Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 67 · 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 08:30 in 12-hour time? (a) 8:30 a.m. (b) 10:30 a.m. (c) 8:30 p.m.
2. 2.A film is 4 hours 55 minutes long. How many minutes is that?
3. 3.How many hours are there from 11:00 to 18:00?
4. 4.A train leaves at 11:10 and reaches at 12:15. How long is the journey (in minutes)?
5. 5.A train leaves at 10:15 and reaches at 11:05. How long is the journey (in minutes)?
6. 6.What is 14:50 in 12-hour time? (a) 4:50 p.m. (b) 2:50 a.m. (c) 2:50 p.m.
7. 7.A train leaves at 17:30 and reaches at 17:55. How long is the journey (in minutes)?
8. 8.A train leaves at 11:00 and reaches at 13:35. How long is the journey (in minutes)?
9. 9.What is 22:45 in 12-hour time? (a) 10:45 a.m. (b) 12:45 p.m. (c) 10:45 p.m.
10. 10.A train leaves at 06:25 and reaches at 07:25. How long is the journey (in minutes)?
11. 11.What is 14:35 in 12-hour time? (a) 2:35 p.m. (b) 4:35 p.m. (c) 2:35 a.m.
12. 12.Write 9:10 a.m. in 24-hour time. (a) 11:10 (b) 21:10 (c) 09:10
13. 13.Write 3:40 a.m. in 24-hour time. (a) 15:40 (b) 03:40 (c) 05:40
14. 14.Write 10:55 p.m. in 24-hour time. (a) 10:55 (b) 00:55 (c) 22:55
15. 15.How many hours are there from 06:00 to 18:00?
16. 16.A train leaves at 15:20 and reaches at 15:55. How long is the journey (in minutes)?
17. 17.A film is 1 hour 35 minutes long. How many minutes is that?
18. 18.A match starts at 11:15 and lasts 2 hours 25 minutes. At what time does it end? (a) 14:40 (b) 13:40 (c) 12:40
19. 19.How many hours are there from 07:00 to 10:00?
20. 20.A film is 4 hours 25 minutes long. How many minutes is that?
21. 21.How many hours are there from 12:00 to 16:00?
22. 22.A train leaves at 10:15 and reaches at 13:25. How long is the journey (in minutes)?
23. 23.Write 4:20 a.m. in 24-hour time. (a) 16:20 (b) 04:20 (c) 06:20
24. 24.A match starts at 17:00 and lasts 4 hours. At what time does it end? (a) 21:00 (b) 20:00 (c) 22:00
25. 25.What is 14:05 in 12-hour time? (a) 2:05 a.m. (b) 2:05 p.m. (c) 4:05 p.m.
26. 26.What is 01:50 in 12-hour time? (a) 3:50 a.m. (b) 1:50 a.m. (c) 1:50 p.m.
27. 27.A train leaves at 12:00 and reaches at 14:00. How long is the journey (in minutes)?
28. 28.A train leaves at 15:40 and reaches at 17:40. How long is the journey (in minutes)?
29. 29.Write 1:50 p.m. in 24-hour time. (a) 01:50 (b) 13:50 (c) 15:50
30. 30.A film is 3 hours 20 minutes long. How many minutes is that?
31. 31.What is 02:00 in 12-hour time? (a) 4:00 a.m. (b) 2:00 p.m. (c) 2:00 a.m.
32. 32.A film is 2 hours 45 minutes long. How many minutes is that?
33. 33.What is 02:20 in 12-hour time? (a) 4:20 a.m. (b) 2:20 a.m. (c) 2:20 p.m.
34. 34.Write 6:25 p.m. in 24-hour time. (a) 18:25 (b) 06:25 (c) 20:25
35. 35.What is 18:45 in 12-hour time? (a) 6:45 a.m. (b) 6:45 p.m. (c) 8:45 p.m.
36. 36.A film is 3 hours 25 minutes long. How many minutes is that?
37. 37.A train leaves at 09:00 and reaches at 11:20. How long is the journey (in minutes)?
38. 38.A train leaves at 07:15 and reaches at 09:30. How long is the journey (in minutes)?
39. 39.Write 1:40 p.m. in 24-hour time. (a) 01:40 (b) 15:40 (c) 13:40
40. 40.What is 09:05 in 12-hour time? (a) 9:05 a.m. (b) 11:05 a.m. (c) 9:05 p.m.

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