Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 359 · 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.Write 11:30 a.m. in 24-hour time. (a) 13:30 (b) 11:30 (c) 23:30
2. 2.Write 1:05 p.m. in 24-hour time. (a) 15:05 (b) 01:05 (c) 13:05
3. 3.Write 3:35 p.m. in 24-hour time. (a) 17:35 (b) 03:35 (c) 15:35
4. 4.A film is 4 hours 10 minutes long. How many minutes is that?
5. 5.A train leaves at 18:10 and reaches at 18:40. How long is the journey (in minutes)?
6. 6.Write 2:40 p.m. in 24-hour time. (a) 16:40 (b) 02:40 (c) 14:40
7. 7.Write 4:05 a.m. in 24-hour time. (a) 16:05 (b) 04:05 (c) 06:05
8. 8.What is 05:00 in 12-hour time? (a) 7:00 a.m. (b) 5:00 a.m. (c) 5:00 p.m.
9. 9.What is 20:30 in 12-hour time? (a) 8:30 a.m. (b) 10:30 p.m. (c) 8:30 p.m.
10. 10.A match starts at 15:10 and lasts 1 hour 40 minutes. At what time does it end? (a) 17:50 (b) 16:50 (c) 15:50
11. 11.What is 10:00 in 12-hour time? (a) 10:00 p.m. (b) 12:00 a.m. (c) 10:00 a.m.
12. 12.How many hours are there from 05:00 to 22:00?
13. 13.A train leaves at 18:20 and reaches at 20:10. How long is the journey (in minutes)?
14. 14.A film is 3 hours 30 minutes long. How many minutes is that?
15. 15.Write 11:30 p.m. in 24-hour time. (a) 01:30 (b) 23:30 (c) 11:30
16. 16.A train leaves at 12:20 and reaches at 15:25. How long is the journey (in minutes)?
17. 17.How many hours are there from 12:00 to 15:00?
18. 18.What is 05:10 in 12-hour time? (a) 7:10 a.m. (b) 5:10 a.m. (c) 5:10 p.m.
19. 19.How many hours are there from 05:00 to 12:00?
20. 20.A match starts at 07:35 and lasts 1 hour 50 minutes. At what time does it end? (a) 09:25 (b) 10:25 (c) 08:25
21. 21.What is 01:15 in 12-hour time? (a) 1:15 a.m. (b) 3:15 a.m. (c) 1:15 p.m.
22. 22.Write 9:10 p.m. in 24-hour time. (a) 21:10 (b) 23:10 (c) 09:10
23. 23.What is 13:30 in 12-hour time? (a) 3:30 p.m. (b) 1:30 a.m. (c) 1:30 p.m.
24. 24.Write 3:05 a.m. in 24-hour time. (a) 03:05 (b) 05:05 (c) 15:05
25. 25.A match starts at 13:00 and lasts 2 hours 10 minutes. At what time does it end? (a) 14:10 (b) 16:10 (c) 15:10
26. 26.A film is 1 hour 55 minutes long. How many minutes is that?
27. 27.Write 8:50 a.m. in 24-hour time. (a) 08:50 (b) 20:50 (c) 10:50
28. 28.A train leaves at 10:55 and reaches at 14:10. How long is the journey (in minutes)?
29. 29.A match starts at 12:00 and lasts 4 hours 30 minutes. At what time does it end? (a) 15:30 (b) 17:30 (c) 16:30
30. 30.A train leaves at 19:00 and reaches at 20:10. How long is the journey (in minutes)?
31. 31.What is 16:55 in 12-hour time? (a) 4:55 p.m. (b) 6:55 p.m. (c) 4:55 a.m.
32. 32.A film is 1 hour 50 minutes long. How many minutes is that?
33. 33.A train leaves at 13:00 and reaches at 14:00. How long is the journey (in minutes)?
34. 34.A train leaves at 18:55 and reaches at 22:05. How long is the journey (in minutes)?
35. 35.A match starts at 17:15 and lasts 4 hours 55 minutes. At what time does it end? (a) 22:10 (b) 21:10 (c) 23:10
36. 36.What is 10:25 in 12-hour time? (a) 10:25 a.m. (b) 12:25 a.m. (c) 10:25 p.m.
37. 37.How many hours are there from 07:00 to 11:00?
38. 38.A film is 1 hour 15 minutes long. How many minutes is that?
39. 39.Write 8:45 a.m. in 24-hour time. (a) 20:45 (b) 08:45 (c) 10:45
40. 40.Write 1:10 a.m. in 24-hour time. (a) 01:10 (b) 13:10 (c) 03:10

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