Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 573 · 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 match starts at 12:15 and lasts 3 hours 20 minutes. At what time does it end? (a) 16:35 (b) 15:35 (c) 14:35
2. 2.How many hours are there from 12:00 to 18:00?
3. 3.A film is 4 hours 25 minutes long. How many minutes is that?
4. 4.A match starts at 11:40 and lasts 1 hour 45 minutes. At what time does it end? (a) 13:25 (b) 14:25 (c) 12:25
5. 5.A match starts at 06:15 and lasts 3 hours 35 minutes. At what time does it end? (a) 08:50 (b) 10:50 (c) 09:50
6. 6.A film is 1 hour 10 minutes long. How many minutes is that?
7. 7.A film is 4 hours 55 minutes long. How many minutes is that?
8. 8.A match starts at 06:00 and lasts 1 hour 45 minutes. At what time does it end? (a) 08:45 (b) 07:45 (c) 06:45
9. 9.Write 2:05 a.m. in 24-hour time. (a) 02:05 (b) 04:05 (c) 14:05
10. 10.What is 05:15 in 12-hour time? (a) 5:15 p.m. (b) 5:15 a.m. (c) 7:15 a.m.
11. 11.What is 08:10 in 12-hour time? (a) 8:10 p.m. (b) 10:10 a.m. (c) 8:10 a.m.
12. 12.A train leaves at 19:40 and reaches at 23:00. How long is the journey (in minutes)?
13. 13.A match starts at 16:05 and lasts 4 hours 20 minutes. At what time does it end? (a) 21:25 (b) 20:25 (c) 19:25
14. 14.A film is 1 hour 55 minutes long. How many minutes is that?
15. 15.What is 23:10 in 12-hour time? (a) 11:10 a.m. (b) 11:10 p.m. (c) 1:10 p.m.
16. 16.A train leaves at 18:50 and reaches at 19:55. How long is the journey (in minutes)?
17. 17.What is 14:15 in 12-hour time? (a) 2:15 a.m. (b) 4:15 p.m. (c) 2:15 p.m.
18. 18.A match starts at 13:35 and lasts 1 hour 5 minutes. At what time does it end? (a) 14:40 (b) 15:40 (c) 13:40
19. 19.A train leaves at 15:20 and reaches at 16:20. How long is the journey (in minutes)?
20. 20.Write 4:05 a.m. in 24-hour time. (a) 04:05 (b) 06:05 (c) 16:05
21. 21.Write 6:55 a.m. in 24-hour time. (a) 18:55 (b) 06:55 (c) 08:55
22. 22.How many hours are there from 06:00 to 09:00?
23. 23.What is 04:40 in 12-hour time? (a) 4:40 a.m. (b) 4:40 p.m. (c) 6:40 a.m.
24. 24.A match starts at 08:15 and lasts 2 hours 15 minutes. At what time does it end? (a) 09:30 (b) 10:30 (c) 11:30
25. 25.What is 18:00 in 12-hour time? (a) 6:00 p.m. (b) 6:00 a.m. (c) 8:00 p.m.
26. 26.Write 2:25 a.m. in 24-hour time. (a) 02:25 (b) 14:25 (c) 04:25
27. 27.Write 2:50 a.m. in 24-hour time. (a) 02:50 (b) 14:50 (c) 04:50
28. 28.A film is 1 hour 35 minutes long. How many minutes is that?
29. 29.A film is 4 hours 20 minutes long. How many minutes is that?
30. 30.Write 8:15 p.m. in 24-hour time. (a) 08:15 (b) 20:15 (c) 22:15
31. 31.What is 19:30 in 12-hour time? (a) 9:30 p.m. (b) 7:30 a.m. (c) 7:30 p.m.
32. 32.A match starts at 10:15 and lasts 1 hour 15 minutes. At what time does it end? (a) 12:30 (b) 11:30 (c) 10:30
33. 33.How many hours are there from 10:00 to 22:00?
34. 34.What is 02:20 in 12-hour time? (a) 2:20 a.m. (b) 4:20 a.m. (c) 2:20 p.m.
35. 35.A match starts at 09:40 and lasts 4 hours 20 minutes. At what time does it end? (a) 14:00 (b) 13:00 (c) 15:00
36. 36.A train leaves at 13:00 and reaches at 15:10. How long is the journey (in minutes)?
37. 37.A train leaves at 17:35 and reaches at 19:35. How long is the journey (in minutes)?
38. 38.How many hours are there from 06:00 to 11:00?
39. 39.A match starts at 10:20 and lasts 4 hours 40 minutes. At what time does it end? (a) 15:00 (b) 16:00 (c) 14:00
40. 40.Write 3:35 p.m. in 24-hour time. (a) 17:35 (b) 15:35 (c) 03:35

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