Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 438 · 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 3 hours 25 minutes long. How many minutes is that?
2. 2.A film is 1 hour 10 minutes long. How many minutes is that?
3. 3.A train leaves at 16:40 and reaches at 18:35. How long is the journey (in minutes)?
4. 4.What is 07:35 in 12-hour time? (a) 9:35 a.m. (b) 7:35 a.m. (c) 7:35 p.m.
5. 5.What is 08:10 in 12-hour time? (a) 8:10 a.m. (b) 8:10 p.m. (c) 10:10 a.m.
6. 6.What is 02:30 in 12-hour time? (a) 2:30 a.m. (b) 4:30 a.m. (c) 2:30 p.m.
7. 7.How many hours are there from 06:00 to 17:00?
8. 8.How many hours are there from 10:00 to 13:00?
9. 9.A match starts at 13:05 and lasts 3 hours 20 minutes. At what time does it end? (a) 16:25 (b) 17:25 (c) 15:25
10. 10.A train leaves at 16:05 and reaches at 17:15. How long is the journey (in minutes)?
11. 11.A film is 1 hour 40 minutes long. How many minutes is that?
12. 12.How many hours are there from 06:00 to 15:00?
13. 13.Write 2:20 p.m. in 24-hour time. (a) 16:20 (b) 14:20 (c) 02:20
14. 14.Write 9:20 p.m. in 24-hour time. (a) 23:20 (b) 21:20 (c) 09:20
15. 15.A match starts at 06:25 and lasts 1 hour 50 minutes. At what time does it end? (a) 09:15 (b) 07:15 (c) 08:15
16. 16.A film is 2 hours 35 minutes long. How many minutes is that?
17. 17.A match starts at 11:55 and lasts 2 hours 55 minutes. At what time does it end? (a) 15:50 (b) 13:50 (c) 14:50
18. 18.Write 8:05 a.m. in 24-hour time. (a) 20:05 (b) 08:05 (c) 10:05
19. 19.A film is 2 hours 40 minutes long. How many minutes is that?
20. 20.A train leaves at 17:10 and reaches at 18:30. How long is the journey (in minutes)?
21. 21.Write 8:25 p.m. in 24-hour time. (a) 22:25 (b) 20:25 (c) 08:25
22. 22.A train leaves at 08:45 and reaches at 09:50. How long is the journey (in minutes)?
23. 23.A match starts at 12:40 and lasts 1 hour 20 minutes. At what time does it end? (a) 13:00 (b) 15:00 (c) 14:00
24. 24.What is 06:10 in 12-hour time? (a) 8:10 a.m. (b) 6:10 a.m. (c) 6:10 p.m.
25. 25.How many hours are there from 12:00 to 21:00?
26. 26.A match starts at 18:50 and lasts 1 hour 30 minutes. At what time does it end? (a) 21:20 (b) 19:20 (c) 20:20
27. 27.A film is 1 hour 5 minutes long. How many minutes is that?
28. 28.A train leaves at 11:40 and reaches at 13:30. How long is the journey (in minutes)?
29. 29.A train leaves at 12:50 and reaches at 15:55. How long is the journey (in minutes)?
30. 30.What is 04:45 in 12-hour time? (a) 6:45 a.m. (b) 4:45 p.m. (c) 4:45 a.m.
31. 31.A match starts at 17:30 and lasts 4 hours 5 minutes. At what time does it end? (a) 20:35 (b) 21:35 (c) 22:35
32. 32.A train leaves at 19:00 and reaches at 22:00. How long is the journey (in minutes)?
33. 33.A train leaves at 15:55 and reaches at 16:40. How long is the journey (in minutes)?
34. 34.A train leaves at 07:45 and reaches at 10:05. How long is the journey (in minutes)?
35. 35.What is 03:45 in 12-hour time? (a) 3:45 p.m. (b) 3:45 a.m. (c) 5:45 a.m.
36. 36.A match starts at 09:05 and lasts 2 hours 50 minutes. At what time does it end? (a) 10:55 (b) 11:55 (c) 12:55
37. 37.Write 2:30 p.m. in 24-hour time. (a) 02:30 (b) 14:30 (c) 16:30
38. 38.A train leaves at 16:00 and reaches at 18:25. How long is the journey (in minutes)?
39. 39.A train leaves at 12:00 and reaches at 13:35. How long is the journey (in minutes)?
40. 40.Write 4:20 p.m. in 24-hour time. (a) 18:20 (b) 16:20 (c) 04:20

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