Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 190 · 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 15:00?
2. 2.A match starts at 14:00 and lasts 4 hours 5 minutes. At what time does it end? (a) 19:05 (b) 18:05 (c) 17:05
3. 3.A train leaves at 15:40 and reaches at 18:35. How long is the journey (in minutes)?
4. 4.Write 6:10 a.m. in 24-hour time. (a) 18:10 (b) 08:10 (c) 06:10
5. 5.How many hours are there from 09:00 to 15:00?
6. 6.A film is 4 hours 10 minutes long. How many minutes is that?
7. 7.How many hours are there from 10:00 to 20:00?
8. 8.A train leaves at 14:55 and reaches at 17:15. How long is the journey (in minutes)?
9. 9.A train leaves at 08:05 and reaches at 10:50. How long is the journey (in minutes)?
10. 10.Write 8:05 a.m. in 24-hour time. (a) 10:05 (b) 20:05 (c) 08:05
11. 11.A train leaves at 16:15 and reaches at 18:40. How long is the journey (in minutes)?
12. 12.Write 7:20 p.m. in 24-hour time. (a) 21:20 (b) 19:20 (c) 07:20
13. 13.A match starts at 14:15 and lasts 3 hours 10 minutes. At what time does it end? (a) 18:25 (b) 16:25 (c) 17:25
14. 14.What is 09:35 in 12-hour time? (a) 9:35 p.m. (b) 9:35 a.m. (c) 11:35 a.m.
15. 15.What is 07:25 in 12-hour time? (a) 7:25 p.m. (b) 7:25 a.m. (c) 9:25 a.m.
16. 16.What is 13:50 in 12-hour time? (a) 3:50 p.m. (b) 1:50 p.m. (c) 1:50 a.m.
17. 17.A match starts at 13:00 and lasts 3 hours. At what time does it end? (a) 15:00 (b) 17:00 (c) 16:00
18. 18.A train leaves at 09:20 and reaches at 10:15. How long is the journey (in minutes)?
19. 19.What is 01:45 in 12-hour time? (a) 1:45 p.m. (b) 1:45 a.m. (c) 3:45 a.m.
20. 20.Write 10:05 p.m. in 24-hour time. (a) 00:05 (b) 10:05 (c) 22:05
21. 21.Write 1:50 a.m. in 24-hour time. (a) 01:50 (b) 13:50 (c) 03:50
22. 22.A train leaves at 06:35 and reaches at 09:35. How long is the journey (in minutes)?
23. 23.A film is 1 hour 5 minutes long. How many minutes is that?
24. 24.What is 09:40 in 12-hour time? (a) 9:40 a.m. (b) 11:40 a.m. (c) 9:40 p.m.
25. 25.A match starts at 06:50 and lasts 3 hours 10 minutes. At what time does it end? (a) 09:00 (b) 11:00 (c) 10:00
26. 26.What is 06:45 in 12-hour time? (a) 6:45 p.m. (b) 6:45 a.m. (c) 8:45 a.m.
27. 27.A train leaves at 06:50 and reaches at 07:35. How long is the journey (in minutes)?
28. 28.What is 18:00 in 12-hour time? (a) 8:00 p.m. (b) 6:00 a.m. (c) 6:00 p.m.
29. 29.How many hours are there from 08:00 to 14:00?
30. 30.How many hours are there from 05:00 to 22:00?
31. 31.A train leaves at 11:45 and reaches at 13:35. How long is the journey (in minutes)?
32. 32.A film is 4 hours 55 minutes long. How many minutes is that?
33. 33.A film is 2 hours 50 minutes long. How many minutes is that?
34. 34.What is 16:15 in 12-hour time? (a) 4:15 a.m. (b) 6:15 p.m. (c) 4:15 p.m.
35. 35.A film is 4 hours 20 minutes long. How many minutes is that?
36. 36.A film is 4 hours 15 minutes long. How many minutes is that?
37. 37.A train leaves at 13:20 and reaches at 15:20. How long is the journey (in minutes)?
38. 38.A film is 3 hours 25 minutes long. How many minutes is that?
39. 39.A train leaves at 11:20 and reaches at 12:25. How long is the journey (in minutes)?
40. 40.What is 07:15 in 12-hour time? (a) 9:15 a.m. (b) 7:15 p.m. (c) 7:15 a.m.

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