Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 801 · 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 2 hours 50 minutes long. How many minutes is that?
2. 2.A film is 1 hour 10 minutes long. How many minutes is that?
3. 3.How many hours are there from 08:00 to 12:00?
4. 4.A train leaves at 18:15 and reaches at 19:05. How long is the journey (in minutes)?
5. 5.How many hours are there from 05:00 to 07:00?
6. 6.A film is 3 hours 10 minutes long. How many minutes is that?
7. 7.A match starts at 07:55 and lasts 3 hours. At what time does it end? (a) 09:55 (b) 10:55 (c) 11:55
8. 8.Write 1:10 a.m. in 24-hour time. (a) 01:10 (b) 13:10 (c) 03:10
9. 9.A train leaves at 13:10 and reaches at 13:55. How long is the journey (in minutes)?
10. 10.Write 1:15 a.m. in 24-hour time. (a) 01:15 (b) 03:15 (c) 13:15
11. 11.A film is 2 hours 45 minutes long. How many minutes is that?
12. 12.A match starts at 15:25 and lasts 2 hours 40 minutes. At what time does it end? (a) 17:05 (b) 19:05 (c) 18:05
13. 13.A match starts at 13:00 and lasts 3 hours 35 minutes. At what time does it end? (a) 17:35 (b) 16:35 (c) 15:35
14. 14.A match starts at 17:55 and lasts 2 hours 50 minutes. At what time does it end? (a) 21:45 (b) 19:45 (c) 20:45
15. 15.A film is 2 hours 55 minutes long. How many minutes is that?
16. 16.What is 01:10 in 12-hour time? (a) 1:10 p.m. (b) 3:10 a.m. (c) 1:10 a.m.
17. 17.A match starts at 18:45 and lasts 2 hours 10 minutes. At what time does it end? (a) 19:55 (b) 20:55 (c) 21:55
18. 18.How many hours are there from 08:00 to 22:00?
19. 19.Write 1:50 p.m. in 24-hour time. (a) 15:50 (b) 13:50 (c) 01:50
20. 20.A match starts at 11:15 and lasts 3 hours 20 minutes. At what time does it end? (a) 15:35 (b) 14:35 (c) 13:35
21. 21.A film is 3 hours 40 minutes long. How many minutes is that?
22. 22.A train leaves at 08:20 and reaches at 10:30. How long is the journey (in minutes)?
23. 23.A match starts at 11:45 and lasts 3 hours 35 minutes. At what time does it end? (a) 15:20 (b) 14:20 (c) 16:20
24. 24.Write 7:00 a.m. in 24-hour time. (a) 09:00 (b) 07:00 (c) 19:00
25. 25.A train leaves at 18:45 and reaches at 21:40. How long is the journey (in minutes)?
26. 26.A film is 1 hour 55 minutes long. How many minutes is that?
27. 27.A match starts at 15:55 and lasts 3 hours 55 minutes. At what time does it end? (a) 18:50 (b) 20:50 (c) 19:50
28. 28.Write 3:45 p.m. in 24-hour time. (a) 17:45 (b) 03:45 (c) 15:45
29. 29.Write 2:00 a.m. in 24-hour time. (a) 02:00 (b) 14:00 (c) 04:00
30. 30.A match starts at 06:00 and lasts 1 hour 5 minutes. At what time does it end? (a) 07:05 (b) 06:05 (c) 08:05
31. 31.Write 2:30 p.m. in 24-hour time. (a) 16:30 (b) 02:30 (c) 14:30
32. 32.A match starts at 17:45 and lasts 2 hours. At what time does it end? (a) 20:45 (b) 19:45 (c) 18:45
33. 33.A film is 2 hours 5 minutes long. How many minutes is that?
34. 34.Write 7:20 p.m. in 24-hour time. (a) 07:20 (b) 19:20 (c) 21:20
35. 35.What is 08:00 in 12-hour time? (a) 10:00 a.m. (b) 8:00 a.m. (c) 8:00 p.m.
36. 36.A train leaves at 14:35 and reaches at 16:40. How long is the journey (in minutes)?
37. 37.A match starts at 17:55 and lasts 1 hour 25 minutes. At what time does it end? (a) 18:20 (b) 20:20 (c) 19:20
38. 38.A train leaves at 13:15 and reaches at 15:25. How long is the journey (in minutes)?
39. 39.Write 3:35 p.m. in 24-hour time. (a) 15:35 (b) 17:35 (c) 03:35
40. 40.A train leaves at 12:10 and reaches at 12:50. How long is the journey (in minutes)?

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