Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 674 · 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 7:05 p.m. in 24-hour time. (a) 19:05 (b) 21:05 (c) 07:05
2. 2.Write 6:10 p.m. in 24-hour time. (a) 18:10 (b) 20:10 (c) 06:10
3. 3.A train leaves at 11:05 and reaches at 12:00. How long is the journey (in minutes)?
4. 4.Write 1:35 a.m. in 24-hour time. (a) 01:35 (b) 03:35 (c) 13:35
5. 5.A match starts at 09:05 and lasts 3 hours 15 minutes. At what time does it end? (a) 12:20 (b) 11:20 (c) 13:20
6. 6.How many hours are there from 09:00 to 18:00?
7. 7.Write 11:30 a.m. in 24-hour time. (a) 11:30 (b) 13:30 (c) 23:30
8. 8.What is 15:20 in 12-hour time? (a) 3:20 a.m. (b) 3:20 p.m. (c) 5:20 p.m.
9. 9.A match starts at 12:50 and lasts 4 hours 35 minutes. At what time does it end? (a) 18:25 (b) 16:25 (c) 17:25
10. 10.What is 18:30 in 12-hour time? (a) 8:30 p.m. (b) 6:30 a.m. (c) 6:30 p.m.
11. 11.A film is 4 hours 20 minutes long. How many minutes is that?
12. 12.A film is 3 hours 45 minutes long. How many minutes is that?
13. 13.A match starts at 11:45 and lasts 2 hours. At what time does it end? (a) 12:45 (b) 13:45 (c) 14:45
14. 14.A match starts at 16:20 and lasts 1 hour 5 minutes. At what time does it end? (a) 17:25 (b) 18:25 (c) 16:25
15. 15.A match starts at 06:10 and lasts 3 hours 35 minutes. At what time does it end? (a) 08:45 (b) 10:45 (c) 09:45
16. 16.A film is 1 hour 45 minutes long. How many minutes is that?
17. 17.A film is 2 hours 25 minutes long. How many minutes is that?
18. 18.A film is 2 hours 50 minutes long. How many minutes is that?
19. 19.Write 8:00 a.m. in 24-hour time. (a) 10:00 (b) 08:00 (c) 20:00
20. 20.Write 9:05 p.m. in 24-hour time. (a) 21:05 (b) 09:05 (c) 23:05
21. 21.What is 15:00 in 12-hour time? (a) 3:00 a.m. (b) 3:00 p.m. (c) 5:00 p.m.
22. 22.What is 08:10 in 12-hour time? (a) 10:10 a.m. (b) 8:10 p.m. (c) 8:10 a.m.
23. 23.Write 4:50 a.m. in 24-hour time. (a) 06:50 (b) 04:50 (c) 16:50
24. 24.A train leaves at 06:05 and reaches at 08:40. How long is the journey (in minutes)?
25. 25.What is 21:05 in 12-hour time? (a) 11:05 p.m. (b) 9:05 p.m. (c) 9:05 a.m.
26. 26.A train leaves at 14:15 and reaches at 16:25. How long is the journey (in minutes)?
27. 27.A match starts at 17:05 and lasts 4 hours 50 minutes. At what time does it end? (a) 20:55 (b) 21:55 (c) 22:55
28. 28.A train leaves at 18:45 and reaches at 20:45. How long is the journey (in minutes)?
29. 29.How many hours are there from 06:00 to 11:00?
30. 30.A film is 2 hours 35 minutes long. How many minutes is that?
31. 31.A train leaves at 13:55 and reaches at 15:15. How long is the journey (in minutes)?
32. 32.What is 21:50 in 12-hour time? (a) 9:50 p.m. (b) 9:50 a.m. (c) 11:50 p.m.
33. 33.A film is 1 hour 15 minutes long. How many minutes is that?
34. 34.A match starts at 07:55 and lasts 1 hour 40 minutes. At what time does it end? (a) 10:35 (b) 09:35 (c) 08:35
35. 35.How many hours are there from 12:00 to 22:00?
36. 36.A match starts at 10:40 and lasts 1 hour 20 minutes. At what time does it end? (a) 13:00 (b) 11:00 (c) 12:00
37. 37.A match starts at 13:50 and lasts 3 hours 50 minutes. At what time does it end? (a) 16:40 (b) 18:40 (c) 17:40
38. 38.How many hours are there from 08:00 to 20:00?
39. 39.Write 2:45 p.m. in 24-hour time. (a) 16:45 (b) 02:45 (c) 14:45
40. 40.How many hours are there from 07:00 to 19:00?

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