Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 917 · 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 05:25 in 12-hour time? (a) 5:25 a.m. (b) 7:25 a.m. (c) 5:25 p.m.
2. 2.A film is 4 hours 5 minutes long. How many minutes is that?
3. 3.A train leaves at 14:10 and reaches at 15:25. How long is the journey (in minutes)?
4. 4.A match starts at 06:20 and lasts 4 hours 35 minutes. At what time does it end? (a) 11:55 (b) 09:55 (c) 10:55
5. 5.A match starts at 06:10 and lasts 2 hours 15 minutes. At what time does it end? (a) 09:25 (b) 08:25 (c) 07:25
6. 6.Write 10:00 p.m. in 24-hour time. (a) 00:00 (b) 10:00 (c) 22:00
7. 7.Write 9:50 a.m. in 24-hour time. (a) 11:50 (b) 21:50 (c) 09:50
8. 8.What is 06:40 in 12-hour time? (a) 6:40 p.m. (b) 6:40 a.m. (c) 8:40 a.m.
9. 9.A film is 1 hour 35 minutes long. How many minutes is that?
10. 10.A train leaves at 14:35 and reaches at 17:20. How long is the journey (in minutes)?
11. 11.A train leaves at 11:35 and reaches at 14:25. How long is the journey (in minutes)?
12. 12.A train leaves at 06:55 and reaches at 10:00. How long is the journey (in minutes)?
13. 13.A train leaves at 10:45 and reaches at 12:30. How long is the journey (in minutes)?
14. 14.What is 03:00 in 12-hour time? (a) 5:00 a.m. (b) 3:00 a.m. (c) 3:00 p.m.
15. 15.A train leaves at 10:45 and reaches at 12:35. How long is the journey (in minutes)?
16. 16.A train leaves at 18:10 and reaches at 19:15. How long is the journey (in minutes)?
17. 17.A film is 1 hour 20 minutes long. How many minutes is that?
18. 18.Write 5:05 a.m. in 24-hour time. (a) 17:05 (b) 05:05 (c) 07:05
19. 19.A match starts at 11:55 and lasts 2 hours 45 minutes. At what time does it end? (a) 13:40 (b) 14:40 (c) 15:40
20. 20.A match starts at 09:30 and lasts 1 hour 20 minutes. At what time does it end? (a) 10:50 (b) 09:50 (c) 11:50
21. 21.How many hours are there from 05:00 to 20:00?
22. 22.What is 18:10 in 12-hour time? (a) 6:10 p.m. (b) 8:10 p.m. (c) 6:10 a.m.
23. 23.What is 02:05 in 12-hour time? (a) 4:05 a.m. (b) 2:05 p.m. (c) 2:05 a.m.
24. 24.What is 09:55 in 12-hour time? (a) 11:55 a.m. (b) 9:55 a.m. (c) 9:55 p.m.
25. 25.A train leaves at 16:10 and reaches at 17:15. How long is the journey (in minutes)?
26. 26.A film is 3 hours 5 minutes long. How many minutes is that?
27. 27.How many hours are there from 06:00 to 12:00?
28. 28.A train leaves at 11:45 and reaches at 13:50. How long is the journey (in minutes)?
29. 29.A match starts at 09:25 and lasts 2 hours 50 minutes. At what time does it end? (a) 13:15 (b) 11:15 (c) 12:15
30. 30.What is 01:00 in 12-hour time? (a) 1:00 a.m. (b) 3:00 a.m. (c) 1:00 p.m.
31. 31.What is 08:55 in 12-hour time? (a) 8:55 p.m. (b) 10:55 a.m. (c) 8:55 a.m.
32. 32.What is 13:10 in 12-hour time? (a) 3:10 p.m. (b) 1:10 p.m. (c) 1:10 a.m.
33. 33.A film is 3 hours 30 minutes long. How many minutes is that?
34. 34.A train leaves at 18:40 and reaches at 19:15. How long is the journey (in minutes)?
35. 35.A match starts at 12:20 and lasts 1 hour 15 minutes. At what time does it end? (a) 14:35 (b) 13:35 (c) 12:35
36. 36.What is 16:40 in 12-hour time? (a) 4:40 a.m. (b) 4:40 p.m. (c) 6:40 p.m.
37. 37.Write 8:05 a.m. in 24-hour time. (a) 10:05 (b) 20:05 (c) 08:05
38. 38.A train leaves at 09:00 and reaches at 12:05. How long is the journey (in minutes)?
39. 39.A match starts at 06:05 and lasts 4 hours 40 minutes. At what time does it end? (a) 10:45 (b) 09:45 (c) 11:45
40. 40.A match starts at 08:35 and lasts 2 hours 40 minutes. At what time does it end? (a) 12:15 (b) 11:15 (c) 10:15

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