Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 333 · 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 15:50 in 12-hour time? (a) 3:50 p.m. (b) 3:50 a.m. (c) 5:50 p.m.
2. 2.Write 8:15 p.m. in 24-hour time. (a) 08:15 (b) 22:15 (c) 20:15
3. 3.A match starts at 10:35 and lasts 3 hours 5 minutes. At what time does it end? (a) 12:40 (b) 13:40 (c) 14:40
4. 4.What is 23:10 in 12-hour time? (a) 1:10 p.m. (b) 11:10 a.m. (c) 11:10 p.m.
5. 5.A film is 2 hours 20 minutes long. How many minutes is that?
6. 6.A train leaves at 12:20 and reaches at 14:20. How long is the journey (in minutes)?
7. 7.Write 5:00 p.m. in 24-hour time. (a) 19:00 (b) 05:00 (c) 17:00
8. 8.A film is 3 hours 25 minutes long. How many minutes is that?
9. 9.How many hours are there from 11:00 to 13:00?
10. 10.A train leaves at 07:45 and reaches at 08:15. How long is the journey (in minutes)?
11. 11.A film is 4 hours 10 minutes long. How many minutes is that?
12. 12.What is 09:40 in 12-hour time? (a) 9:40 p.m. (b) 11:40 a.m. (c) 9:40 a.m.
13. 13.A match starts at 08:10 and lasts 4 hours 45 minutes. At what time does it end? (a) 13:55 (b) 11:55 (c) 12:55
14. 14.A train leaves at 10:55 and reaches at 13:00. How long is the journey (in minutes)?
15. 15.A train leaves at 10:10 and reaches at 13:10. How long is the journey (in minutes)?
16. 16.A match starts at 09:00 and lasts 3 hours 15 minutes. At what time does it end? (a) 13:15 (b) 11:15 (c) 12:15
17. 17.Write 4:45 a.m. in 24-hour time. (a) 04:45 (b) 06:45 (c) 16:45
18. 18.A train leaves at 16:05 and reaches at 18:00. How long is the journey (in minutes)?
19. 19.A film is 1 hour 45 minutes long. How many minutes is that?
20. 20.A train leaves at 06:50 and reaches at 08:35. How long is the journey (in minutes)?
21. 21.A match starts at 13:45 and lasts 2 hours 50 minutes. At what time does it end? (a) 17:35 (b) 16:35 (c) 15:35
22. 22.Write 5:50 a.m. in 24-hour time. (a) 07:50 (b) 17:50 (c) 05:50
23. 23.A film is 3 hours 40 minutes long. How many minutes is that?
24. 24.Write 1:30 p.m. in 24-hour time. (a) 15:30 (b) 13:30 (c) 01:30
25. 25.A match starts at 17:10 and lasts 4 hours 40 minutes. At what time does it end? (a) 21:50 (b) 20:50 (c) 22:50
26. 26.Write 1:15 p.m. in 24-hour time. (a) 01:15 (b) 15:15 (c) 13:15
27. 27.A train leaves at 12:05 and reaches at 13:15. How long is the journey (in minutes)?
28. 28.A train leaves at 07:45 and reaches at 10:45. How long is the journey (in minutes)?
29. 29.How many hours are there from 11:00 to 23:00?
30. 30.A match starts at 09:10 and lasts 1 hour 50 minutes. At what time does it end? (a) 12:00 (b) 10:00 (c) 11:00
31. 31.A train leaves at 19:50 and reaches at 23:10. How long is the journey (in minutes)?
32. 32.Write 4:00 p.m. in 24-hour time. (a) 18:00 (b) 04:00 (c) 16:00
33. 33.A train leaves at 15:50 and reaches at 17:00. How long is the journey (in minutes)?
34. 34.A match starts at 13:50 and lasts 2 hours. At what time does it end? (a) 16:50 (b) 14:50 (c) 15:50
35. 35.A train leaves at 14:10 and reaches at 16:35. How long is the journey (in minutes)?
36. 36.Write 1:20 p.m. in 24-hour time. (a) 01:20 (b) 13:20 (c) 15:20
37. 37.A match starts at 16:10 and lasts 2 hours 20 minutes. At what time does it end? (a) 17:30 (b) 19:30 (c) 18:30
38. 38.Write 11:10 a.m. in 24-hour time. (a) 23:10 (b) 13:10 (c) 11:10
39. 39.Write 1:00 p.m. in 24-hour time. (a) 15:00 (b) 13:00 (c) 01:00
40. 40.A match starts at 15:50 and lasts 4 hours 45 minutes. At what time does it end? (a) 21:35 (b) 20:35 (c) 19:35

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