Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 799 · 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 08:25 and reaches at 09:00. How long is the journey (in minutes)?
2. 2.A train leaves at 16:30 and reaches at 19:10. How long is the journey (in minutes)?
3. 3.A film is 2 hours 15 minutes long. How many minutes is that?
4. 4.A train leaves at 10:55 and reaches at 13:05. How long is the journey (in minutes)?
5. 5.Write 3:45 p.m. in 24-hour time. (a) 03:45 (b) 15:45 (c) 17:45
6. 6.Write 2:45 a.m. in 24-hour time. (a) 14:45 (b) 04:45 (c) 02:45
7. 7.Write 3:00 a.m. in 24-hour time. (a) 05:00 (b) 03:00 (c) 15:00
8. 8.Write 6:55 p.m. in 24-hour time. (a) 18:55 (b) 06:55 (c) 20:55
9. 9.A film is 2 hours 40 minutes long. How many minutes is that?
10. 10.What is 03:05 in 12-hour time? (a) 3:05 a.m. (b) 5:05 a.m. (c) 3:05 p.m.
11. 11.What is 20:15 in 12-hour time? (a) 8:15 p.m. (b) 8:15 a.m. (c) 10:15 p.m.
12. 12.Write 7:45 p.m. in 24-hour time. (a) 07:45 (b) 19:45 (c) 21:45
13. 13.A match starts at 16:50 and lasts 4 hours. At what time does it end? (a) 19:50 (b) 20:50 (c) 21:50
14. 14.What is 11:10 in 12-hour time? (a) 11:10 a.m. (b) 1:10 a.m. (c) 11:10 p.m.
15. 15.A train leaves at 13:05 and reaches at 14:55. How long is the journey (in minutes)?
16. 16.A film is 1 hour 55 minutes long. How many minutes is that?
17. 17.What is 20:50 in 12-hour time? (a) 8:50 a.m. (b) 8:50 p.m. (c) 10:50 p.m.
18. 18.Write 8:05 a.m. in 24-hour time. (a) 20:05 (b) 10:05 (c) 08:05
19. 19.What is 14:15 in 12-hour time? (a) 4:15 p.m. (b) 2:15 a.m. (c) 2:15 p.m.
20. 20.A match starts at 17:35 and lasts 1 hour 45 minutes. At what time does it end? (a) 20:20 (b) 18:20 (c) 19:20
21. 21.A match starts at 06:20 and lasts 3 hours 30 minutes. At what time does it end? (a) 08:50 (b) 10:50 (c) 09:50
22. 22.What is 17:35 in 12-hour time? (a) 5:35 a.m. (b) 7:35 p.m. (c) 5:35 p.m.
23. 23.Write 7:45 a.m. in 24-hour time. (a) 19:45 (b) 09:45 (c) 07:45
24. 24.Write 1:40 a.m. in 24-hour time. (a) 13:40 (b) 03:40 (c) 01:40
25. 25.A match starts at 10:10 and lasts 4 hours 40 minutes. At what time does it end? (a) 13:50 (b) 15:50 (c) 14:50
26. 26.Write 8:05 p.m. in 24-hour time. (a) 08:05 (b) 22:05 (c) 20:05
27. 27.A film is 1 hour 15 minutes long. How many minutes is that?
28. 28.A film is 3 hours 45 minutes long. How many minutes is that?
29. 29.A film is 2 hours 10 minutes long. How many minutes is that?
30. 30.A match starts at 11:30 and lasts 4 hours 35 minutes. At what time does it end? (a) 15:05 (b) 17:05 (c) 16:05
31. 31.A train leaves at 11:05 and reaches at 14:20. How long is the journey (in minutes)?
32. 32.How many hours are there from 12:00 to 15:00?
33. 33.A match starts at 07:10 and lasts 1 hour 5 minutes. At what time does it end? (a) 09:15 (b) 08:15 (c) 07:15
34. 34.How many hours are there from 11:00 to 13:00?
35. 35.A film is 1 hour 10 minutes long. How many minutes is that?
36. 36.What is 16:45 in 12-hour time? (a) 4:45 a.m. (b) 6:45 p.m. (c) 4:45 p.m.
37. 37.What is 20:20 in 12-hour time? (a) 10:20 p.m. (b) 8:20 a.m. (c) 8:20 p.m.
38. 38.A film is 3 hours 20 minutes long. How many minutes is that?
39. 39.A match starts at 07:35 and lasts 3 hours 20 minutes. At what time does it end? (a) 11:55 (b) 09:55 (c) 10:55
40. 40.A film is 1 hour 35 minutes long. How many minutes is that?

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