Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 391 · 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 05:00 to 17:00?
2. 2.How many hours are there from 12:00 to 19:00?
3. 3.Write 1:50 a.m. in 24-hour time. (a) 01:50 (b) 13:50 (c) 03:50
4. 4.Write 10:30 p.m. in 24-hour time. (a) 22:30 (b) 00:30 (c) 10:30
5. 5.A film is 1 hour 10 minutes long. How many minutes is that?
6. 6.A train leaves at 06:00 and reaches at 08:10. How long is the journey (in minutes)?
7. 7.A match starts at 18:35 and lasts 3 hours 20 minutes. At what time does it end? (a) 20:55 (b) 21:55 (c) 22:55
8. 8.A match starts at 16:45 and lasts 2 hours 10 minutes. At what time does it end? (a) 17:55 (b) 18:55 (c) 19:55
9. 9.A train leaves at 13:10 and reaches at 14:40. How long is the journey (in minutes)?
10. 10.A film is 2 hours 35 minutes long. How many minutes is that?
11. 11.What is 11:25 in 12-hour time? (a) 1:25 a.m. (b) 11:25 a.m. (c) 11:25 p.m.
12. 12.Write 8:15 a.m. in 24-hour time. (a) 08:15 (b) 10:15 (c) 20:15
13. 13.Write 8:40 p.m. in 24-hour time. (a) 22:40 (b) 20:40 (c) 08:40
14. 14.A match starts at 09:00 and lasts 1 hour 40 minutes. At what time does it end? (a) 11:40 (b) 09:40 (c) 10:40
15. 15.Write 4:30 a.m. in 24-hour time. (a) 06:30 (b) 16:30 (c) 04:30
16. 16.A match starts at 09:10 and lasts 3 hours 30 minutes. At what time does it end? (a) 11:40 (b) 13:40 (c) 12:40
17. 17.What is 11:55 in 12-hour time? (a) 11:55 p.m. (b) 1:55 a.m. (c) 11:55 a.m.
18. 18.A film is 4 hours 15 minutes long. How many minutes is that?
19. 19.A train leaves at 16:55 and reaches at 18:25. How long is the journey (in minutes)?
20. 20.Write 10:10 a.m. in 24-hour time. (a) 12:10 (b) 22:10 (c) 10:10
21. 21.What is 03:35 in 12-hour time? (a) 5:35 a.m. (b) 3:35 a.m. (c) 3:35 p.m.
22. 22.A match starts at 09:40 and lasts 4 hours 45 minutes. At what time does it end? (a) 15:25 (b) 13:25 (c) 14:25
23. 23.A train leaves at 07:20 and reaches at 08:15. How long is the journey (in minutes)?
24. 24.A match starts at 10:10 and lasts 4 hours 5 minutes. At what time does it end? (a) 13:15 (b) 14:15 (c) 15:15
25. 25.A train leaves at 10:20 and reaches at 11:10. How long is the journey (in minutes)?
26. 26.A film is 4 hours 35 minutes long. How many minutes is that?
27. 27.What is 15:00 in 12-hour time? (a) 3:00 a.m. (b) 5:00 p.m. (c) 3:00 p.m.
28. 28.A match starts at 12:45 and lasts 2 hours 30 minutes. At what time does it end? (a) 14:15 (b) 16:15 (c) 15:15
29. 29.A film is 2 hours 50 minutes long. How many minutes is that?
30. 30.How many hours are there from 08:00 to 23:00?
31. 31.A match starts at 14:30 and lasts 3 hours. At what time does it end? (a) 18:30 (b) 17:30 (c) 16:30
32. 32.A match starts at 09:10 and lasts 1 hour 45 minutes. At what time does it end? (a) 11:55 (b) 09:55 (c) 10:55
33. 33.What is 02:40 in 12-hour time? (a) 2:40 a.m. (b) 4:40 a.m. (c) 2:40 p.m.
34. 34.A film is 3 hours 15 minutes long. How many minutes is that?
35. 35.Write 1:20 p.m. in 24-hour time. (a) 13:20 (b) 01:20 (c) 15:20
36. 36.A film is 4 hours 10 minutes long. How many minutes is that?
37. 37.A train leaves at 06:20 and reaches at 09:35. How long is the journey (in minutes)?
38. 38.How many hours are there from 11:00 to 18:00?
39. 39.What is 14:45 in 12-hour time? (a) 2:45 p.m. (b) 2:45 a.m. (c) 4:45 p.m.
40. 40.A train leaves at 19:40 and reaches at 21:45. How long is the journey (in minutes)?

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