Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 349 · 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 22:40 in 12-hour time? (a) 10:40 a.m. (b) 12:40 p.m. (c) 10:40 p.m.
2. 2.How many hours are there from 12:00 to 19:00?
3. 3.A train leaves at 09:10 and reaches at 11:50. How long is the journey (in minutes)?
4. 4.A train leaves at 14:10 and reaches at 15:55. How long is the journey (in minutes)?
5. 5.How many hours are there from 09:00 to 18:00?
6. 6.What is 20:35 in 12-hour time? (a) 10:35 p.m. (b) 8:35 a.m. (c) 8:35 p.m.
7. 7.A film is 1 hour 45 minutes long. How many minutes is that?
8. 8.A train leaves at 18:45 and reaches at 21:55. How long is the journey (in minutes)?
9. 9.What is 04:30 in 12-hour time? (a) 4:30 p.m. (b) 6:30 a.m. (c) 4:30 a.m.
10. 10.A film is 2 hours 40 minutes long. How many minutes is that?
11. 11.A match starts at 17:50 and lasts 3 hours 10 minutes. At what time does it end? (a) 22:00 (b) 20:00 (c) 21:00
12. 12.A film is 4 hours 20 minutes long. How many minutes is that?
13. 13.A train leaves at 14:40 and reaches at 16:15. How long is the journey (in minutes)?
14. 14.A train leaves at 13:40 and reaches at 16:15. How long is the journey (in minutes)?
15. 15.A train leaves at 18:05 and reaches at 18:45. How long is the journey (in minutes)?
16. 16.What is 19:30 in 12-hour time? (a) 7:30 a.m. (b) 7:30 p.m. (c) 9:30 p.m.
17. 17.A train leaves at 11:00 and reaches at 14:20. How long is the journey (in minutes)?
18. 18.A train leaves at 18:30 and reaches at 21:30. How long is the journey (in minutes)?
19. 19.Write 2:55 p.m. in 24-hour time. (a) 02:55 (b) 16:55 (c) 14:55
20. 20.A film is 1 hour 20 minutes long. How many minutes is that?
21. 21.A film is 4 hours 45 minutes long. How many minutes is that?
22. 22.What is 04:10 in 12-hour time? (a) 6:10 a.m. (b) 4:10 a.m. (c) 4:10 p.m.
23. 23.How many hours are there from 08:00 to 10:00?
24. 24.A train leaves at 13:25 and reaches at 15:25. How long is the journey (in minutes)?
25. 25.How many hours are there from 10:00 to 12:00?
26. 26.Write 10:20 a.m. in 24-hour time. (a) 22:20 (b) 10:20 (c) 12:20
27. 27.What is 06:45 in 12-hour time? (a) 6:45 p.m. (b) 8:45 a.m. (c) 6:45 a.m.
28. 28.A match starts at 14:05 and lasts 1 hour 30 minutes. At what time does it end? (a) 14:35 (b) 15:35 (c) 16:35
29. 29.What is 13:30 in 12-hour time? (a) 3:30 p.m. (b) 1:30 a.m. (c) 1:30 p.m.
30. 30.Write 6:05 a.m. in 24-hour time. (a) 06:05 (b) 18:05 (c) 08:05
31. 31.How many hours are there from 07:00 to 17:00?
32. 32.What is 20:45 in 12-hour time? (a) 8:45 p.m. (b) 10:45 p.m. (c) 8:45 a.m.
33. 33.A train leaves at 17:20 and reaches at 20:25. How long is the journey (in minutes)?
34. 34.Write 6:30 a.m. in 24-hour time. (a) 06:30 (b) 18:30 (c) 08:30
35. 35.Write 10:00 p.m. in 24-hour time. (a) 00:00 (b) 22:00 (c) 10:00
36. 36.What is 20:40 in 12-hour time? (a) 8:40 a.m. (b) 10:40 p.m. (c) 8:40 p.m.
37. 37.Write 6:10 p.m. in 24-hour time. (a) 06:10 (b) 18:10 (c) 20:10
38. 38.What is 14:15 in 12-hour time? (a) 2:15 a.m. (b) 2:15 p.m. (c) 4:15 p.m.
39. 39.How many hours are there from 05:00 to 21:00?
40. 40.Write 10:45 a.m. in 24-hour time. (a) 10:45 (b) 22:45 (c) 12:45

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