Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 312 · 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 06:35 and reaches at 07:45. How long is the journey (in minutes)?
2. 2.What is 19:25 in 12-hour time? (a) 7:25 a.m. (b) 7:25 p.m. (c) 9:25 p.m.
3. 3.A train leaves at 10:05 and reaches at 12:55. How long is the journey (in minutes)?
4. 4.A match starts at 15:35 and lasts 4 hours 50 minutes. At what time does it end? (a) 20:25 (b) 19:25 (c) 21:25
5. 5.How many hours are there from 07:00 to 21:00?
6. 6.A match starts at 13:00 and lasts 3 hours 30 minutes. At what time does it end? (a) 15:30 (b) 17:30 (c) 16:30
7. 7.How many hours are there from 05:00 to 14:00?
8. 8.A train leaves at 11:55 and reaches at 13:10. How long is the journey (in minutes)?
9. 9.How many hours are there from 07:00 to 09:00?
10. 10.Write 9:05 p.m. in 24-hour time. (a) 23:05 (b) 09:05 (c) 21:05
11. 11.What is 07:45 in 12-hour time? (a) 7:45 a.m. (b) 7:45 p.m. (c) 9:45 a.m.
12. 12.How many hours are there from 08:00 to 20:00?
13. 13.Write 4:40 a.m. in 24-hour time. (a) 06:40 (b) 04:40 (c) 16:40
14. 14.Write 4:30 p.m. in 24-hour time. (a) 16:30 (b) 18:30 (c) 04:30
15. 15.A match starts at 09:25 and lasts 2 hours 50 minutes. At what time does it end? (a) 12:15 (b) 11:15 (c) 13:15
16. 16.A train leaves at 13:30 and reaches at 15:35. How long is the journey (in minutes)?
17. 17.Write 2:20 p.m. in 24-hour time. (a) 14:20 (b) 16:20 (c) 02:20
18. 18.A train leaves at 10:05 and reaches at 11:10. How long is the journey (in minutes)?
19. 19.A film is 2 hours 25 minutes long. How many minutes is that?
20. 20.How many hours are there from 07:00 to 14:00?
21. 21.A match starts at 15:50 and lasts 3 hours. At what time does it end? (a) 19:50 (b) 18:50 (c) 17:50
22. 22.How many hours are there from 08:00 to 17:00?
23. 23.A train leaves at 13:10 and reaches at 15:15. How long is the journey (in minutes)?
24. 24.What is 14:10 in 12-hour time? (a) 4:10 p.m. (b) 2:10 a.m. (c) 2:10 p.m.
25. 25.What is 04:05 in 12-hour time? (a) 4:05 a.m. (b) 4:05 p.m. (c) 6:05 a.m.
26. 26.A match starts at 15:40 and lasts 3 hours. At what time does it end? (a) 17:40 (b) 18:40 (c) 19:40
27. 27.A train leaves at 12:45 and reaches at 14:50. How long is the journey (in minutes)?
28. 28.A match starts at 11:25 and lasts 3 hours 40 minutes. At what time does it end? (a) 15:05 (b) 14:05 (c) 16:05
29. 29.How many hours are there from 08:00 to 18:00?
30. 30.Write 11:50 p.m. in 24-hour time. (a) 11:50 (b) 23:50 (c) 01:50
31. 31.How many hours are there from 08:00 to 14:00?
32. 32.How many hours are there from 05:00 to 13:00?
33. 33.A train leaves at 11:20 and reaches at 12:40. How long is the journey (in minutes)?
34. 34.Write 7:40 a.m. in 24-hour time. (a) 09:40 (b) 19:40 (c) 07:40
35. 35.Write 11:25 a.m. in 24-hour time. (a) 23:25 (b) 13:25 (c) 11:25
36. 36.A film is 1 hour 20 minutes long. How many minutes is that?
37. 37.A film is 3 hours 25 minutes long. How many minutes is that?
38. 38.How many hours are there from 11:00 to 22:00?
39. 39.Write 10:20 a.m. in 24-hour time. (a) 12:20 (b) 10:20 (c) 22:20
40. 40.How many hours are there from 08:00 to 10:00?

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