Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 80 · 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 11:00 to 20:00?
2. 2.A film is 2 hours 50 minutes long. How many minutes is that?
3. 3.What is 05:50 in 12-hour time? (a) 7:50 a.m. (b) 5:50 p.m. (c) 5:50 a.m.
4. 4.A train leaves at 15:25 and reaches at 17:20. How long is the journey (in minutes)?
5. 5.A match starts at 10:30 and lasts 1 hour 15 minutes. At what time does it end? (a) 11:45 (b) 12:45 (c) 10:45
6. 6.What is 02:00 in 12-hour time? (a) 2:00 a.m. (b) 2:00 p.m. (c) 4:00 a.m.
7. 7.Write 2:05 p.m. in 24-hour time. (a) 02:05 (b) 14:05 (c) 16:05
8. 8.A film is 1 hour 20 minutes long. How many minutes is that?
9. 9.A train leaves at 15:00 and reaches at 17:55. How long is the journey (in minutes)?
10. 10.A train leaves at 13:00 and reaches at 15:40. How long is the journey (in minutes)?
11. 11.Write 8:20 p.m. in 24-hour time. (a) 20:20 (b) 08:20 (c) 22:20
12. 12.How many hours are there from 10:00 to 19:00?
13. 13.A train leaves at 11:05 and reaches at 12:20. How long is the journey (in minutes)?
14. 14.A train leaves at 19:35 and reaches at 20:10. How long is the journey (in minutes)?
15. 15.Write 4:20 a.m. in 24-hour time. (a) 06:20 (b) 16:20 (c) 04:20
16. 16.What is 04:25 in 12-hour time? (a) 6:25 a.m. (b) 4:25 p.m. (c) 4:25 a.m.
17. 17.A film is 4 hours 35 minutes long. How many minutes is that?
18. 18.How many hours are there from 12:00 to 19:00?
19. 19.Write 9:55 a.m. in 24-hour time. (a) 11:55 (b) 09:55 (c) 21:55
20. 20.A film is 2 hours 45 minutes long. How many minutes is that?
21. 21.What is 18:00 in 12-hour time? (a) 6:00 a.m. (b) 6:00 p.m. (c) 8:00 p.m.
22. 22.How many hours are there from 07:00 to 18:00?
23. 23.A match starts at 07:50 and lasts 2 hours 45 minutes. At what time does it end? (a) 09:35 (b) 11:35 (c) 10:35
24. 24.A film is 3 hours 15 minutes long. How many minutes is that?
25. 25.What is 20:25 in 12-hour time? (a) 8:25 a.m. (b) 8:25 p.m. (c) 10:25 p.m.
26. 26.A match starts at 18:30 and lasts 4 hours 35 minutes. At what time does it end? (a) 22:05 (b) 23:05 (c) 00:05
27. 27.A film is 2 hours 30 minutes long. How many minutes is that?
28. 28.How many hours are there from 08:00 to 13:00?
29. 29.How many hours are there from 12:00 to 18:00?
30. 30.A film is 2 hours 35 minutes long. How many minutes is that?
31. 31.A match starts at 17:20 and lasts 4 hours 40 minutes. At what time does it end? (a) 21:00 (b) 23:00 (c) 22:00
32. 32.A film is 2 hours 10 minutes long. How many minutes is that?
33. 33.Write 3:50 p.m. in 24-hour time. (a) 15:50 (b) 03:50 (c) 17:50
34. 34.What is 11:05 in 12-hour time? (a) 11:05 p.m. (b) 1:05 a.m. (c) 11:05 a.m.
35. 35.A train leaves at 18:30 and reaches at 21:40. How long is the journey (in minutes)?
36. 36.How many hours are there from 09:00 to 19:00?
37. 37.A train leaves at 06:00 and reaches at 08:15. How long is the journey (in minutes)?
38. 38.A film is 2 hours 5 minutes long. How many minutes is that?
39. 39.A train leaves at 19:00 and reaches at 21:15. How long is the journey (in minutes)?
40. 40.How many hours are there from 08:00 to 14:00?

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