Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 956 · 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 08:05 and reaches at 08:30. How long is the journey (in minutes)?
2. 2.A match starts at 18:55 and lasts 4 hours 50 minutes. At what time does it end? (a) 00:45 (b) 23:45 (c) 22:45
3. 3.A match starts at 13:50 and lasts 2 hours 40 minutes. At what time does it end? (a) 17:30 (b) 16:30 (c) 15:30
4. 4.How many hours are there from 05:00 to 20:00?
5. 5.A film is 3 hours 30 minutes long. How many minutes is that?
6. 6.Write 11:25 p.m. in 24-hour time. (a) 11:25 (b) 23:25 (c) 01:25
7. 7.Write 8:05 a.m. in 24-hour time. (a) 08:05 (b) 20:05 (c) 10:05
8. 8.What is 20:20 in 12-hour time? (a) 10:20 p.m. (b) 8:20 p.m. (c) 8:20 a.m.
9. 9.How many hours are there from 05:00 to 19:00?
10. 10.What is 14:25 in 12-hour time? (a) 2:25 a.m. (b) 4:25 p.m. (c) 2:25 p.m.
11. 11.A film is 4 hours 15 minutes long. How many minutes is that?
12. 12.Write 5:05 p.m. in 24-hour time. (a) 17:05 (b) 19:05 (c) 05:05
13. 13.A film is 2 hours 30 minutes long. How many minutes is that?
14. 14.Write 6:50 a.m. in 24-hour time. (a) 08:50 (b) 18:50 (c) 06:50
15. 15.A film is 3 hours 10 minutes long. How many minutes is that?
16. 16.A train leaves at 15:35 and reaches at 17:35. How long is the journey (in minutes)?
17. 17.A match starts at 12:40 and lasts 3 hours 30 minutes. At what time does it end? (a) 17:10 (b) 15:10 (c) 16:10
18. 18.How many hours are there from 11:00 to 18:00?
19. 19.Write 2:00 a.m. in 24-hour time. (a) 04:00 (b) 14:00 (c) 02:00
20. 20.Write 7:30 a.m. in 24-hour time. (a) 19:30 (b) 09:30 (c) 07:30
21. 21.How many hours are there from 08:00 to 14:00?
22. 22.A match starts at 15:30 and lasts 4 hours 5 minutes. At what time does it end? (a) 20:35 (b) 19:35 (c) 18:35
23. 23.A match starts at 06:15 and lasts 1 hour 10 minutes. At what time does it end? (a) 07:25 (b) 08:25 (c) 06:25
24. 24.A train leaves at 19:50 and reaches at 22:00. How long is the journey (in minutes)?
25. 25.A train leaves at 07:30 and reaches at 08:25. How long is the journey (in minutes)?
26. 26.A train leaves at 06:55 and reaches at 08:10. How long is the journey (in minutes)?
27. 27.A train leaves at 15:30 and reaches at 17:10. How long is the journey (in minutes)?
28. 28.Write 7:35 a.m. in 24-hour time. (a) 07:35 (b) 09:35 (c) 19:35
29. 29.What is 19:45 in 12-hour time? (a) 7:45 a.m. (b) 7:45 p.m. (c) 9:45 p.m.
30. 30.What is 02:10 in 12-hour time? (a) 4:10 a.m. (b) 2:10 p.m. (c) 2:10 a.m.
31. 31.A film is 2 hours 5 minutes long. How many minutes is that?
32. 32.How many hours are there from 05:00 to 13:00?
33. 33.A match starts at 16:00 and lasts 1 hour. At what time does it end? (a) 18:00 (b) 16:00 (c) 17:00
34. 34.What is 03:15 in 12-hour time? (a) 3:15 p.m. (b) 5:15 a.m. (c) 3:15 a.m.
35. 35.Write 1:20 a.m. in 24-hour time. (a) 03:20 (b) 13:20 (c) 01:20
36. 36.A film is 1 hour 50 minutes long. How many minutes is that?
37. 37.What is 14:35 in 12-hour time? (a) 4:35 p.m. (b) 2:35 p.m. (c) 2:35 a.m.
38. 38.A match starts at 18:35 and lasts 2 hours 10 minutes. At what time does it end? (a) 19:45 (b) 21:45 (c) 20:45
39. 39.A train leaves at 10:10 and reaches at 10:35. How long is the journey (in minutes)?
40. 40.How many hours are there from 12:00 to 21:00?

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