Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 355 · 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 8:00 p.m. in 24-hour time. (a) 08:00 (b) 20:00 (c) 22:00
2. 2.How many hours are there from 07:00 to 23:00?
3. 3.Write 11:50 p.m. in 24-hour time. (a) 11:50 (b) 01:50 (c) 23:50
4. 4.A match starts at 13:05 and lasts 2 hours 40 minutes. At what time does it end? (a) 14:45 (b) 16:45 (c) 15:45
5. 5.A match starts at 11:45 and lasts 2 hours 50 minutes. At what time does it end? (a) 13:35 (b) 15:35 (c) 14:35
6. 6.A film is 3 hours 20 minutes long. How many minutes is that?
7. 7.Write 7:45 p.m. in 24-hour time. (a) 21:45 (b) 07:45 (c) 19:45
8. 8.Write 5:35 p.m. in 24-hour time. (a) 17:35 (b) 19:35 (c) 05:35
9. 9.What is 08:00 in 12-hour time? (a) 8:00 p.m. (b) 10:00 a.m. (c) 8:00 a.m.
10. 10.A film is 1 hour 50 minutes long. How many minutes is that?
11. 11.What is 19:45 in 12-hour time? (a) 7:45 a.m. (b) 9:45 p.m. (c) 7:45 p.m.
12. 12.Write 9:50 a.m. in 24-hour time. (a) 21:50 (b) 11:50 (c) 09:50
13. 13.How many hours are there from 09:00 to 23:00?
14. 14.A train leaves at 08:55 and reaches at 10:40. How long is the journey (in minutes)?
15. 15.Write 4:15 a.m. in 24-hour time. (a) 06:15 (b) 16:15 (c) 04:15
16. 16.A match starts at 18:20 and lasts 4 hours 55 minutes. At what time does it end? (a) 00:15 (b) 23:15 (c) 22:15
17. 17.A match starts at 14:05 and lasts 4 hours 45 minutes. At what time does it end? (a) 19:50 (b) 17:50 (c) 18:50
18. 18.A film is 4 hours 45 minutes long. How many minutes is that?
19. 19.A match starts at 14:15 and lasts 1 hour 20 minutes. At what time does it end? (a) 15:35 (b) 14:35 (c) 16:35
20. 20.A film is 2 hours 15 minutes long. How many minutes is that?
21. 21.A film is 4 hours 50 minutes long. How many minutes is that?
22. 22.How many hours are there from 05:00 to 21:00?
23. 23.What is 16:10 in 12-hour time? (a) 4:10 p.m. (b) 4:10 a.m. (c) 6:10 p.m.
24. 24.A match starts at 06:45 and lasts 1 hour 30 minutes. At what time does it end? (a) 07:15 (b) 08:15 (c) 09:15
25. 25.A match starts at 08:10 and lasts 2 hours 5 minutes. At what time does it end? (a) 09:15 (b) 10:15 (c) 11:15
26. 26.What is 17:50 in 12-hour time? (a) 5:50 a.m. (b) 7:50 p.m. (c) 5:50 p.m.
27. 27.A train leaves at 13:55 and reaches at 14:40. How long is the journey (in minutes)?
28. 28.A film is 3 hours 30 minutes long. How many minutes is that?
29. 29.What is 07:50 in 12-hour time? (a) 7:50 p.m. (b) 9:50 a.m. (c) 7:50 a.m.
30. 30.A match starts at 08:40 and lasts 2 hours. At what time does it end? (a) 10:40 (b) 11:40 (c) 09:40
31. 31.A train leaves at 17:45 and reaches at 18:55. How long is the journey (in minutes)?
32. 32.A train leaves at 09:25 and reaches at 12:45. How long is the journey (in minutes)?
33. 33.A match starts at 09:35 and lasts 2 hours 25 minutes. At what time does it end? (a) 13:00 (b) 11:00 (c) 12:00
34. 34.Write 7:50 a.m. in 24-hour time. (a) 19:50 (b) 09:50 (c) 07:50
35. 35.Write 7:00 a.m. in 24-hour time. (a) 19:00 (b) 07:00 (c) 09:00
36. 36.A train leaves at 12:45 and reaches at 13:55. How long is the journey (in minutes)?
37. 37.A match starts at 16:45 and lasts 1 hour 25 minutes. At what time does it end? (a) 19:10 (b) 18:10 (c) 17:10
38. 38.A match starts at 12:00 and lasts 3 hours 10 minutes. At what time does it end? (a) 16:10 (b) 14:10 (c) 15:10
39. 39.How many hours are there from 10:00 to 16:00?
40. 40.A match starts at 12:15 and lasts 1 hour 50 minutes. At what time does it end? (a) 13:05 (b) 15:05 (c) 14:05

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