Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 927 · 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 train leaves at 09:55 and reaches at 10:20. How long is the journey (in minutes)?
2. 2.What is 10:45 in 12-hour time? (a) 10:45 p.m. (b) 10:45 a.m. (c) 12:45 a.m.
3. 3.How many hours are there from 05:00 to 11:00?
4. 4.How many hours are there from 06:00 to 16:00?
5. 5.A match starts at 11:55 and lasts 1 hour 55 minutes. At what time does it end? (a) 12:50 (b) 14:50 (c) 13:50
6. 6.A match starts at 15:30 and lasts 1 hour 20 minutes. At what time does it end? (a) 17:50 (b) 16:50 (c) 15:50
7. 7.A match starts at 14:35 and lasts 4 hours 5 minutes. At what time does it end? (a) 19:40 (b) 17:40 (c) 18:40
8. 8.How many hours are there from 12:00 to 19:00?
9. 9.What is 19:20 in 12-hour time? (a) 7:20 a.m. (b) 7:20 p.m. (c) 9:20 p.m.
10. 10.What is 01:25 in 12-hour time? (a) 1:25 a.m. (b) 1:25 p.m. (c) 3:25 a.m.
11. 11.What is 17:45 in 12-hour time? (a) 7:45 p.m. (b) 5:45 p.m. (c) 5:45 a.m.
12. 12.What is 08:45 in 12-hour time? (a) 10:45 a.m. (b) 8:45 a.m. (c) 8:45 p.m.
13. 13.A train leaves at 09:40 and reaches at 12:40. How long is the journey (in minutes)?
14. 14.A train leaves at 07:25 and reaches at 08:40. How long is the journey (in minutes)?
15. 15.What is 16:30 in 12-hour time? (a) 6:30 p.m. (b) 4:30 p.m. (c) 4:30 a.m.
16. 16.How many hours are there from 10:00 to 20:00?
17. 17.A film is 1 hour 55 minutes long. How many minutes is that?
18. 18.Write 1:35 p.m. in 24-hour time. (a) 13:35 (b) 15:35 (c) 01:35
19. 19.A train leaves at 11:10 and reaches at 14:25. How long is the journey (in minutes)?
20. 20.A film is 3 hours 25 minutes long. How many minutes is that?
21. 21.What is 08:00 in 12-hour time? (a) 8:00 a.m. (b) 10:00 a.m. (c) 8:00 p.m.
22. 22.How many hours are there from 09:00 to 21:00?
23. 23.A train leaves at 14:05 and reaches at 16:15. How long is the journey (in minutes)?
24. 24.Write 3:20 p.m. in 24-hour time. (a) 03:20 (b) 15:20 (c) 17:20
25. 25.Write 3:45 a.m. in 24-hour time. (a) 03:45 (b) 15:45 (c) 05:45
26. 26.A film is 4 hours 55 minutes long. How many minutes is that?
27. 27.What is 22:45 in 12-hour time? (a) 12:45 p.m. (b) 10:45 a.m. (c) 10:45 p.m.
28. 28.A train leaves at 14:40 and reaches at 15:50. How long is the journey (in minutes)?
29. 29.A match starts at 17:55 and lasts 2 hours. At what time does it end? (a) 20:55 (b) 19:55 (c) 18:55
30. 30.A film is 3 hours 15 minutes long. How many minutes is that?
31. 31.How many hours are there from 05:00 to 17:00?
32. 32.How many hours are there from 09:00 to 23:00?
33. 33.A train leaves at 08:25 and reaches at 08:55. How long is the journey (in minutes)?
34. 34.A train leaves at 13:15 and reaches at 14:15. How long is the journey (in minutes)?
35. 35.A film is 1 hour 50 minutes long. How many minutes is that?
36. 36.What is 02:30 in 12-hour time? (a) 4:30 a.m. (b) 2:30 p.m. (c) 2:30 a.m.
37. 37.Write 5:30 p.m. in 24-hour time. (a) 17:30 (b) 19:30 (c) 05:30
38. 38.Write 2:50 p.m. in 24-hour time. (a) 14:50 (b) 02:50 (c) 16:50
39. 39.A match starts at 14:20 and lasts 3 hours 55 minutes. At what time does it end? (a) 19:15 (b) 17:15 (c) 18:15
40. 40.Write 7:20 p.m. in 24-hour time. (a) 07:20 (b) 21:20 (c) 19:20

Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets