Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 804 · 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 match starts at 09:10 and lasts 4 hours 35 minutes. At what time does it end? (a) 13:45 (b) 14:45 (c) 12:45
2. 2.Write 5:00 p.m. in 24-hour time. (a) 05:00 (b) 19:00 (c) 17:00
3. 3.A film is 2 hours 50 minutes long. How many minutes is that?
4. 4.What is 10:30 in 12-hour time? (a) 10:30 p.m. (b) 12:30 a.m. (c) 10:30 a.m.
5. 5.A film is 1 hour 20 minutes long. How many minutes is that?
6. 6.What is 03:10 in 12-hour time? (a) 5:10 a.m. (b) 3:10 p.m. (c) 3:10 a.m.
7. 7.Write 6:15 a.m. in 24-hour time. (a) 18:15 (b) 08:15 (c) 06:15
8. 8.A train leaves at 19:05 and reaches at 20:05. How long is the journey (in minutes)?
9. 9.How many hours are there from 10:00 to 20:00?
10. 10.A film is 4 hours 15 minutes long. How many minutes is that?
11. 11.How many hours are there from 12:00 to 17:00?
12. 12.What is 22:00 in 12-hour time? (a) 10:00 a.m. (b) 12:00 p.m. (c) 10:00 p.m.
13. 13.A train leaves at 19:20 and reaches at 21:40. How long is the journey (in minutes)?
14. 14.Write 10:20 a.m. in 24-hour time. (a) 12:20 (b) 10:20 (c) 22:20
15. 15.Write 1:45 p.m. in 24-hour time. (a) 13:45 (b) 01:45 (c) 15:45
16. 16.Write 7:20 p.m. in 24-hour time. (a) 21:20 (b) 07:20 (c) 19:20
17. 17.A match starts at 11:25 and lasts 3 hours 40 minutes. At what time does it end? (a) 16:05 (b) 14:05 (c) 15:05
18. 18.A match starts at 07:10 and lasts 3 hours 55 minutes. At what time does it end? (a) 11:05 (b) 10:05 (c) 12:05
19. 19.A train leaves at 13:05 and reaches at 14:40. How long is the journey (in minutes)?
20. 20.What is 02:25 in 12-hour time? (a) 2:25 p.m. (b) 2:25 a.m. (c) 4:25 a.m.
21. 21.How many hours are there from 09:00 to 23:00?
22. 22.How many hours are there from 12:00 to 15:00?
23. 23.A match starts at 07:15 and lasts 1 hour 5 minutes. At what time does it end? (a) 07:20 (b) 08:20 (c) 09:20
24. 24.What is 08:55 in 12-hour time? (a) 10:55 a.m. (b) 8:55 p.m. (c) 8:55 a.m.
25. 25.How many hours are there from 05:00 to 10:00?
26. 26.A match starts at 12:30 and lasts 1 hour 50 minutes. At what time does it end? (a) 15:20 (b) 14:20 (c) 13:20
27. 27.What is 04:00 in 12-hour time? (a) 4:00 a.m. (b) 4:00 p.m. (c) 6:00 a.m.
28. 28.What is 08:35 in 12-hour time? (a) 8:35 a.m. (b) 10:35 a.m. (c) 8:35 p.m.
29. 29.A match starts at 09:10 and lasts 3 hours 55 minutes. At what time does it end? (a) 12:05 (b) 13:05 (c) 14:05
30. 30.How many hours are there from 05:00 to 19:00?
31. 31.A train leaves at 18:30 and reaches at 19:40. How long is the journey (in minutes)?
32. 32.A film is 1 hour 10 minutes long. How many minutes is that?
33. 33.A match starts at 18:10 and lasts 3 hours 20 minutes. At what time does it end? (a) 20:30 (b) 22:30 (c) 21:30
34. 34.A match starts at 06:50 and lasts 2 hours 30 minutes. At what time does it end? (a) 10:20 (b) 09:20 (c) 08:20
35. 35.A train leaves at 08:05 and reaches at 09:20. How long is the journey (in minutes)?
36. 36.How many hours are there from 09:00 to 12:00?
37. 37.A match starts at 16:20 and lasts 4 hours. At what time does it end? (a) 20:20 (b) 19:20 (c) 21:20
38. 38.Write 6:40 p.m. in 24-hour time. (a) 18:40 (b) 20:40 (c) 06:40
39. 39.A match starts at 11:05 and lasts 1 hour 55 minutes. At what time does it end? (a) 14:00 (b) 12:00 (c) 13:00
40. 40.A match starts at 11:55 and lasts 2 hours 30 minutes. At what time does it end? (a) 13:25 (b) 14:25 (c) 15:25

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