Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 878 · 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 13:55 and reaches at 15:40. How long is the journey (in minutes)?
2. 2.A film is 2 hours 35 minutes long. How many minutes is that?
3. 3.How many hours are there from 05:00 to 16:00?
4. 4.How many hours are there from 09:00 to 12:00?
5. 5.How many hours are there from 12:00 to 17:00?
6. 6.Write 3:00 p.m. in 24-hour time. (a) 15:00 (b) 17:00 (c) 03:00
7. 7.Write 3:05 p.m. in 24-hour time. (a) 17:05 (b) 03:05 (c) 15:05
8. 8.What is 15:05 in 12-hour time? (a) 3:05 p.m. (b) 3:05 a.m. (c) 5:05 p.m.
9. 9.A match starts at 15:45 and lasts 4 hours 10 minutes. At what time does it end? (a) 19:55 (b) 20:55 (c) 18:55
10. 10.A train leaves at 06:15 and reaches at 08:05. How long is the journey (in minutes)?
11. 11.What is 17:00 in 12-hour time? (a) 5:00 a.m. (b) 7:00 p.m. (c) 5:00 p.m.
12. 12.A match starts at 12:15 and lasts 2 hours 35 minutes. At what time does it end? (a) 15:50 (b) 14:50 (c) 13:50
13. 13.A match starts at 08:35 and lasts 3 hours 35 minutes. At what time does it end? (a) 11:10 (b) 12:10 (c) 13:10
14. 14.Write 1:45 p.m. in 24-hour time. (a) 01:45 (b) 15:45 (c) 13:45
15. 15.What is 14:00 in 12-hour time? (a) 4:00 p.m. (b) 2:00 p.m. (c) 2:00 a.m.
16. 16.A match starts at 12:05 and lasts 4 hours 5 minutes. At what time does it end? (a) 17:10 (b) 15:10 (c) 16:10
17. 17.A match starts at 16:35 and lasts 3 hours 15 minutes. At what time does it end? (a) 20:50 (b) 19:50 (c) 18:50
18. 18.Write 4:55 a.m. in 24-hour time. (a) 04:55 (b) 16:55 (c) 06:55
19. 19.Write 8:50 a.m. in 24-hour time. (a) 08:50 (b) 10:50 (c) 20:50
20. 20.Write 10:35 a.m. in 24-hour time. (a) 22:35 (b) 12:35 (c) 10:35
21. 21.A film is 1 hour 20 minutes long. How many minutes is that?
22. 22.Write 3:30 p.m. in 24-hour time. (a) 15:30 (b) 03:30 (c) 17:30
23. 23.A match starts at 14:45 and lasts 2 hours 25 minutes. At what time does it end? (a) 16:10 (b) 17:10 (c) 18:10
24. 24.A train leaves at 08:30 and reaches at 11:10. How long is the journey (in minutes)?
25. 25.Write 7:50 a.m. in 24-hour time. (a) 09:50 (b) 07:50 (c) 19:50
26. 26.What is 11:50 in 12-hour time? (a) 11:50 p.m. (b) 1:50 a.m. (c) 11:50 a.m.
27. 27.A film is 2 hours 55 minutes long. How many minutes is that?
28. 28.How many hours are there from 08:00 to 10:00?
29. 29.A train leaves at 07:45 and reaches at 09:25. How long is the journey (in minutes)?
30. 30.A match starts at 17:45 and lasts 4 hours 10 minutes. At what time does it end? (a) 20:55 (b) 22:55 (c) 21:55
31. 31.A film is 1 hour 30 minutes long. How many minutes is that?
32. 32.How many hours are there from 08:00 to 22:00?
33. 33.A film is 1 hour 25 minutes long. How many minutes is that?
34. 34.A match starts at 06:35 and lasts 1 hour 20 minutes. At what time does it end? (a) 07:55 (b) 08:55 (c) 06:55
35. 35.How many hours are there from 05:00 to 17:00?
36. 36.A train leaves at 12:50 and reaches at 15:45. How long is the journey (in minutes)?
37. 37.A train leaves at 19:45 and reaches at 21:00. How long is the journey (in minutes)?
38. 38.How many hours are there from 11:00 to 20:00?
39. 39.What is 09:55 in 12-hour time? (a) 9:55 p.m. (b) 11:55 a.m. (c) 9:55 a.m.
40. 40.Write 4:20 p.m. in 24-hour time. (a) 04:20 (b) 18:20 (c) 16:20

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