Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 508 · 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.Write 10:00 p.m. in 24-hour time. (a) 22:00 (b) 10:00 (c) 00:00
2. 2.How many hours are there from 07:00 to 18:00?
3. 3.How many hours are there from 11:00 to 17:00?
4. 4.A match starts at 17:20 and lasts 4 hours 15 minutes. At what time does it end? (a) 20:35 (b) 22:35 (c) 21:35
5. 5.A match starts at 12:15 and lasts 4 hours 5 minutes. At what time does it end? (a) 15:20 (b) 17:20 (c) 16:20
6. 6.What is 15:45 in 12-hour time? (a) 3:45 p.m. (b) 3:45 a.m. (c) 5:45 p.m.
7. 7.A film is 2 hours 25 minutes long. How many minutes is that?
8. 8.A match starts at 08:40 and lasts 4 hours 30 minutes. At what time does it end? (a) 14:10 (b) 12:10 (c) 13:10
9. 9.A match starts at 06:40 and lasts 4 hours 40 minutes. At what time does it end? (a) 12:20 (b) 10:20 (c) 11:20
10. 10.A match starts at 09:30 and lasts 1 hour 10 minutes. At what time does it end? (a) 09:40 (b) 11:40 (c) 10:40
11. 11.A match starts at 08:45 and lasts 4 hours 40 minutes. At what time does it end? (a) 13:25 (b) 14:25 (c) 12:25
12. 12.Write 1:50 a.m. in 24-hour time. (a) 01:50 (b) 03:50 (c) 13:50
13. 13.A train leaves at 14:05 and reaches at 16:45. How long is the journey (in minutes)?
14. 14.What is 11:10 in 12-hour time? (a) 11:10 p.m. (b) 1:10 a.m. (c) 11:10 a.m.
15. 15.A train leaves at 07:10 and reaches at 09:25. How long is the journey (in minutes)?
16. 16.A train leaves at 15:50 and reaches at 17:55. How long is the journey (in minutes)?
17. 17.What is 01:05 in 12-hour time? (a) 3:05 a.m. (b) 1:05 a.m. (c) 1:05 p.m.
18. 18.A film is 2 hours 50 minutes long. How many minutes is that?
19. 19.How many hours are there from 12:00 to 17:00?
20. 20.A train leaves at 17:55 and reaches at 19:25. How long is the journey (in minutes)?
21. 21.A train leaves at 06:00 and reaches at 09:05. How long is the journey (in minutes)?
22. 22.Write 10:35 p.m. in 24-hour time. (a) 22:35 (b) 10:35 (c) 00:35
23. 23.Write 5:55 a.m. in 24-hour time. (a) 05:55 (b) 07:55 (c) 17:55
24. 24.What is 02:20 in 12-hour time? (a) 2:20 p.m. (b) 4:20 a.m. (c) 2:20 a.m.
25. 25.Write 9:25 a.m. in 24-hour time. (a) 09:25 (b) 11:25 (c) 21:25
26. 26.Write 7:40 p.m. in 24-hour time. (a) 21:40 (b) 19:40 (c) 07:40
27. 27.A train leaves at 15:05 and reaches at 17:25. How long is the journey (in minutes)?
28. 28.A train leaves at 11:40 and reaches at 13:20. How long is the journey (in minutes)?
29. 29.A match starts at 17:00 and lasts 3 hours 35 minutes. At what time does it end? (a) 19:35 (b) 21:35 (c) 20:35
30. 30.Write 6:15 a.m. in 24-hour time. (a) 18:15 (b) 08:15 (c) 06:15
31. 31.How many hours are there from 08:00 to 22:00?
32. 32.A film is 1 hour 15 minutes long. How many minutes is that?
33. 33.How many hours are there from 08:00 to 13:00?
34. 34.A film is 2 hours 10 minutes long. How many minutes is that?
35. 35.A train leaves at 06:15 and reaches at 07:15. How long is the journey (in minutes)?
36. 36.How many hours are there from 07:00 to 17:00?
37. 37.A film is 2 hours 15 minutes long. How many minutes is that?
38. 38.What is 02:10 in 12-hour time? (a) 4:10 a.m. (b) 2:10 a.m. (c) 2:10 p.m.
39. 39.How many hours are there from 12:00 to 16:00?
40. 40.A match starts at 07:15 and lasts 2 hours 25 minutes. At what time does it end? (a) 08:40 (b) 10:40 (c) 09:40

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