Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 834 · 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 09:00 to 13:00?
2. 2.Write 8:35 p.m. in 24-hour time. (a) 20:35 (b) 22:35 (c) 08:35
3. 3.A film is 2 hours 10 minutes long. How many minutes is that?
4. 4.A film is 3 hours 10 minutes long. How many minutes is that?
5. 5.A film is 4 hours 35 minutes long. How many minutes is that?
6. 6.A match starts at 08:10 and lasts 1 hour. At what time does it end? (a) 09:10 (b) 08:10 (c) 10:10
7. 7.A train leaves at 09:30 and reaches at 11:35. How long is the journey (in minutes)?
8. 8.How many hours are there from 07:00 to 13:00?
9. 9.Write 10:10 a.m. in 24-hour time. (a) 10:10 (b) 12:10 (c) 22:10
10. 10.What is 11:10 in 12-hour time? (a) 11:10 a.m. (b) 1:10 a.m. (c) 11:10 p.m.
11. 11.A match starts at 08:55 and lasts 4 hours 15 minutes. At what time does it end? (a) 14:10 (b) 13:10 (c) 12:10
12. 12.What is 22:25 in 12-hour time? (a) 10:25 p.m. (b) 12:25 p.m. (c) 10:25 a.m.
13. 13.A film is 4 hours 10 minutes long. How many minutes is that?
14. 14.A train leaves at 08:20 and reaches at 09:35. How long is the journey (in minutes)?
15. 15.Write 7:25 a.m. in 24-hour time. (a) 09:25 (b) 19:25 (c) 07:25
16. 16.Write 4:10 p.m. in 24-hour time. (a) 04:10 (b) 16:10 (c) 18:10
17. 17.What is 22:05 in 12-hour time? (a) 10:05 a.m. (b) 12:05 p.m. (c) 10:05 p.m.
18. 18.What is 14:35 in 12-hour time? (a) 2:35 a.m. (b) 4:35 p.m. (c) 2:35 p.m.
19. 19.How many hours are there from 07:00 to 10:00?
20. 20.What is 21:45 in 12-hour time? (a) 9:45 p.m. (b) 9:45 a.m. (c) 11:45 p.m.
21. 21.A film is 3 hours 30 minutes long. How many minutes is that?
22. 22.A match starts at 09:20 and lasts 1 hour 5 minutes. At what time does it end? (a) 11:25 (b) 09:25 (c) 10:25
23. 23.Write 5:30 p.m. in 24-hour time. (a) 17:30 (b) 05:30 (c) 19:30
24. 24.A train leaves at 15:05 and reaches at 16:40. How long is the journey (in minutes)?
25. 25.What is 23:10 in 12-hour time? (a) 1:10 p.m. (b) 11:10 p.m. (c) 11:10 a.m.
26. 26.A match starts at 16:00 and lasts 4 hours 15 minutes. At what time does it end? (a) 21:15 (b) 20:15 (c) 19:15
27. 27.A film is 1 hour 30 minutes long. How many minutes is that?
28. 28.How many hours are there from 09:00 to 18:00?
29. 29.A train leaves at 19:15 and reaches at 21:30. How long is the journey (in minutes)?
30. 30.A train leaves at 11:05 and reaches at 13:55. How long is the journey (in minutes)?
31. 31.A match starts at 11:00 and lasts 2 hours 40 minutes. At what time does it end? (a) 12:40 (b) 13:40 (c) 14:40
32. 32.What is 03:35 in 12-hour time? (a) 3:35 a.m. (b) 5:35 a.m. (c) 3:35 p.m.
33. 33.What is 08:05 in 12-hour time? (a) 10:05 a.m. (b) 8:05 p.m. (c) 8:05 a.m.
34. 34.A match starts at 06:25 and lasts 2 hours 25 minutes. At what time does it end? (a) 08:50 (b) 09:50 (c) 07:50
35. 35.What is 03:45 in 12-hour time? (a) 5:45 a.m. (b) 3:45 p.m. (c) 3:45 a.m.
36. 36.Write 1:20 p.m. in 24-hour time. (a) 15:20 (b) 01:20 (c) 13:20
37. 37.Write 10:00 a.m. in 24-hour time. (a) 22:00 (b) 12:00 (c) 10:00
38. 38.A match starts at 16:35 and lasts 2 hours 25 minutes. At what time does it end? (a) 20:00 (b) 18:00 (c) 19:00
39. 39.A train leaves at 07:15 and reaches at 08:00. How long is the journey (in minutes)?
40. 40.What is 09:10 in 12-hour time? (a) 11:10 a.m. (b) 9:10 p.m. (c) 9:10 a.m.

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