Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 467 · 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 film is 1 hour 55 minutes long. How many minutes is that?
2. 2.A train leaves at 12:25 and reaches at 15:35. How long is the journey (in minutes)?
3. 3.A match starts at 11:35 and lasts 4 hours 5 minutes. At what time does it end? (a) 16:40 (b) 15:40 (c) 14:40
4. 4.A film is 4 hours 10 minutes long. How many minutes is that?
5. 5.What is 08:45 in 12-hour time? (a) 8:45 p.m. (b) 10:45 a.m. (c) 8:45 a.m.
6. 6.Write 1:10 p.m. in 24-hour time. (a) 13:10 (b) 15:10 (c) 01:10
7. 7.What is 13:50 in 12-hour time? (a) 1:50 p.m. (b) 3:50 p.m. (c) 1:50 a.m.
8. 8.How many hours are there from 06:00 to 22:00?
9. 9.What is 02:05 in 12-hour time? (a) 2:05 a.m. (b) 2:05 p.m. (c) 4:05 a.m.
10. 10.A film is 4 hours 5 minutes long. How many minutes is that?
11. 11.What is 14:15 in 12-hour time? (a) 4:15 p.m. (b) 2:15 a.m. (c) 2:15 p.m.
12. 12.Write 8:30 p.m. in 24-hour time. (a) 08:30 (b) 22:30 (c) 20:30
13. 13.What is 13:45 in 12-hour time? (a) 1:45 a.m. (b) 1:45 p.m. (c) 3:45 p.m.
14. 14.What is 22:10 in 12-hour time? (a) 12:10 p.m. (b) 10:10 a.m. (c) 10:10 p.m.
15. 15.Write 4:40 a.m. in 24-hour time. (a) 04:40 (b) 06:40 (c) 16:40
16. 16.A film is 1 hour 35 minutes long. How many minutes is that?
17. 17.A match starts at 12:00 and lasts 3 hours 5 minutes. At what time does it end? (a) 15:05 (b) 14:05 (c) 16:05
18. 18.A film is 4 hours 45 minutes long. How many minutes is that?
19. 19.A match starts at 10:05 and lasts 4 hours 25 minutes. At what time does it end? (a) 14:30 (b) 13:30 (c) 15:30
20. 20.A match starts at 08:30 and lasts 1 hour 35 minutes. At what time does it end? (a) 10:05 (b) 11:05 (c) 09:05
21. 21.A train leaves at 17:30 and reaches at 19:15. How long is the journey (in minutes)?
22. 22.A match starts at 18:05 and lasts 3 hours 40 minutes. At what time does it end? (a) 22:45 (b) 20:45 (c) 21:45
23. 23.How many hours are there from 06:00 to 15:00?
24. 24.Write 9:05 a.m. in 24-hour time. (a) 09:05 (b) 21:05 (c) 11:05
25. 25.What is 10:25 in 12-hour time? (a) 10:25 p.m. (b) 10:25 a.m. (c) 12:25 a.m.
26. 26.What is 09:10 in 12-hour time? (a) 9:10 p.m. (b) 9:10 a.m. (c) 11:10 a.m.
27. 27.A match starts at 12:30 and lasts 2 hours 5 minutes. At what time does it end? (a) 15:35 (b) 14:35 (c) 13:35
28. 28.A train leaves at 16:10 and reaches at 19:10. How long is the journey (in minutes)?
29. 29.What is 03:45 in 12-hour time? (a) 5:45 a.m. (b) 3:45 p.m. (c) 3:45 a.m.
30. 30.What is 09:40 in 12-hour time? (a) 9:40 p.m. (b) 9:40 a.m. (c) 11:40 a.m.
31. 31.What is 14:30 in 12-hour time? (a) 2:30 p.m. (b) 4:30 p.m. (c) 2:30 a.m.
32. 32.Write 7:15 p.m. in 24-hour time. (a) 19:15 (b) 21:15 (c) 07:15
33. 33.Write 4:00 a.m. in 24-hour time. (a) 16:00 (b) 06:00 (c) 04:00
34. 34.A film is 3 hours 35 minutes long. How many minutes is that?
35. 35.A train leaves at 19:10 and reaches at 21:25. How long is the journey (in minutes)?
36. 36.A film is 4 hours 35 minutes long. How many minutes is that?
37. 37.How many hours are there from 12:00 to 18:00?
38. 38.A match starts at 14:45 and lasts 1 hour 40 minutes. At what time does it end? (a) 17:25 (b) 16:25 (c) 15:25
39. 39.A train leaves at 09:40 and reaches at 12:30. How long is the journey (in minutes)?
40. 40.A match starts at 12:00 and lasts 2 hours 35 minutes. At what time does it end? (a) 13:35 (b) 14:35 (c) 15:35

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