Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 534 · 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.How many hours are there from 08:00 to 23:00?
2. 2.A match starts at 16:40 and lasts 2 hours 45 minutes. At what time does it end? (a) 18:25 (b) 19:25 (c) 20:25
3. 3.How many hours are there from 05:00 to 10:00?
4. 4.What is 03:10 in 12-hour time? (a) 3:10 a.m. (b) 5:10 a.m. (c) 3:10 p.m.
5. 5.A train leaves at 09:45 and reaches at 11:25. How long is the journey (in minutes)?
6. 6.A film is 2 hours 45 minutes long. How many minutes is that?
7. 7.A match starts at 08:30 and lasts 2 hours 20 minutes. At what time does it end? (a) 10:50 (b) 09:50 (c) 11:50
8. 8.A match starts at 15:20 and lasts 3 hours 5 minutes. At what time does it end? (a) 17:25 (b) 18:25 (c) 19:25
9. 9.Write 2:25 p.m. in 24-hour time. (a) 14:25 (b) 16:25 (c) 02:25
10. 10.Write 7:30 p.m. in 24-hour time. (a) 21:30 (b) 19:30 (c) 07:30
11. 11.Write 3:40 p.m. in 24-hour time. (a) 03:40 (b) 17:40 (c) 15:40
12. 12.How many hours are there from 07:00 to 09:00?
13. 13.A train leaves at 07:40 and reaches at 09:55. How long is the journey (in minutes)?
14. 14.Write 5:40 p.m. in 24-hour time. (a) 19:40 (b) 17:40 (c) 05:40
15. 15.How many hours are there from 09:00 to 20:00?
16. 16.Write 1:40 p.m. in 24-hour time. (a) 01:40 (b) 13:40 (c) 15:40
17. 17.A train leaves at 19:55 and reaches at 20:55. How long is the journey (in minutes)?
18. 18.A match starts at 16:35 and lasts 1 hour 30 minutes. At what time does it end? (a) 19:05 (b) 18:05 (c) 17:05
19. 19.What is 15:50 in 12-hour time? (a) 3:50 p.m. (b) 3:50 a.m. (c) 5:50 p.m.
20. 20.What is 14:10 in 12-hour time? (a) 2:10 a.m. (b) 4:10 p.m. (c) 2:10 p.m.
21. 21.A film is 2 hours 40 minutes long. How many minutes is that?
22. 22.Write 6:40 a.m. in 24-hour time. (a) 18:40 (b) 08:40 (c) 06:40
23. 23.A film is 3 hours 50 minutes long. How many minutes is that?
24. 24.A match starts at 06:40 and lasts 4 hours 55 minutes. At what time does it end? (a) 10:35 (b) 11:35 (c) 12:35
25. 25.Write 10:30 p.m. in 24-hour time. (a) 10:30 (b) 22:30 (c) 00:30
26. 26.Write 4:30 a.m. in 24-hour time. (a) 04:30 (b) 06:30 (c) 16:30
27. 27.A film is 3 hours 40 minutes long. How many minutes is that?
28. 28.A train leaves at 06:15 and reaches at 08:10. How long is the journey (in minutes)?
29. 29.How many hours are there from 05:00 to 16:00?
30. 30.How many hours are there from 06:00 to 09:00?
31. 31.A film is 3 hours 35 minutes long. How many minutes is that?
32. 32.How many hours are there from 11:00 to 13:00?
33. 33.A match starts at 12:05 and lasts 2 hours 10 minutes. At what time does it end? (a) 15:15 (b) 14:15 (c) 13:15
34. 34.A train leaves at 10:25 and reaches at 12:00. How long is the journey (in minutes)?
35. 35.Write 10:15 p.m. in 24-hour time. (a) 22:15 (b) 00:15 (c) 10:15
36. 36.A film is 4 hours 50 minutes long. How many minutes is that?
37. 37.A film is 1 hour 30 minutes long. How many minutes is that?
38. 38.What is 15:15 in 12-hour time? (a) 5:15 p.m. (b) 3:15 p.m. (c) 3:15 a.m.
39. 39.Write 3:40 a.m. in 24-hour time. (a) 15:40 (b) 05:40 (c) 03:40
40. 40.What is 11:05 in 12-hour time? (a) 11:05 p.m. (b) 1:05 a.m. (c) 11:05 a.m.

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