Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 656 · 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 3:25 a.m. in 24-hour time. (a) 15:25 (b) 05:25 (c) 03:25
2. 2.What is 20:55 in 12-hour time? (a) 8:55 p.m. (b) 10:55 p.m. (c) 8:55 a.m.
3. 3.Write 6:45 a.m. in 24-hour time. (a) 08:45 (b) 06:45 (c) 18:45
4. 4.A film is 2 hours 45 minutes long. How many minutes is that?
5. 5.Write 3:50 a.m. in 24-hour time. (a) 05:50 (b) 03:50 (c) 15:50
6. 6.A train leaves at 17:50 and reaches at 19:00. How long is the journey (in minutes)?
7. 7.A match starts at 15:35 and lasts 1 hour 20 minutes. At what time does it end? (a) 17:55 (b) 16:55 (c) 15:55
8. 8.A train leaves at 19:55 and reaches at 20:20. How long is the journey (in minutes)?
9. 9.A film is 1 hour 45 minutes long. How many minutes is that?
10. 10.How many hours are there from 09:00 to 19:00?
11. 11.A train leaves at 13:55 and reaches at 14:55. How long is the journey (in minutes)?
12. 12.What is 05:40 in 12-hour time? (a) 5:40 p.m. (b) 7:40 a.m. (c) 5:40 a.m.
13. 13.A film is 3 hours 45 minutes long. How many minutes is that?
14. 14.A film is 2 hours 15 minutes long. How many minutes is that?
15. 15.A train leaves at 18:40 and reaches at 21:50. How long is the journey (in minutes)?
16. 16.How many hours are there from 08:00 to 23:00?
17. 17.A train leaves at 10:05 and reaches at 11:25. How long is the journey (in minutes)?
18. 18.How many hours are there from 09:00 to 20:00?
19. 19.A match starts at 16:25 and lasts 4 hours 40 minutes. At what time does it end? (a) 22:05 (b) 20:05 (c) 21:05
20. 20.How many hours are there from 05:00 to 18:00?
21. 21.A train leaves at 18:30 and reaches at 21:35. How long is the journey (in minutes)?
22. 22.A film is 2 hours 10 minutes long. How many minutes is that?
23. 23.A train leaves at 16:05 and reaches at 18:05. How long is the journey (in minutes)?
24. 24.A film is 2 hours 55 minutes long. How many minutes is that?
25. 25.A film is 4 hours 20 minutes long. How many minutes is that?
26. 26.How many hours are there from 12:00 to 15:00?
27. 27.A film is 1 hour 30 minutes long. How many minutes is that?
28. 28.A film is 1 hour 50 minutes long. How many minutes is that?
29. 29.Write 8:30 a.m. in 24-hour time. (a) 20:30 (b) 08:30 (c) 10:30
30. 30.What is 21:45 in 12-hour time? (a) 9:45 p.m. (b) 11:45 p.m. (c) 9:45 a.m.
31. 31.Write 3:30 p.m. in 24-hour time. (a) 17:30 (b) 03:30 (c) 15:30
32. 32.A match starts at 07:30 and lasts 1 hour 45 minutes. At what time does it end? (a) 09:15 (b) 10:15 (c) 08:15
33. 33.A match starts at 16:10 and lasts 4 hours 30 minutes. At what time does it end? (a) 19:40 (b) 21:40 (c) 20:40
34. 34.A match starts at 18:30 and lasts 1 hour. At what time does it end? (a) 18:30 (b) 20:30 (c) 19:30
35. 35.A match starts at 10:10 and lasts 1 hour 15 minutes. At what time does it end? (a) 12:25 (b) 11:25 (c) 10:25
36. 36.Write 9:25 p.m. in 24-hour time. (a) 09:25 (b) 21:25 (c) 23:25
37. 37.What is 01:50 in 12-hour time? (a) 3:50 a.m. (b) 1:50 a.m. (c) 1:50 p.m.
38. 38.Write 11:50 p.m. in 24-hour time. (a) 01:50 (b) 23:50 (c) 11:50
39. 39.A match starts at 14:15 and lasts 4 hours. At what time does it end? (a) 17:15 (b) 18:15 (c) 19:15
40. 40.Write 4:15 p.m. in 24-hour time. (a) 16:15 (b) 18:15 (c) 04:15

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