Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 561 · 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.What is 18:10 in 12-hour time? (a) 6:10 a.m. (b) 6:10 p.m. (c) 8:10 p.m.
2. 2.How many hours are there from 09:00 to 13:00?
3. 3.A film is 4 hours 35 minutes long. How many minutes is that?
4. 4.A train leaves at 06:25 and reaches at 07:40. How long is the journey (in minutes)?
5. 5.A match starts at 16:25 and lasts 3 hours 50 minutes. At what time does it end? (a) 20:15 (b) 21:15 (c) 19:15
6. 6.How many hours are there from 05:00 to 18:00?
7. 7.A match starts at 13:35 and lasts 4 hours 55 minutes. At what time does it end? (a) 18:30 (b) 17:30 (c) 19:30
8. 8.Write 3:00 a.m. in 24-hour time. (a) 05:00 (b) 03:00 (c) 15:00
9. 9.A train leaves at 12:50 and reaches at 16:05. How long is the journey (in minutes)?
10. 10.A match starts at 06:55 and lasts 3 hours 15 minutes. At what time does it end? (a) 11:10 (b) 09:10 (c) 10:10
11. 11.What is 01:10 in 12-hour time? (a) 1:10 p.m. (b) 3:10 a.m. (c) 1:10 a.m.
12. 12.Write 11:20 p.m. in 24-hour time. (a) 11:20 (b) 23:20 (c) 01:20
13. 13.What is 19:25 in 12-hour time? (a) 7:25 a.m. (b) 7:25 p.m. (c) 9:25 p.m.
14. 14.A film is 3 hours 40 minutes long. How many minutes is that?
15. 15.A train leaves at 09:05 and reaches at 11:00. How long is the journey (in minutes)?
16. 16.A match starts at 13:30 and lasts 4 hours 35 minutes. At what time does it end? (a) 19:05 (b) 17:05 (c) 18:05
17. 17.A film is 3 hours 15 minutes long. How many minutes is that?
18. 18.Write 1:05 a.m. in 24-hour time. (a) 03:05 (b) 13:05 (c) 01:05
19. 19.Write 6:05 p.m. in 24-hour time. (a) 06:05 (b) 20:05 (c) 18:05
20. 20.A film is 1 hour 25 minutes long. How many minutes is that?
21. 21.A match starts at 17:25 and lasts 1 hour 10 minutes. At what time does it end? (a) 18:35 (b) 17:35 (c) 19:35
22. 22.What is 22:05 in 12-hour time? (a) 12:05 p.m. (b) 10:05 p.m. (c) 10:05 a.m.
23. 23.Write 1:30 p.m. in 24-hour time. (a) 01:30 (b) 15:30 (c) 13:30
24. 24.Write 7:45 a.m. in 24-hour time. (a) 09:45 (b) 07:45 (c) 19:45
25. 25.What is 15:15 in 12-hour time? (a) 5:15 p.m. (b) 3:15 a.m. (c) 3:15 p.m.
26. 26.A match starts at 09:25 and lasts 2 hours 45 minutes. At what time does it end? (a) 11:10 (b) 12:10 (c) 13:10
27. 27.A match starts at 07:25 and lasts 2 hours. At what time does it end? (a) 10:25 (b) 08:25 (c) 09:25
28. 28.Write 4:15 a.m. in 24-hour time. (a) 16:15 (b) 06:15 (c) 04:15
29. 29.A train leaves at 06:55 and reaches at 07:40. How long is the journey (in minutes)?
30. 30.Write 1:00 p.m. in 24-hour time. (a) 01:00 (b) 13:00 (c) 15:00
31. 31.What is 01:05 in 12-hour time? (a) 1:05 a.m. (b) 3:05 a.m. (c) 1:05 p.m.
32. 32.A match starts at 16:10 and lasts 3 hours 15 minutes. At what time does it end? (a) 20:25 (b) 18:25 (c) 19:25
33. 33.How many hours are there from 11:00 to 22:00?
34. 34.A train leaves at 07:15 and reaches at 10:15. How long is the journey (in minutes)?
35. 35.A match starts at 06:45 and lasts 2 hours 55 minutes. At what time does it end? (a) 10:40 (b) 08:40 (c) 09:40
36. 36.A train leaves at 09:00 and reaches at 09:40. How long is the journey (in minutes)?
37. 37.Write 8:05 p.m. in 24-hour time. (a) 20:05 (b) 22:05 (c) 08:05
38. 38.A match starts at 10:30 and lasts 3 hours 35 minutes. At what time does it end? (a) 15:05 (b) 14:05 (c) 13:05
39. 39.A match starts at 13:40 and lasts 4 hours 25 minutes. At what time does it end? (a) 19:05 (b) 17:05 (c) 18:05
40. 40.How many hours are there from 06:00 to 11:00?

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