Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 769 · 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 10 minutes long. How many minutes is that?
2. 2.How many hours are there from 09:00 to 15:00?
3. 3.What is 10:20 in 12-hour time? (a) 10:20 a.m. (b) 12:20 a.m. (c) 10:20 p.m.
4. 4.A film is 2 hours 5 minutes long. How many minutes is that?
5. 5.How many hours are there from 06:00 to 23:00?
6. 6.A match starts at 16:30 and lasts 2 hours 15 minutes. At what time does it end? (a) 19:45 (b) 17:45 (c) 18:45
7. 7.How many hours are there from 12:00 to 22:00?
8. 8.Write 1:05 p.m. in 24-hour time. (a) 01:05 (b) 15:05 (c) 13:05
9. 9.A match starts at 18:30 and lasts 2 hours 20 minutes. At what time does it end? (a) 21:50 (b) 19:50 (c) 20:50
10. 10.What is 01:55 in 12-hour time? (a) 1:55 a.m. (b) 1:55 p.m. (c) 3:55 a.m.
11. 11.How many hours are there from 05:00 to 13:00?
12. 12.Write 2:25 p.m. in 24-hour time. (a) 16:25 (b) 14:25 (c) 02:25
13. 13.A match starts at 13:45 and lasts 4 hours 45 minutes. At what time does it end? (a) 17:30 (b) 18:30 (c) 19:30
14. 14.Write 8:55 p.m. in 24-hour time. (a) 22:55 (b) 20:55 (c) 08:55
15. 15.How many hours are there from 09:00 to 16:00?
16. 16.A film is 4 hours 50 minutes long. How many minutes is that?
17. 17.A match starts at 14:10 and lasts 4 hours 5 minutes. At what time does it end? (a) 18:15 (b) 19:15 (c) 17:15
18. 18.A match starts at 07:55 and lasts 1 hour 15 minutes. At what time does it end? (a) 10:10 (b) 09:10 (c) 08:10
19. 19.A film is 2 hours 55 minutes long. How many minutes is that?
20. 20.What is 13:05 in 12-hour time? (a) 1:05 p.m. (b) 3:05 p.m. (c) 1:05 a.m.
21. 21.What is 04:20 in 12-hour time? (a) 4:20 a.m. (b) 4:20 p.m. (c) 6:20 a.m.
22. 22.What is 02:50 in 12-hour time? (a) 2:50 p.m. (b) 4:50 a.m. (c) 2:50 a.m.
23. 23.A match starts at 09:40 and lasts 2 hours 20 minutes. At what time does it end? (a) 13:00 (b) 12:00 (c) 11:00
24. 24.A match starts at 14:35 and lasts 3 hours 25 minutes. At what time does it end? (a) 17:00 (b) 18:00 (c) 19:00
25. 25.A train leaves at 12:40 and reaches at 14:10. How long is the journey (in minutes)?
26. 26.A match starts at 15:50 and lasts 2 hours 30 minutes. At what time does it end? (a) 18:20 (b) 17:20 (c) 19:20
27. 27.Write 4:25 a.m. in 24-hour time. (a) 06:25 (b) 04:25 (c) 16:25
28. 28.What is 07:05 in 12-hour time? (a) 9:05 a.m. (b) 7:05 p.m. (c) 7:05 a.m.
29. 29.A train leaves at 13:20 and reaches at 15:20. How long is the journey (in minutes)?
30. 30.A match starts at 13:00 and lasts 4 hours. At what time does it end? (a) 18:00 (b) 16:00 (c) 17:00
31. 31.Write 5:35 a.m. in 24-hour time. (a) 17:35 (b) 05:35 (c) 07:35
32. 32.A match starts at 06:50 and lasts 4 hours 40 minutes. At what time does it end? (a) 12:30 (b) 11:30 (c) 10:30
33. 33.How many hours are there from 05:00 to 09:00?
34. 34.A match starts at 06:25 and lasts 3 hours. At what time does it end? (a) 09:25 (b) 10:25 (c) 08:25
35. 35.A film is 3 hours 10 minutes long. How many minutes is that?
36. 36.A match starts at 14:10 and lasts 4 hours 10 minutes. At what time does it end? (a) 17:20 (b) 19:20 (c) 18:20
37. 37.A train leaves at 07:35 and reaches at 09:35. How long is the journey (in minutes)?
38. 38.What is 11:25 in 12-hour time? (a) 11:25 a.m. (b) 1:25 a.m. (c) 11:25 p.m.
39. 39.What is 15:45 in 12-hour time? (a) 5:45 p.m. (b) 3:45 p.m. (c) 3:45 a.m.
40. 40.Write 3:05 p.m. in 24-hour time. (a) 15:05 (b) 03:05 (c) 17:05

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