Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 151 · 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.A film is 2 hours 20 minutes long. How many minutes is that?
2. 2.A match starts at 10:00 and lasts 4 hours 20 minutes. At what time does it end? (a) 14:20 (b) 15:20 (c) 13:20
3. 3.How many hours are there from 06:00 to 13:00?
4. 4.What is 18:30 in 12-hour time? (a) 8:30 p.m. (b) 6:30 p.m. (c) 6:30 a.m.
5. 5.Write 1:50 a.m. in 24-hour time. (a) 03:50 (b) 01:50 (c) 13:50
6. 6.A train leaves at 11:20 and reaches at 13:45. How long is the journey (in minutes)?
7. 7.Write 8:20 a.m. in 24-hour time. (a) 20:20 (b) 08:20 (c) 10:20
8. 8.A match starts at 14:05 and lasts 3 hours 15 minutes. At what time does it end? (a) 18:20 (b) 17:20 (c) 16:20
9. 9.How many hours are there from 07:00 to 18:00?
10. 10.Write 6:30 a.m. in 24-hour time. (a) 18:30 (b) 08:30 (c) 06:30
11. 11.What is 19:50 in 12-hour time? (a) 7:50 a.m. (b) 7:50 p.m. (c) 9:50 p.m.
12. 12.A match starts at 08:05 and lasts 2 hours 5 minutes. At what time does it end? (a) 11:10 (b) 10:10 (c) 09:10
13. 13.What is 10:35 in 12-hour time? (a) 12:35 a.m. (b) 10:35 a.m. (c) 10:35 p.m.
14. 14.A match starts at 09:00 and lasts 1 hour. At what time does it end? (a) 09:00 (b) 10:00 (c) 11:00
15. 15.A train leaves at 10:30 and reaches at 11:35. How long is the journey (in minutes)?
16. 16.How many hours are there from 05:00 to 14:00?
17. 17.What is 14:55 in 12-hour time? (a) 2:55 p.m. (b) 4:55 p.m. (c) 2:55 a.m.
18. 18.What is 13:50 in 12-hour time? (a) 3:50 p.m. (b) 1:50 a.m. (c) 1:50 p.m.
19. 19.A train leaves at 10:20 and reaches at 13:30. How long is the journey (in minutes)?
20. 20.Write 8:00 a.m. in 24-hour time. (a) 20:00 (b) 10:00 (c) 08:00
21. 21.How many hours are there from 09:00 to 16:00?
22. 22.How many hours are there from 12:00 to 18:00?
23. 23.What is 03:25 in 12-hour time? (a) 3:25 a.m. (b) 5:25 a.m. (c) 3:25 p.m.
24. 24.A match starts at 06:30 and lasts 2 hours 40 minutes. At what time does it end? (a) 10:10 (b) 08:10 (c) 09:10
25. 25.A film is 3 hours 10 minutes long. How many minutes is that?
26. 26.A match starts at 12:40 and lasts 1 hour 45 minutes. At what time does it end? (a) 13:25 (b) 15:25 (c) 14:25
27. 27.A train leaves at 08:55 and reaches at 12:00. How long is the journey (in minutes)?
28. 28.A train leaves at 10:35 and reaches at 13:40. How long is the journey (in minutes)?
29. 29.Write 10:25 p.m. in 24-hour time. (a) 00:25 (b) 10:25 (c) 22:25
30. 30.A train leaves at 18:10 and reaches at 19:30. How long is the journey (in minutes)?
31. 31.What is 20:30 in 12-hour time? (a) 8:30 a.m. (b) 10:30 p.m. (c) 8:30 p.m.
32. 32.Write 9:20 p.m. in 24-hour time. (a) 09:20 (b) 21:20 (c) 23:20
33. 33.A film is 2 hours 50 minutes long. How many minutes is that?
34. 34.A film is 4 hours 20 minutes long. How many minutes is that?
35. 35.What is 22:55 in 12-hour time? (a) 12:55 p.m. (b) 10:55 p.m. (c) 10:55 a.m.
36. 36.A match starts at 13:35 and lasts 1 hour 25 minutes. At what time does it end? (a) 15:00 (b) 14:00 (c) 16:00
37. 37.A match starts at 08:30 and lasts 3 hours 55 minutes. At what time does it end? (a) 13:25 (b) 12:25 (c) 11:25
38. 38.How many hours are there from 06:00 to 16:00?
39. 39.What is 03:45 in 12-hour time? (a) 3:45 p.m. (b) 5:45 a.m. (c) 3:45 a.m.
40. 40.How many hours are there from 10:00 to 15:00?

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