Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 929 · 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.What is 17:35 in 12-hour time? (a) 7:35 p.m. (b) 5:35 p.m. (c) 5:35 a.m.
2. 2.What is 10:10 in 12-hour time? (a) 10:10 p.m. (b) 10:10 a.m. (c) 12:10 a.m.
3. 3.A film is 4 hours 15 minutes long. How many minutes is that?
4. 4.A match starts at 17:50 and lasts 2 hours 50 minutes. At what time does it end? (a) 19:40 (b) 20:40 (c) 21:40
5. 5.A train leaves at 11:50 and reaches at 14:25. How long is the journey (in minutes)?
6. 6.A match starts at 17:15 and lasts 3 hours 35 minutes. At what time does it end? (a) 20:50 (b) 21:50 (c) 19:50
7. 7.A train leaves at 08:15 and reaches at 09:00. How long is the journey (in minutes)?
8. 8.How many hours are there from 06:00 to 16:00?
9. 9.A match starts at 14:35 and lasts 3 hours 5 minutes. At what time does it end? (a) 17:40 (b) 18:40 (c) 16:40
10. 10.A film is 3 hours 45 minutes long. How many minutes is that?
11. 11.What is 09:30 in 12-hour time? (a) 11:30 a.m. (b) 9:30 p.m. (c) 9:30 a.m.
12. 12.What is 23:10 in 12-hour time? (a) 1:10 p.m. (b) 11:10 a.m. (c) 11:10 p.m.
13. 13.A film is 4 hours 35 minutes long. How many minutes is that?
14. 14.A film is 4 hours 5 minutes long. How many minutes is that?
15. 15.A match starts at 06:35 and lasts 3 hours 15 minutes. At what time does it end? (a) 09:50 (b) 08:50 (c) 10:50
16. 16.A match starts at 13:55 and lasts 1 hour 30 minutes. At what time does it end? (a) 16:25 (b) 14:25 (c) 15:25
17. 17.A train leaves at 10:35 and reaches at 11:50. How long is the journey (in minutes)?
18. 18.What is 23:00 in 12-hour time? (a) 11:00 p.m. (b) 1:00 p.m. (c) 11:00 a.m.
19. 19.A film is 4 hours 40 minutes long. How many minutes is that?
20. 20.Write 8:15 a.m. in 24-hour time. (a) 10:15 (b) 20:15 (c) 08:15
21. 21.Write 6:05 p.m. in 24-hour time. (a) 06:05 (b) 18:05 (c) 20:05
22. 22.Write 3:30 a.m. in 24-hour time. (a) 05:30 (b) 03:30 (c) 15:30
23. 23.A train leaves at 12:55 and reaches at 13:40. How long is the journey (in minutes)?
24. 24.What is 05:20 in 12-hour time? (a) 7:20 a.m. (b) 5:20 p.m. (c) 5:20 a.m.
25. 25.What is 09:35 in 12-hour time? (a) 11:35 a.m. (b) 9:35 a.m. (c) 9:35 p.m.
26. 26.A train leaves at 12:05 and reaches at 13:25. How long is the journey (in minutes)?
27. 27.A train leaves at 19:25 and reaches at 20:05. How long is the journey (in minutes)?
28. 28.What is 18:40 in 12-hour time? (a) 8:40 p.m. (b) 6:40 p.m. (c) 6:40 a.m.
29. 29.How many hours are there from 07:00 to 09:00?
30. 30.Write 6:35 a.m. in 24-hour time. (a) 08:35 (b) 06:35 (c) 18:35
31. 31.A match starts at 14:15 and lasts 4 hours 15 minutes. At what time does it end? (a) 19:30 (b) 17:30 (c) 18:30
32. 32.Write 5:00 a.m. in 24-hour time. (a) 17:00 (b) 05:00 (c) 07:00
33. 33.Write 4:00 p.m. in 24-hour time. (a) 16:00 (b) 18:00 (c) 04:00
34. 34.A match starts at 09:05 and lasts 3 hours 55 minutes. At what time does it end? (a) 14:00 (b) 13:00 (c) 12:00
35. 35.A match starts at 06:15 and lasts 1 hour 15 minutes. At what time does it end? (a) 06:30 (b) 07:30 (c) 08:30
36. 36.Write 2:45 a.m. in 24-hour time. (a) 04:45 (b) 14:45 (c) 02:45
37. 37.How many hours are there from 07:00 to 11:00?
38. 38.A match starts at 08:50 and lasts 1 hour 45 minutes. At what time does it end? (a) 11:35 (b) 09:35 (c) 10:35
39. 39.A train leaves at 10:15 and reaches at 13:10. How long is the journey (in minutes)?
40. 40.Write 6:25 a.m. in 24-hour time. (a) 06:25 (b) 08:25 (c) 18:25

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