Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 881 · 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.How many hours are there from 08:00 to 19:00?
2. 2.Write 8:00 p.m. in 24-hour time. (a) 08:00 (b) 20:00 (c) 22:00
3. 3.A film is 2 hours 45 minutes long. How many minutes is that?
4. 4.How many hours are there from 09:00 to 16:00?
5. 5.Write 4:05 a.m. in 24-hour time. (a) 04:05 (b) 16:05 (c) 06:05
6. 6.Write 6:15 a.m. in 24-hour time. (a) 18:15 (b) 06:15 (c) 08:15
7. 7.Write 1:30 a.m. in 24-hour time. (a) 01:30 (b) 03:30 (c) 13:30
8. 8.A match starts at 10:35 and lasts 3 hours 50 minutes. At what time does it end? (a) 15:25 (b) 13:25 (c) 14:25
9. 9.Write 2:40 a.m. in 24-hour time. (a) 04:40 (b) 02:40 (c) 14:40
10. 10.A match starts at 06:00 and lasts 1 hour 35 minutes. At what time does it end? (a) 06:35 (b) 08:35 (c) 07:35
11. 11.A train leaves at 16:55 and reaches at 19:15. How long is the journey (in minutes)?
12. 12.A train leaves at 08:30 and reaches at 09:05. How long is the journey (in minutes)?
13. 13.A train leaves at 12:55 and reaches at 14:50. How long is the journey (in minutes)?
14. 14.Write 8:20 p.m. in 24-hour time. (a) 20:20 (b) 22:20 (c) 08:20
15. 15.Write 11:05 p.m. in 24-hour time. (a) 11:05 (b) 01:05 (c) 23:05
16. 16.What is 08:20 in 12-hour time? (a) 8:20 p.m. (b) 10:20 a.m. (c) 8:20 a.m.
17. 17.How many hours are there from 06:00 to 11:00?
18. 18.A film is 1 hour 55 minutes long. How many minutes is that?
19. 19.How many hours are there from 07:00 to 18:00?
20. 20.What is 03:00 in 12-hour time? (a) 5:00 a.m. (b) 3:00 p.m. (c) 3:00 a.m.
21. 21.How many hours are there from 11:00 to 18:00?
22. 22.A match starts at 12:15 and lasts 3 hours 25 minutes. At what time does it end? (a) 14:40 (b) 15:40 (c) 16:40
23. 23.A train leaves at 19:55 and reaches at 20:40. How long is the journey (in minutes)?
24. 24.A match starts at 13:30 and lasts 4 hours 15 minutes. At what time does it end? (a) 17:45 (b) 16:45 (c) 18:45
25. 25.What is 07:05 in 12-hour time? (a) 7:05 p.m. (b) 9:05 a.m. (c) 7:05 a.m.
26. 26.Write 8:55 p.m. in 24-hour time. (a) 22:55 (b) 20:55 (c) 08:55
27. 27.A match starts at 16:15 and lasts 3 hours 20 minutes. At what time does it end? (a) 18:35 (b) 20:35 (c) 19:35
28. 28.A match starts at 15:55 and lasts 1 hour 15 minutes. At what time does it end? (a) 17:10 (b) 18:10 (c) 16:10
29. 29.A match starts at 12:25 and lasts 2 hours 5 minutes. At what time does it end? (a) 14:30 (b) 13:30 (c) 15:30
30. 30.What is 21:40 in 12-hour time? (a) 9:40 p.m. (b) 11:40 p.m. (c) 9:40 a.m.
31. 31.A match starts at 18:50 and lasts 2 hours 5 minutes. At what time does it end? (a) 21:55 (b) 20:55 (c) 19:55
32. 32.A match starts at 08:45 and lasts 1 hour 30 minutes. At what time does it end? (a) 11:15 (b) 09:15 (c) 10:15
33. 33.What is 03:15 in 12-hour time? (a) 3:15 a.m. (b) 5:15 a.m. (c) 3:15 p.m.
34. 34.How many hours are there from 08:00 to 15:00?
35. 35.What is 13:55 in 12-hour time? (a) 1:55 a.m. (b) 1:55 p.m. (c) 3:55 p.m.
36. 36.A train leaves at 12:50 and reaches at 15:15. How long is the journey (in minutes)?
37. 37.A match starts at 14:55 and lasts 2 hours 35 minutes. At what time does it end? (a) 17:30 (b) 18:30 (c) 16:30
38. 38.A train leaves at 07:05 and reaches at 10:05. How long is the journey (in minutes)?
39. 39.How many hours are there from 06:00 to 12:00?
40. 40.A train leaves at 13:00 and reaches at 15:10. How long is the journey (in minutes)?

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