Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 348 · 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 8:45 a.m. in 24-hour time. (a) 08:45 (b) 20:45 (c) 10:45
2. 2.A film is 4 hours 25 minutes long. How many minutes is that?
3. 3.A match starts at 11:45 and lasts 4 hours 25 minutes. At what time does it end? (a) 15:10 (b) 17:10 (c) 16:10
4. 4.A film is 4 hours 35 minutes long. How many minutes is that?
5. 5.How many hours are there from 09:00 to 23:00?
6. 6.How many hours are there from 06:00 to 15:00?
7. 7.A train leaves at 14:15 and reaches at 15:40. How long is the journey (in minutes)?
8. 8.A film is 3 hours 5 minutes long. How many minutes is that?
9. 9.What is 15:55 in 12-hour time? (a) 3:55 a.m. (b) 3:55 p.m. (c) 5:55 p.m.
10. 10.A match starts at 11:55 and lasts 1 hour 30 minutes. At what time does it end? (a) 12:25 (b) 14:25 (c) 13:25
11. 11.What is 03:15 in 12-hour time? (a) 3:15 a.m. (b) 5:15 a.m. (c) 3:15 p.m.
12. 12.How many hours are there from 12:00 to 23:00?
13. 13.A train leaves at 08:05 and reaches at 08:35. How long is the journey (in minutes)?
14. 14.A match starts at 16:10 and lasts 3 hours 25 minutes. At what time does it end? (a) 19:35 (b) 20:35 (c) 18:35
15. 15.A film is 2 hours 55 minutes long. How many minutes is that?
16. 16.What is 16:25 in 12-hour time? (a) 4:25 p.m. (b) 4:25 a.m. (c) 6:25 p.m.
17. 17.How many hours are there from 09:00 to 20:00?
18. 18.A match starts at 11:10 and lasts 4 hours 25 minutes. At what time does it end? (a) 14:35 (b) 16:35 (c) 15:35
19. 19.A match starts at 12:30 and lasts 1 hour 35 minutes. At what time does it end? (a) 15:05 (b) 13:05 (c) 14:05
20. 20.Write 2:45 p.m. in 24-hour time. (a) 02:45 (b) 16:45 (c) 14:45
21. 21.A train leaves at 18:40 and reaches at 19:05. How long is the journey (in minutes)?
22. 22.A train leaves at 12:10 and reaches at 13:25. How long is the journey (in minutes)?
23. 23.Write 2:00 a.m. in 24-hour time. (a) 04:00 (b) 02:00 (c) 14:00
24. 24.A train leaves at 07:25 and reaches at 10:00. How long is the journey (in minutes)?
25. 25.A match starts at 15:35 and lasts 3 hours 25 minutes. At what time does it end? (a) 20:00 (b) 19:00 (c) 18:00
26. 26.A train leaves at 11:50 and reaches at 14:05. How long is the journey (in minutes)?
27. 27.A film is 3 hours 55 minutes long. How many minutes is that?
28. 28.A match starts at 15:10 and lasts 4 hours 15 minutes. At what time does it end? (a) 18:25 (b) 19:25 (c) 20:25
29. 29.What is 02:05 in 12-hour time? (a) 4:05 a.m. (b) 2:05 a.m. (c) 2:05 p.m.
30. 30.Write 10:05 a.m. in 24-hour time. (a) 22:05 (b) 10:05 (c) 12:05
31. 31.Write 2:25 a.m. in 24-hour time. (a) 02:25 (b) 04:25 (c) 14:25
32. 32.Write 10:40 a.m. in 24-hour time. (a) 22:40 (b) 10:40 (c) 12:40
33. 33.A film is 2 hours 35 minutes long. How many minutes is that?
34. 34.How many hours are there from 09:00 to 17:00?
35. 35.What is 18:15 in 12-hour time? (a) 8:15 p.m. (b) 6:15 a.m. (c) 6:15 p.m.
36. 36.What is 02:55 in 12-hour time? (a) 2:55 a.m. (b) 2:55 p.m. (c) 4:55 a.m.
37. 37.A match starts at 10:45 and lasts 2 hours 20 minutes. At what time does it end? (a) 13:05 (b) 12:05 (c) 14:05
38. 38.How many hours are there from 11:00 to 15:00?
39. 39.What is 16:35 in 12-hour time? (a) 6:35 p.m. (b) 4:35 a.m. (c) 4:35 p.m.
40. 40.What is 03:20 in 12-hour time? (a) 3:20 p.m. (b) 5:20 a.m. (c) 3:20 a.m.

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