Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 831 · 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.How many hours are there from 06:00 to 17:00?
2. 2.A film is 1 hour 30 minutes long. How many minutes is that?
3. 3.What is 13:05 in 12-hour time? (a) 1:05 a.m. (b) 3:05 p.m. (c) 1:05 p.m.
4. 4.A film is 2 hours 55 minutes long. How many minutes is that?
5. 5.A match starts at 13:15 and lasts 4 hours 5 minutes. At what time does it end? (a) 18:20 (b) 17:20 (c) 16:20
6. 6.A match starts at 09:55 and lasts 1 hour 25 minutes. At what time does it end? (a) 10:20 (b) 11:20 (c) 12:20
7. 7.A train leaves at 19:10 and reaches at 19:35. How long is the journey (in minutes)?
8. 8.What is 18:30 in 12-hour time? (a) 8:30 p.m. (b) 6:30 a.m. (c) 6:30 p.m.
9. 9.A film is 3 hours 50 minutes long. How many minutes is that?
10. 10.A match starts at 18:35 and lasts 2 hours 20 minutes. At what time does it end? (a) 21:55 (b) 20:55 (c) 19:55
11. 11.A match starts at 13:10 and lasts 1 hour 45 minutes. At what time does it end? (a) 14:55 (b) 15:55 (c) 13:55
12. 12.How many hours are there from 10:00 to 20:00?
13. 13.How many hours are there from 06:00 to 12:00?
14. 14.What is 23:00 in 12-hour time? (a) 11:00 p.m. (b) 11:00 a.m. (c) 1:00 p.m.
15. 15.Write 11:50 a.m. in 24-hour time. (a) 23:50 (b) 11:50 (c) 13:50
16. 16.A match starts at 18:35 and lasts 3 hours. At what time does it end? (a) 22:35 (b) 21:35 (c) 20:35
17. 17.What is 04:10 in 12-hour time? (a) 6:10 a.m. (b) 4:10 p.m. (c) 4:10 a.m.
18. 18.A film is 3 hours 5 minutes long. How many minutes is that?
19. 19.A train leaves at 14:50 and reaches at 17:10. How long is the journey (in minutes)?
20. 20.A match starts at 15:35 and lasts 2 hours 40 minutes. At what time does it end? (a) 18:15 (b) 19:15 (c) 17:15
21. 21.What is 01:25 in 12-hour time? (a) 3:25 a.m. (b) 1:25 a.m. (c) 1:25 p.m.
22. 22.A train leaves at 08:15 and reaches at 09:00. How long is the journey (in minutes)?
23. 23.Write 7:10 a.m. in 24-hour time. (a) 19:10 (b) 07:10 (c) 09:10
24. 24.A match starts at 18:45 and lasts 1 hour 55 minutes. At what time does it end? (a) 19:40 (b) 20:40 (c) 21:40
25. 25.A match starts at 12:45 and lasts 4 hours. At what time does it end? (a) 16:45 (b) 15:45 (c) 17:45
26. 26.A train leaves at 18:45 and reaches at 20:20. How long is the journey (in minutes)?
27. 27.A train leaves at 12:30 and reaches at 15:40. How long is the journey (in minutes)?
28. 28.A match starts at 10:05 and lasts 1 hour 30 minutes. At what time does it end? (a) 10:35 (b) 12:35 (c) 11:35
29. 29.A match starts at 08:45 and lasts 1 hour 25 minutes. At what time does it end? (a) 10:10 (b) 11:10 (c) 09:10
30. 30.A match starts at 12:40 and lasts 3 hours 5 minutes. At what time does it end? (a) 14:45 (b) 16:45 (c) 15:45
31. 31.A match starts at 11:40 and lasts 1 hour. At what time does it end? (a) 11:40 (b) 12:40 (c) 13:40
32. 32.Write 2:25 p.m. in 24-hour time. (a) 02:25 (b) 16:25 (c) 14:25
33. 33.A film is 2 hours 35 minutes long. How many minutes is that?
34. 34.How many hours are there from 05:00 to 11:00?
35. 35.A match starts at 08:05 and lasts 1 hour 35 minutes. At what time does it end? (a) 09:40 (b) 08:40 (c) 10:40
36. 36.What is 18:40 in 12-hour time? (a) 8:40 p.m. (b) 6:40 a.m. (c) 6:40 p.m.
37. 37.What is 16:00 in 12-hour time? (a) 4:00 a.m. (b) 4:00 p.m. (c) 6:00 p.m.
38. 38.How many hours are there from 08:00 to 19:00?
39. 39.A train leaves at 09:05 and reaches at 10:00. How long is the journey (in minutes)?
40. 40.What is 10:30 in 12-hour time? (a) 10:30 p.m. (b) 12:30 a.m. (c) 10:30 a.m.

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