Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 419 · 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.A train leaves at 13:00 and reaches at 14:05. How long is the journey (in minutes)?
2. 2.How many hours are there from 06:00 to 21:00?
3. 3.Write 7:10 a.m. in 24-hour time. (a) 19:10 (b) 07:10 (c) 09:10
4. 4.How many hours are there from 10:00 to 23:00?
5. 5.A train leaves at 15:10 and reaches at 16:25. How long is the journey (in minutes)?
6. 6.A film is 3 hours 20 minutes long. How many minutes is that?
7. 7.How many hours are there from 12:00 to 21:00?
8. 8.A match starts at 13:00 and lasts 2 hours 10 minutes. At what time does it end? (a) 16:10 (b) 15:10 (c) 14:10
9. 9.What is 13:30 in 12-hour time? (a) 3:30 p.m. (b) 1:30 a.m. (c) 1:30 p.m.
10. 10.How many hours are there from 05:00 to 19:00?
11. 11.Write 7:15 a.m. in 24-hour time. (a) 09:15 (b) 07:15 (c) 19:15
12. 12.A film is 2 hours 30 minutes long. How many minutes is that?
13. 13.A match starts at 08:10 and lasts 1 hour 10 minutes. At what time does it end? (a) 09:20 (b) 08:20 (c) 10:20
14. 14.How many hours are there from 05:00 to 07:00?
15. 15.What is 04:45 in 12-hour time? (a) 4:45 a.m. (b) 4:45 p.m. (c) 6:45 a.m.
16. 16.A film is 4 hours 15 minutes long. How many minutes is that?
17. 17.Write 7:50 p.m. in 24-hour time. (a) 19:50 (b) 07:50 (c) 21:50
18. 18.A film is 4 hours 35 minutes long. How many minutes is that?
19. 19.Write 1:10 p.m. in 24-hour time. (a) 01:10 (b) 15:10 (c) 13:10
20. 20.What is 23:50 in 12-hour time? (a) 11:50 a.m. (b) 11:50 p.m. (c) 1:50 p.m.
21. 21.A match starts at 06:10 and lasts 1 hour 30 minutes. At what time does it end? (a) 07:40 (b) 08:40 (c) 06:40
22. 22.Write 3:00 a.m. in 24-hour time. (a) 15:00 (b) 05:00 (c) 03:00
23. 23.A train leaves at 16:05 and reaches at 17:55. How long is the journey (in minutes)?
24. 24.What is 11:20 in 12-hour time? (a) 1:20 a.m. (b) 11:20 a.m. (c) 11:20 p.m.
25. 25.What is 11:10 in 12-hour time? (a) 11:10 a.m. (b) 1:10 a.m. (c) 11:10 p.m.
26. 26.A match starts at 15:45 and lasts 2 hours 20 minutes. At what time does it end? (a) 19:05 (b) 17:05 (c) 18:05
27. 27.Write 5:50 p.m. in 24-hour time. (a) 17:50 (b) 19:50 (c) 05:50
28. 28.Write 10:30 a.m. in 24-hour time. (a) 12:30 (b) 22:30 (c) 10:30
29. 29.Write 5:10 p.m. in 24-hour time. (a) 17:10 (b) 05:10 (c) 19:10
30. 30.How many hours are there from 10:00 to 14:00?
31. 31.How many hours are there from 12:00 to 15:00?
32. 32.Write 9:50 p.m. in 24-hour time. (a) 09:50 (b) 21:50 (c) 23:50
33. 33.A match starts at 09:35 and lasts 4 hours 20 minutes. At what time does it end? (a) 12:55 (b) 14:55 (c) 13:55
34. 34.A film is 2 hours 15 minutes long. How many minutes is that?
35. 35.A film is 3 hours 30 minutes long. How many minutes is that?
36. 36.What is 19:00 in 12-hour time? (a) 9:00 p.m. (b) 7:00 p.m. (c) 7:00 a.m.
37. 37.A train leaves at 15:05 and reaches at 16:55. How long is the journey (in minutes)?
38. 38.What is 06:40 in 12-hour time? (a) 8:40 a.m. (b) 6:40 p.m. (c) 6:40 a.m.
39. 39.A match starts at 18:40 and lasts 3 hours. At what time does it end? (a) 20:40 (b) 21:40 (c) 22:40
40. 40.Write 4:20 p.m. in 24-hour time. (a) 18:20 (b) 04:20 (c) 16:20

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