Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 273 · 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 train leaves at 18:40 and reaches at 20:30. How long is the journey (in minutes)?
2. 2.A match starts at 06:30 and lasts 3 hours. At what time does it end? (a) 10:30 (b) 08:30 (c) 09:30
3. 3.A film is 1 hour 30 minutes long. How many minutes is that?
4. 4.A match starts at 08:10 and lasts 1 hour 5 minutes. At what time does it end? (a) 08:15 (b) 10:15 (c) 09:15
5. 5.A match starts at 06:25 and lasts 3 hours 15 minutes. At what time does it end? (a) 10:40 (b) 08:40 (c) 09:40
6. 6.A train leaves at 13:05 and reaches at 14:45. How long is the journey (in minutes)?
7. 7.A match starts at 09:10 and lasts 4 hours 20 minutes. At what time does it end? (a) 14:30 (b) 13:30 (c) 12:30
8. 8.A match starts at 10:00 and lasts 2 hours 30 minutes. At what time does it end? (a) 13:30 (b) 12:30 (c) 11:30
9. 9.A match starts at 16:50 and lasts 4 hours 10 minutes. At what time does it end? (a) 22:00 (b) 20:00 (c) 21:00
10. 10.How many hours are there from 08:00 to 11:00?
11. 11.A train leaves at 14:15 and reaches at 17:15. How long is the journey (in minutes)?
12. 12.A film is 4 hours 10 minutes long. How many minutes is that?
13. 13.Write 5:05 a.m. in 24-hour time. (a) 17:05 (b) 05:05 (c) 07:05
14. 14.Write 2:35 p.m. in 24-hour time. (a) 14:35 (b) 02:35 (c) 16:35
15. 15.What is 09:10 in 12-hour time? (a) 9:10 p.m. (b) 9:10 a.m. (c) 11:10 a.m.
16. 16.Write 5:40 a.m. in 24-hour time. (a) 07:40 (b) 05:40 (c) 17:40
17. 17.What is 04:35 in 12-hour time? (a) 6:35 a.m. (b) 4:35 p.m. (c) 4:35 a.m.
18. 18.How many hours are there from 08:00 to 17:00?
19. 19.A train leaves at 10:25 and reaches at 13:35. How long is the journey (in minutes)?
20. 20.What is 10:35 in 12-hour time? (a) 10:35 a.m. (b) 12:35 a.m. (c) 10:35 p.m.
21. 21.A film is 1 hour 40 minutes long. How many minutes is that?
22. 22.Write 7:35 a.m. in 24-hour time. (a) 19:35 (b) 07:35 (c) 09:35
23. 23.A train leaves at 15:00 and reaches at 16:50. How long is the journey (in minutes)?
24. 24.A film is 2 hours 5 minutes long. How many minutes is that?
25. 25.A train leaves at 09:25 and reaches at 10:15. How long is the journey (in minutes)?
26. 26.A match starts at 09:10 and lasts 3 hours 45 minutes. At what time does it end? (a) 11:55 (b) 13:55 (c) 12:55
27. 27.A train leaves at 15:25 and reaches at 17:40. How long is the journey (in minutes)?
28. 28.How many hours are there from 10:00 to 23:00?
29. 29.What is 22:40 in 12-hour time? (a) 10:40 p.m. (b) 12:40 p.m. (c) 10:40 a.m.
30. 30.Write 3:00 p.m. in 24-hour time. (a) 17:00 (b) 15:00 (c) 03:00
31. 31.Write 3:15 p.m. in 24-hour time. (a) 03:15 (b) 17:15 (c) 15:15
32. 32.What is 22:10 in 12-hour time? (a) 12:10 p.m. (b) 10:10 a.m. (c) 10:10 p.m.
33. 33.Write 6:00 a.m. in 24-hour time. (a) 18:00 (b) 06:00 (c) 08:00
34. 34.A film is 3 hours 5 minutes long. How many minutes is that?
35. 35.Write 6:55 p.m. in 24-hour time. (a) 20:55 (b) 06:55 (c) 18:55
36. 36.A match starts at 12:55 and lasts 1 hour 55 minutes. At what time does it end? (a) 13:50 (b) 14:50 (c) 15:50
37. 37.Write 8:05 a.m. in 24-hour time. (a) 08:05 (b) 10:05 (c) 20:05
38. 38.A match starts at 16:55 and lasts 1 hour. At what time does it end? (a) 16:55 (b) 18:55 (c) 17:55
39. 39.A train leaves at 06:30 and reaches at 07:10. How long is the journey (in minutes)?
40. 40.What is 03:55 in 12-hour time? (a) 5:55 a.m. (b) 3:55 p.m. (c) 3:55 a.m.

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