Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 417 · 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 14:45 and lasts 2 hours 40 minutes. At what time does it end? (a) 16:25 (b) 17:25 (c) 18:25
2. 2.A train leaves at 17:30 and reaches at 18:20. How long is the journey (in minutes)?
3. 3.A train leaves at 06:45 and reaches at 08:20. How long is the journey (in minutes)?
4. 4.How many hours are there from 11:00 to 20:00?
5. 5.A train leaves at 08:30 and reaches at 09:30. How long is the journey (in minutes)?
6. 6.What is 21:30 in 12-hour time? (a) 11:30 p.m. (b) 9:30 a.m. (c) 9:30 p.m.
7. 7.What is 20:50 in 12-hour time? (a) 8:50 a.m. (b) 10:50 p.m. (c) 8:50 p.m.
8. 8.How many hours are there from 09:00 to 12:00?
9. 9.What is 21:20 in 12-hour time? (a) 9:20 a.m. (b) 11:20 p.m. (c) 9:20 p.m.
10. 10.A match starts at 18:25 and lasts 2 hours 35 minutes. At what time does it end? (a) 22:00 (b) 21:00 (c) 20:00
11. 11.A match starts at 16:45 and lasts 4 hours 5 minutes. At what time does it end? (a) 20:50 (b) 19:50 (c) 21:50
12. 12.How many hours are there from 06:00 to 12:00?
13. 13.A train leaves at 13:35 and reaches at 14:25. How long is the journey (in minutes)?
14. 14.A match starts at 12:15 and lasts 4 hours 35 minutes. At what time does it end? (a) 16:50 (b) 15:50 (c) 17:50
15. 15.Write 6:15 a.m. in 24-hour time. (a) 08:15 (b) 06:15 (c) 18:15
16. 16.A match starts at 08:05 and lasts 4 hours 35 minutes. At what time does it end? (a) 12:40 (b) 11:40 (c) 13:40
17. 17.A train leaves at 10:55 and reaches at 12:25. How long is the journey (in minutes)?
18. 18.How many hours are there from 06:00 to 22:00?
19. 19.A film is 3 hours 30 minutes long. How many minutes is that?
20. 20.A match starts at 10:10 and lasts 1 hour 55 minutes. At what time does it end? (a) 13:05 (b) 11:05 (c) 12:05
21. 21.A match starts at 09:40 and lasts 3 hours 20 minutes. At what time does it end? (a) 14:00 (b) 13:00 (c) 12:00
22. 22.A match starts at 18:00 and lasts 2 hours 20 minutes. At what time does it end? (a) 20:20 (b) 21:20 (c) 19:20
23. 23.What is 14:25 in 12-hour time? (a) 4:25 p.m. (b) 2:25 p.m. (c) 2:25 a.m.
24. 24.A train leaves at 17:00 and reaches at 17:50. How long is the journey (in minutes)?
25. 25.What is 19:10 in 12-hour time? (a) 7:10 p.m. (b) 9:10 p.m. (c) 7:10 a.m.
26. 26.Write 3:10 a.m. in 24-hour time. (a) 05:10 (b) 03:10 (c) 15:10
27. 27.A train leaves at 13:30 and reaches at 16:35. How long is the journey (in minutes)?
28. 28.What is 04:25 in 12-hour time? (a) 6:25 a.m. (b) 4:25 a.m. (c) 4:25 p.m.
29. 29.A match starts at 13:25 and lasts 1 hour 35 minutes. At what time does it end? (a) 14:00 (b) 16:00 (c) 15:00
30. 30.What is 17:50 in 12-hour time? (a) 7:50 p.m. (b) 5:50 p.m. (c) 5:50 a.m.
31. 31.What is 11:55 in 12-hour time? (a) 11:55 p.m. (b) 1:55 a.m. (c) 11:55 a.m.
32. 32.How many hours are there from 05:00 to 20:00?
33. 33.A match starts at 17:00 and lasts 1 hour 40 minutes. At what time does it end? (a) 17:40 (b) 19:40 (c) 18:40
34. 34.Write 6:30 a.m. in 24-hour time. (a) 06:30 (b) 08:30 (c) 18:30
35. 35.How many hours are there from 06:00 to 23:00?
36. 36.How many hours are there from 12:00 to 15:00?
37. 37.Write 2:05 p.m. in 24-hour time. (a) 02:05 (b) 16:05 (c) 14:05
38. 38.Write 9:15 a.m. in 24-hour time. (a) 09:15 (b) 11:15 (c) 21:15
39. 39.A film is 1 hour 30 minutes long. How many minutes is that?
40. 40.A match starts at 08:55 and lasts 4 hours 40 minutes. At what time does it end? (a) 12:35 (b) 14:35 (c) 13:35

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