Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 201 · 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 3:05 a.m. in 24-hour time. (a) 15:05 (b) 05:05 (c) 03:05
2. 2.A film is 1 hour 45 minutes long. How many minutes is that?
3. 3.How many hours are there from 08:00 to 16:00?
4. 4.What is 03:55 in 12-hour time? (a) 3:55 a.m. (b) 5:55 a.m. (c) 3:55 p.m.
5. 5.How many hours are there from 10:00 to 21:00?
6. 6.What is 02:35 in 12-hour time? (a) 2:35 p.m. (b) 4:35 a.m. (c) 2:35 a.m.
7. 7.A train leaves at 07:55 and reaches at 08:25. How long is the journey (in minutes)?
8. 8.How many hours are there from 10:00 to 18:00?
9. 9.A film is 4 hours 15 minutes long. How many minutes is that?
10. 10.What is 16:25 in 12-hour time? (a) 4:25 a.m. (b) 6:25 p.m. (c) 4:25 p.m.
11. 11.A film is 4 hours 45 minutes long. How many minutes is that?
12. 12.A match starts at 06:45 and lasts 3 hours 35 minutes. At what time does it end? (a) 11:20 (b) 10:20 (c) 09:20
13. 13.A match starts at 14:45 and lasts 2 hours. At what time does it end? (a) 17:45 (b) 15:45 (c) 16:45
14. 14.Write 5:45 p.m. in 24-hour time. (a) 05:45 (b) 17:45 (c) 19:45
15. 15.A match starts at 07:25 and lasts 1 hour 55 minutes. At what time does it end? (a) 10:20 (b) 08:20 (c) 09:20
16. 16.A train leaves at 08:05 and reaches at 08:50. How long is the journey (in minutes)?
17. 17.Write 6:05 p.m. in 24-hour time. (a) 18:05 (b) 20:05 (c) 06:05
18. 18.A film is 1 hour 55 minutes long. How many minutes is that?
19. 19.Write 9:40 a.m. in 24-hour time. (a) 09:40 (b) 11:40 (c) 21:40
20. 20.A train leaves at 16:50 and reaches at 18:40. How long is the journey (in minutes)?
21. 21.A match starts at 06:05 and lasts 3 hours. At what time does it end? (a) 08:05 (b) 10:05 (c) 09:05
22. 22.What is 08:20 in 12-hour time? (a) 8:20 a.m. (b) 10:20 a.m. (c) 8:20 p.m.
23. 23.A match starts at 06:00 and lasts 3 hours 45 minutes. At what time does it end? (a) 08:45 (b) 09:45 (c) 10:45
24. 24.What is 05:10 in 12-hour time? (a) 7:10 a.m. (b) 5:10 a.m. (c) 5:10 p.m.
25. 25.Write 10:20 p.m. in 24-hour time. (a) 10:20 (b) 22:20 (c) 00:20
26. 26.Write 4:30 a.m. in 24-hour time. (a) 16:30 (b) 06:30 (c) 04:30
27. 27.A match starts at 13:40 and lasts 2 hours 40 minutes. At what time does it end? (a) 15:20 (b) 17:20 (c) 16:20
28. 28.Write 9:20 a.m. in 24-hour time. (a) 11:20 (b) 21:20 (c) 09:20
29. 29.A train leaves at 18:35 and reaches at 20:40. How long is the journey (in minutes)?
30. 30.A train leaves at 09:10 and reaches at 12:15. How long is the journey (in minutes)?
31. 31.What is 14:00 in 12-hour time? (a) 2:00 p.m. (b) 2:00 a.m. (c) 4:00 p.m.
32. 32.A match starts at 09:05 and lasts 2 hours 20 minutes. At what time does it end? (a) 11:25 (b) 12:25 (c) 10:25
33. 33.What is 22:15 in 12-hour time? (a) 10:15 a.m. (b) 10:15 p.m. (c) 12:15 p.m.
34. 34.A match starts at 09:05 and lasts 3 hours 45 minutes. At what time does it end? (a) 13:50 (b) 12:50 (c) 11:50
35. 35.How many hours are there from 08:00 to 20:00?
36. 36.A match starts at 12:15 and lasts 2 hours 10 minutes. At what time does it end? (a) 15:25 (b) 13:25 (c) 14:25
37. 37.What is 02:45 in 12-hour time? (a) 2:45 p.m. (b) 2:45 a.m. (c) 4:45 a.m.
38. 38.A train leaves at 09:25 and reaches at 11:20. How long is the journey (in minutes)?
39. 39.A match starts at 09:35 and lasts 4 hours 5 minutes. At what time does it end? (a) 12:40 (b) 14:40 (c) 13:40
40. 40.How many hours are there from 05:00 to 12:00?

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