Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 583 · 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 40 minutes long. How many minutes is that?
2. 2.What is 04:05 in 12-hour time? (a) 4:05 p.m. (b) 4:05 a.m. (c) 6:05 a.m.
3. 3.A train leaves at 06:25 and reaches at 08:35. How long is the journey (in minutes)?
4. 4.What is 16:15 in 12-hour time? (a) 4:15 a.m. (b) 6:15 p.m. (c) 4:15 p.m.
5. 5.A train leaves at 07:05 and reaches at 08:05. How long is the journey (in minutes)?
6. 6.A match starts at 08:35 and lasts 4 hours. At what time does it end? (a) 11:35 (b) 12:35 (c) 13:35
7. 7.A train leaves at 18:10 and reaches at 20:35. How long is the journey (in minutes)?
8. 8.A train leaves at 10:00 and reaches at 13:00. How long is the journey (in minutes)?
9. 9.A train leaves at 14:10 and reaches at 14:40. How long is the journey (in minutes)?
10. 10.How many hours are there from 12:00 to 18:00?
11. 11.What is 07:50 in 12-hour time? (a) 9:50 a.m. (b) 7:50 p.m. (c) 7:50 a.m.
12. 12.Write 1:15 a.m. in 24-hour time. (a) 03:15 (b) 01:15 (c) 13:15
13. 13.What is 09:20 in 12-hour time? (a) 9:20 a.m. (b) 9:20 p.m. (c) 11:20 a.m.
14. 14.A film is 4 hours 30 minutes long. How many minutes is that?
15. 15.Write 11:20 a.m. in 24-hour time. (a) 11:20 (b) 23:20 (c) 13:20
16. 16.A train leaves at 06:55 and reaches at 07:25. How long is the journey (in minutes)?
17. 17.A train leaves at 12:40 and reaches at 15:55. How long is the journey (in minutes)?
18. 18.Write 3:30 p.m. in 24-hour time. (a) 15:30 (b) 17:30 (c) 03:30
19. 19.A match starts at 09:40 and lasts 1 hour 35 minutes. At what time does it end? (a) 10:15 (b) 11:15 (c) 12:15
20. 20.A train leaves at 10:35 and reaches at 11:45. How long is the journey (in minutes)?
21. 21.What is 02:10 in 12-hour time? (a) 2:10 p.m. (b) 4:10 a.m. (c) 2:10 a.m.
22. 22.What is 10:25 in 12-hour time? (a) 12:25 a.m. (b) 10:25 a.m. (c) 10:25 p.m.
23. 23.A film is 1 hour 10 minutes long. How many minutes is that?
24. 24.A train leaves at 13:45 and reaches at 16:35. How long is the journey (in minutes)?
25. 25.Write 4:25 a.m. in 24-hour time. (a) 16:25 (b) 04:25 (c) 06:25
26. 26.Write 3:50 p.m. in 24-hour time. (a) 03:50 (b) 15:50 (c) 17:50
27. 27.How many hours are there from 10:00 to 16:00?
28. 28.A train leaves at 13:45 and reaches at 16:45. How long is the journey (in minutes)?
29. 29.What is 13:30 in 12-hour time? (a) 1:30 a.m. (b) 1:30 p.m. (c) 3:30 p.m.
30. 30.A train leaves at 09:20 and reaches at 09:55. How long is the journey (in minutes)?
31. 31.What is 01:40 in 12-hour time? (a) 3:40 a.m. (b) 1:40 a.m. (c) 1:40 p.m.
32. 32.How many hours are there from 10:00 to 12:00?
33. 33.A match starts at 06:20 and lasts 2 hours 40 minutes. At what time does it end? (a) 10:00 (b) 08:00 (c) 09:00
34. 34.How many hours are there from 06:00 to 08:00?
35. 35.Write 1:10 p.m. in 24-hour time. (a) 01:10 (b) 15:10 (c) 13:10
36. 36.What is 03:00 in 12-hour time? (a) 5:00 a.m. (b) 3:00 a.m. (c) 3:00 p.m.
37. 37.Write 7:10 p.m. in 24-hour time. (a) 21:10 (b) 19:10 (c) 07:10
38. 38.What is 21:25 in 12-hour time? (a) 9:25 a.m. (b) 11:25 p.m. (c) 9:25 p.m.
39. 39.What is 05:30 in 12-hour time? (a) 5:30 p.m. (b) 5:30 a.m. (c) 7:30 a.m.
40. 40.Write 3:15 p.m. in 24-hour time. (a) 15:15 (b) 17:15 (c) 03:15

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