is 1 hour 50 minutes long. How many minutes is that?
25. 25.A train leaves at 10:40 and reaches at 14:00. How long is the journey (in minutes)?
26. 26.Write 2:15 p.m. in 24-hour time. (a) 02:15 (b) 16:15 (c) 14:15
27. 27.Write 4:45 p.m. in 24-hour time. (a) 04:45 (b) 18:45 (c) 16:45
28. 28.What is 06:10 in 12-hour time? (a) 8:10 a.m. (b) 6:10 p.m. (c) 6:10 a.m.
29. 29.A match starts at 06:35 and lasts 2 hours 35 minutes. At what time does it end? (a) 10:10 (b) 08:10 (c) 09:10
30. 30.How many hours are there from 09:00 to 19:00?
31. 31.What is 15:15 in 12-hour time? (a) 3:15 a.m. (b) 5:15 p.m. (c) 3:15 p.m.
32. 32.A film is 1 hour 30 minutes long. How many minutes is that?
33. 33.What is 18:15 in 12-hour time? (a) 6:15 a.m. (b) 8:15 p.m. (c) 6:15 p.m.
34. 34.A match starts at 14:05 and lasts 4 hours 25 minutes. At what time does it end? (a) 19:30 (b) 18:30 (c) 17:30
35. 35.A match starts at 10:40 and lasts 2 hours 20 minutes. At what time does it end? (a) 12:00 (b) 13:00 (c) 14:00
36. 36.A match starts at 10:50 and lasts 2 hours 25 minutes. At what time does it end? (a) 12:15 (b) 13:15 (c) 14:15
37. 37.A match starts at 16:25 and lasts 4 hours 15 minutes. At what time does it end? (a) 21:40 (b) 19:40 (c) 20:40
38. 38.How many hours are there from 07:00 to 19:00?
39. 39.A match starts at 18:45 and lasts 1 hour 50 minutes. At what time does it end? (a) 20:35 (b) 21:35 (c) 19:35
40. 40.What is 21:35 in 12-hour time? (a) 11:35 p.m. (b) 9:35 p.m. (c) 9:35 a.m.

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