Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 840 · 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.What is 05:55 in 12-hour time? (a) 7:55 a.m. (b) 5:55 a.m. (c) 5:55 p.m.
2. 2.A train leaves at 10:00 and reaches at 12:15. How long is the journey (in minutes)?
3. 3.A film is 4 hours 50 minutes long. How many minutes is that?
4. 4.How many hours are there from 07:00 to 14:00?
5. 5.A film is 1 hour 55 minutes long. How many minutes is that?
6. 6.Write 8:30 p.m. in 24-hour time. (a) 08:30 (b) 20:30 (c) 22:30
7. 7.A match starts at 09:15 and lasts 4 hours 50 minutes. At what time does it end? (a) 15:05 (b) 13:05 (c) 14:05
8. 8.A train leaves at 11:10 and reaches at 13:45. How long is the journey (in minutes)?
9. 9.Write 7:45 a.m. in 24-hour time. (a) 09:45 (b) 19:45 (c) 07:45
10. 10.A train leaves at 15:25 and reaches at 18:35. How long is the journey (in minutes)?
11. 11.A match starts at 12:20 and lasts 3 hours 40 minutes. At what time does it end? (a) 17:00 (b) 16:00 (c) 15:00
12. 12.A match starts at 10:30 and lasts 1 hour 15 minutes. At what time does it end? (a) 12:45 (b) 10:45 (c) 11:45
13. 13.Write 10:15 a.m. in 24-hour time. (a) 10:15 (b) 22:15 (c) 12:15
14. 14.What is 22:50 in 12-hour time? (a) 10:50 a.m. (b) 10:50 p.m. (c) 12:50 p.m.
15. 15.What is 18:00 in 12-hour time? (a) 8:00 p.m. (b) 6:00 a.m. (c) 6:00 p.m.
16. 16.Write 3:50 a.m. in 24-hour time. (a) 05:50 (b) 15:50 (c) 03:50
17. 17.How many hours are there from 11:00 to 20:00?
18. 18.What is 10:30 in 12-hour time? (a) 12:30 a.m. (b) 10:30 p.m. (c) 10:30 a.m.
19. 19.Write 5:55 a.m. in 24-hour time. (a) 05:55 (b) 07:55 (c) 17:55
20. 20.A film is 1 hour 25 minutes long. How many minutes is that?
21. 21.What is 11:05 in 12-hour time? (a) 11:05 p.m. (b) 11:05 a.m. (c) 1:05 a.m.
22. 22.A match starts at 09:55 and lasts 4 hours 50 minutes. At what time does it end? (a) 14:45 (b) 15:45 (c) 13:45
23. 23.Write 7:50 a.m. in 24-hour time. (a) 07:50 (b) 09:50 (c) 19:50
24. 24.A match starts at 13:50 and lasts 3 hours 15 minutes. At what time does it end? (a) 16:05 (b) 18:05 (c) 17:05
25. 25.Write 11:40 p.m. in 24-hour time. (a) 11:40 (b) 23:40 (c) 01:40
26. 26.What is 03:15 in 12-hour time? (a) 5:15 a.m. (b) 3:15 a.m. (c) 3:15 p.m.
27. 27.What is 15:30 in 12-hour time? (a) 3:30 p.m. (b) 5:30 p.m. (c) 3:30 a.m.
28. 28.A film is 4 hours 35 minutes long. How many minutes is that?
29. 29.A train leaves at 06:30 and reaches at 08:30. How long is the journey (in minutes)?
30. 30.Write 5:35 a.m. in 24-hour time. (a) 07:35 (b) 17:35 (c) 05:35
31. 31.A match starts at 14:20 and lasts 1 hour 55 minutes. At what time does it end? (a) 17:15 (b) 16:15 (c) 15:15
32. 32.What is 01:15 in 12-hour time? (a) 1:15 p.m. (b) 1:15 a.m. (c) 3:15 a.m.
33. 33.A match starts at 06:15 and lasts 4 hours 5 minutes. At what time does it end? (a) 09:20 (b) 11:20 (c) 10:20
34. 34.Write 8:15 a.m. in 24-hour time. (a) 10:15 (b) 20:15 (c) 08:15
35. 35.A train leaves at 08:55 and reaches at 10:30. How long is the journey (in minutes)?
36. 36.What is 16:35 in 12-hour time? (a) 6:35 p.m. (b) 4:35 a.m. (c) 4:35 p.m.
37. 37.What is 03:25 in 12-hour time? (a) 3:25 a.m. (b) 3:25 p.m. (c) 5:25 a.m.
38. 38.What is 23:05 in 12-hour time? (a) 11:05 p.m. (b) 11:05 a.m. (c) 1:05 p.m.
39. 39.Write 8:55 p.m. in 24-hour time. (a) 22:55 (b) 20:55 (c) 08:55
40. 40.What is 23:35 in 12-hour time? (a) 11:35 p.m. (b) 1:35 p.m. (c) 11:35 a.m.

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