Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 175 · 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 match starts at 09:05 and lasts 3 hours 20 minutes. At what time does it end? (a) 13:25 (b) 11:25 (c) 12:25
2. 2.Write 3:20 a.m. in 24-hour time. (a) 03:20 (b) 15:20 (c) 05:20
3. 3.What is 04:40 in 12-hour time? (a) 4:40 a.m. (b) 6:40 a.m. (c) 4:40 p.m.
4. 4.A film is 3 hours 5 minutes long. How many minutes is that?
5. 5.A match starts at 17:35 and lasts 2 hours 40 minutes. At what time does it end? (a) 19:15 (b) 21:15 (c) 20:15
6. 6.What is 05:55 in 12-hour time? (a) 5:55 p.m. (b) 7:55 a.m. (c) 5:55 a.m.
7. 7.A train leaves at 16:20 and reaches at 17:55. How long is the journey (in minutes)?
8. 8.A film is 2 hours 10 minutes long. How many minutes is that?
9. 9.Write 7:30 p.m. in 24-hour time. (a) 19:30 (b) 07:30 (c) 21:30
10. 10.A match starts at 09:15 and lasts 2 hours. At what time does it end? (a) 12:15 (b) 11:15 (c) 10:15
11. 11.How many hours are there from 08:00 to 10:00?
12. 12.A match starts at 13:10 and lasts 2 hours. At what time does it end? (a) 16:10 (b) 14:10 (c) 15:10
13. 13.How many hours are there from 07:00 to 10:00?
14. 14.What is 03:55 in 12-hour time? (a) 5:55 a.m. (b) 3:55 p.m. (c) 3:55 a.m.
15. 15.A film is 2 hours 15 minutes long. How many minutes is that?
16. 16.A film is 2 hours 30 minutes long. How many minutes is that?
17. 17.What is 13:45 in 12-hour time? (a) 1:45 p.m. (b) 1:45 a.m. (c) 3:45 p.m.
18. 18.What is 20:40 in 12-hour time? (a) 8:40 p.m. (b) 8:40 a.m. (c) 10:40 p.m.
19. 19.What is 08:10 in 12-hour time? (a) 8:10 p.m. (b) 10:10 a.m. (c) 8:10 a.m.
20. 20.How many hours are there from 08:00 to 12:00?
21. 21.Write 9:25 a.m. in 24-hour time. (a) 21:25 (b) 11:25 (c) 09:25
22. 22.A train leaves at 12:10 and reaches at 14:35. How long is the journey (in minutes)?
23. 23.A train leaves at 15:45 and reaches at 18:10. How long is the journey (in minutes)?
24. 24.What is 21:15 in 12-hour time? (a) 11:15 p.m. (b) 9:15 p.m. (c) 9:15 a.m.
25. 25.A match starts at 12:05 and lasts 4 hours 40 minutes. At what time does it end? (a) 16:45 (b) 17:45 (c) 15:45
26. 26.A film is 4 hours 25 minutes long. How many minutes is that?
27. 27.A match starts at 09:40 and lasts 1 hour 35 minutes. At what time does it end? (a) 11:15 (b) 12:15 (c) 10:15
28. 28.A match starts at 15:00 and lasts 3 hours 30 minutes. At what time does it end? (a) 17:30 (b) 19:30 (c) 18:30
29. 29.A train leaves at 14:35 and reaches at 15:45. How long is the journey (in minutes)?
30. 30.How many hours are there from 06:00 to 20:00?
31. 31.A train leaves at 08:25 and reaches at 10:55. How long is the journey (in minutes)?
32. 32.How many hours are there from 06:00 to 19:00?
33. 33.Write 9:30 a.m. in 24-hour time. (a) 21:30 (b) 09:30 (c) 11:30
34. 34.A match starts at 18:55 and lasts 1 hour 40 minutes. At what time does it end? (a) 20:35 (b) 19:35 (c) 21:35
35. 35.How many hours are there from 10:00 to 20:00?
36. 36.A match starts at 08:35 and lasts 2 hours 50 minutes. At what time does it end? (a) 11:25 (b) 10:25 (c) 12:25
37. 37.Write 8:30 p.m. in 24-hour time. (a) 20:30 (b) 22:30 (c) 08:30
38. 38.What is 05:40 in 12-hour time? (a) 7:40 a.m. (b) 5:40 p.m. (c) 5:40 a.m.
39. 39.How many hours are there from 12:00 to 21:00?
40. 40.Write 8:05 p.m. in 24-hour time. (a) 22:05 (b) 20:05 (c) 08:05

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