Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 595 · 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 16:50 and reaches at 18:15. How long is the journey (in minutes)?
2. 2.A film is 2 hours 5 minutes long. How many minutes is that?
3. 3.A train leaves at 08:15 and reaches at 09:05. How long is the journey (in minutes)?
4. 4.Write 8:15 a.m. in 24-hour time. (a) 20:15 (b) 08:15 (c) 10:15
5. 5.A train leaves at 14:00 and reaches at 14:50. How long is the journey (in minutes)?
6. 6.What is 18:35 in 12-hour time? (a) 8:35 p.m. (b) 6:35 p.m. (c) 6:35 a.m.
7. 7.A match starts at 08:30 and lasts 4 hours 15 minutes. At what time does it end? (a) 11:45 (b) 13:45 (c) 12:45
8. 8.What is 06:35 in 12-hour time? (a) 6:35 p.m. (b) 6:35 a.m. (c) 8:35 a.m.
9. 9.A film is 4 hours 15 minutes long. How many minutes is that?
10. 10.A train leaves at 12:15 and reaches at 15:25. How long is the journey (in minutes)?
11. 11.What is 03:30 in 12-hour time? (a) 3:30 a.m. (b) 3:30 p.m. (c) 5:30 a.m.
12. 12.A film is 2 hours 45 minutes long. How many minutes is that?
13. 13.Write 7:15 a.m. in 24-hour time. (a) 07:15 (b) 19:15 (c) 09:15
14. 14.A match starts at 17:10 and lasts 3 hours 10 minutes. At what time does it end? (a) 20:20 (b) 21:20 (c) 19:20
15. 15.Write 3:45 a.m. in 24-hour time. (a) 15:45 (b) 03:45 (c) 05:45
16. 16.Write 1:35 a.m. in 24-hour time. (a) 03:35 (b) 13:35 (c) 01:35
17. 17.What is 03:05 in 12-hour time? (a) 3:05 a.m. (b) 5:05 a.m. (c) 3:05 p.m.
18. 18.Write 2:10 a.m. in 24-hour time. (a) 14:10 (b) 04:10 (c) 02:10
19. 19.Write 11:00 a.m. in 24-hour time. (a) 11:00 (b) 23:00 (c) 13:00
20. 20.Write 2:55 a.m. in 24-hour time. (a) 02:55 (b) 14:55 (c) 04:55
21. 21.What is 06:00 in 12-hour time? (a) 6:00 a.m. (b) 6:00 p.m. (c) 8:00 a.m.
22. 22.What is 15:50 in 12-hour time? (a) 3:50 a.m. (b) 5:50 p.m. (c) 3:50 p.m.
23. 23.What is 07:00 in 12-hour time? (a) 7:00 a.m. (b) 7:00 p.m. (c) 9:00 a.m.
24. 24.How many hours are there from 06:00 to 11:00?
25. 25.A train leaves at 11:00 and reaches at 14:00. How long is the journey (in minutes)?
26. 26.What is 10:05 in 12-hour time? (a) 12:05 a.m. (b) 10:05 p.m. (c) 10:05 a.m.
27. 27.What is 13:15 in 12-hour time? (a) 1:15 a.m. (b) 3:15 p.m. (c) 1:15 p.m.
28. 28.A train leaves at 15:45 and reaches at 18:25. How long is the journey (in minutes)?
29. 29.What is 07:50 in 12-hour time? (a) 7:50 p.m. (b) 9:50 a.m. (c) 7:50 a.m.
30. 30.A train leaves at 14:30 and reaches at 17:05. How long is the journey (in minutes)?
31. 31.A match starts at 09:15 and lasts 1 hour. At what time does it end? (a) 09:15 (b) 10:15 (c) 11:15
32. 32.Write 11:55 a.m. in 24-hour time. (a) 23:55 (b) 13:55 (c) 11:55
33. 33.A match starts at 17:55 and lasts 2 hours 20 minutes. At what time does it end? (a) 19:15 (b) 21:15 (c) 20:15
34. 34.A train leaves at 10:50 and reaches at 12:15. How long is the journey (in minutes)?
35. 35.Write 1:50 p.m. in 24-hour time. (a) 01:50 (b) 13:50 (c) 15:50
36. 36.A match starts at 15:10 and lasts 1 hour 30 minutes. At what time does it end? (a) 17:40 (b) 16:40 (c) 15:40
37. 37.What is 03:15 in 12-hour time? (a) 5:15 a.m. (b) 3:15 a.m. (c) 3:15 p.m.
38. 38.What is 07:55 in 12-hour time? (a) 7:55 p.m. (b) 9:55 a.m. (c) 7:55 a.m.
39. 39.A train leaves at 15:05 and reaches at 16:05. How long is the journey (in minutes)?
40. 40.How many hours are there from 07:00 to 16:00?

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