Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 387 · 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.How many hours are there from 12:00 to 15:00?
2. 2.What is 15:45 in 12-hour time? (a) 3:45 p.m. (b) 5:45 p.m. (c) 3:45 a.m.
3. 3.A film is 2 hours 40 minutes long. How many minutes is that?
4. 4.A match starts at 08:10 and lasts 3 hours 10 minutes. At what time does it end? (a) 10:20 (b) 12:20 (c) 11:20
5. 5.How many hours are there from 06:00 to 08:00?
6. 6.A train leaves at 08:10 and reaches at 10:55. How long is the journey (in minutes)?
7. 7.A train leaves at 09:35 and reaches at 10:55. How long is the journey (in minutes)?
8. 8.A train leaves at 17:00 and reaches at 17:35. How long is the journey (in minutes)?
9. 9.How many hours are there from 10:00 to 23:00?
10. 10.A train leaves at 19:55 and reaches at 20:20. How long is the journey (in minutes)?
11. 11.What is 19:20 in 12-hour time? (a) 7:20 p.m. (b) 9:20 p.m. (c) 7:20 a.m.
12. 12.Write 10:40 a.m. in 24-hour time. (a) 22:40 (b) 10:40 (c) 12:40
13. 13.A match starts at 09:35 and lasts 4 hours 15 minutes. At what time does it end? (a) 12:50 (b) 14:50 (c) 13:50
14. 14.What is 03:50 in 12-hour time? (a) 3:50 p.m. (b) 3:50 a.m. (c) 5:50 a.m.
15. 15.A train leaves at 16:55 and reaches at 18:40. How long is the journey (in minutes)?
16. 16.A match starts at 18:25 and lasts 3 hours 35 minutes. At what time does it end? (a) 23:00 (b) 21:00 (c) 22:00
17. 17.A train leaves at 10:45 and reaches at 11:30. How long is the journey (in minutes)?
18. 18.What is 03:05 in 12-hour time? (a) 3:05 p.m. (b) 5:05 a.m. (c) 3:05 a.m.
19. 19.Write 3:10 a.m. in 24-hour time. (a) 05:10 (b) 15:10 (c) 03:10
20. 20.A match starts at 06:05 and lasts 1 hour 20 minutes. At what time does it end? (a) 06:25 (b) 07:25 (c) 08:25
21. 21.What is 21:10 in 12-hour time? (a) 11:10 p.m. (b) 9:10 a.m. (c) 9:10 p.m.
22. 22.What is 23:25 in 12-hour time? (a) 1:25 p.m. (b) 11:25 a.m. (c) 11:25 p.m.
23. 23.What is 23:30 in 12-hour time? (a) 11:30 p.m. (b) 1:30 p.m. (c) 11:30 a.m.
24. 24.A film is 4 hours 30 minutes long. How many minutes is that?
25. 25.A film is 3 hours 45 minutes long. How many minutes is that?
26. 26.How many hours are there from 12:00 to 18:00?
27. 27.A match starts at 08:25 and lasts 3 hours 50 minutes. At what time does it end? (a) 11:15 (b) 13:15 (c) 12:15
28. 28.What is 15:00 in 12-hour time? (a) 3:00 p.m. (b) 3:00 a.m. (c) 5:00 p.m.
29. 29.What is 13:45 in 12-hour time? (a) 1:45 p.m. (b) 1:45 a.m. (c) 3:45 p.m.
30. 30.A film is 4 hours 40 minutes long. How many minutes is that?
31. 31.Write 3:50 p.m. in 24-hour time. (a) 15:50 (b) 03:50 (c) 17:50
32. 32.A train leaves at 08:35 and reaches at 09:10. How long is the journey (in minutes)?
33. 33.A match starts at 17:30 and lasts 2 hours 20 minutes. At what time does it end? (a) 20:50 (b) 19:50 (c) 18:50
34. 34.How many hours are there from 12:00 to 23:00?
35. 35.A match starts at 18:20 and lasts 3 hours 10 minutes. At what time does it end? (a) 22:30 (b) 20:30 (c) 21:30
36. 36.How many hours are there from 11:00 to 21:00?
37. 37.Write 4:55 a.m. in 24-hour time. (a) 16:55 (b) 04:55 (c) 06:55
38. 38.A film is 4 hours 45 minutes long. How many minutes is that?
39. 39.How many hours are there from 10:00 to 21:00?
40. 40.Write 7:50 a.m. in 24-hour time. (a) 07:50 (b) 19:50 (c) 09:50

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