Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 607 · 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 50 minutes long. How many minutes is that?
2. 2.A film is 2 hours 15 minutes long. How many minutes is that?
3. 3.A train leaves at 13:00 and reaches at 15:30. How long is the journey (in minutes)?
4. 4.Write 5:40 p.m. in 24-hour time. (a) 05:40 (b) 17:40 (c) 19:40
5. 5.How many hours are there from 12:00 to 14:00?
6. 6.What is 18:35 in 12-hour time? (a) 6:35 p.m. (b) 6:35 a.m. (c) 8:35 p.m.
7. 7.A film is 1 hour 15 minutes long. How many minutes is that?
8. 8.What is 07:40 in 12-hour time? (a) 9:40 a.m. (b) 7:40 a.m. (c) 7:40 p.m.
9. 9.A train leaves at 16:05 and reaches at 18:05. How long is the journey (in minutes)?
10. 10.A film is 4 hours 50 minutes long. How many minutes is that?
11. 11.A match starts at 18:25 and lasts 2 hours 50 minutes. At what time does it end? (a) 21:15 (b) 22:15 (c) 20:15
12. 12.What is 10:35 in 12-hour time? (a) 10:35 a.m. (b) 10:35 p.m. (c) 12:35 a.m.
13. 13.A match starts at 09:15 and lasts 4 hours 25 minutes. At what time does it end? (a) 14:40 (b) 12:40 (c) 13:40
14. 14.A match starts at 15:00 and lasts 3 hours. At what time does it end? (a) 19:00 (b) 18:00 (c) 17:00
15. 15.A match starts at 12:50 and lasts 2 hours 25 minutes. At what time does it end? (a) 14:15 (b) 16:15 (c) 15:15
16. 16.Write 6:40 p.m. in 24-hour time. (a) 20:40 (b) 18:40 (c) 06:40
17. 17.Write 6:55 a.m. in 24-hour time. (a) 18:55 (b) 06:55 (c) 08:55
18. 18.A match starts at 16:30 and lasts 1 hour 45 minutes. At what time does it end? (a) 17:15 (b) 18:15 (c) 19:15
19. 19.Write 11:20 a.m. in 24-hour time. (a) 11:20 (b) 23:20 (c) 13:20
20. 20.How many hours are there from 06:00 to 19:00?
21. 21.A match starts at 06:40 and lasts 3 hours. At what time does it end? (a) 09:40 (b) 10:40 (c) 08:40
22. 22.A film is 4 hours 40 minutes long. How many minutes is that?
23. 23.A train leaves at 08:10 and reaches at 10:30. How long is the journey (in minutes)?
24. 24.What is 19:05 in 12-hour time? (a) 9:05 p.m. (b) 7:05 p.m. (c) 7:05 a.m.
25. 25.A train leaves at 16:55 and reaches at 19:35. How long is the journey (in minutes)?
26. 26.What is 13:00 in 12-hour time? (a) 1:00 a.m. (b) 1:00 p.m. (c) 3:00 p.m.
27. 27.A match starts at 14:55 and lasts 1 hour. At what time does it end? (a) 14:55 (b) 16:55 (c) 15:55
28. 28.How many hours are there from 08:00 to 14:00?
29. 29.Write 4:00 p.m. in 24-hour time. (a) 18:00 (b) 04:00 (c) 16:00
30. 30.A train leaves at 06:35 and reaches at 08:10. How long is the journey (in minutes)?
31. 31.A train leaves at 11:20 and reaches at 13:05. How long is the journey (in minutes)?
32. 32.A match starts at 10:20 and lasts 2 hours 40 minutes. At what time does it end? (a) 13:00 (b) 14:00 (c) 12:00
33. 33.What is 09:45 in 12-hour time? (a) 9:45 p.m. (b) 11:45 a.m. (c) 9:45 a.m.
34. 34.A film is 2 hours 55 minutes long. How many minutes is that?
35. 35.How many hours are there from 06:00 to 21:00?
36. 36.What is 01:55 in 12-hour time? (a) 1:55 a.m. (b) 3:55 a.m. (c) 1:55 p.m.
37. 37.Write 1:45 a.m. in 24-hour time. (a) 03:45 (b) 01:45 (c) 13:45
38. 38.A match starts at 14:20 and lasts 4 hours 15 minutes. At what time does it end? (a) 17:35 (b) 18:35 (c) 19:35
39. 39.A match starts at 06:20 and lasts 3 hours 5 minutes. At what time does it end? (a) 09:25 (b) 08:25 (c) 10:25
40. 40.A train leaves at 07:05 and reaches at 09:05. How long is the journey (in minutes)?

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