Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 473 · 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 08:00 to 19:00?
2. 2.What is 02:10 in 12-hour time? (a) 2:10 a.m. (b) 2:10 p.m. (c) 4:10 a.m.
3. 3.A film is 4 hours 55 minutes long. How many minutes is that?
4. 4.A train leaves at 13:10 and reaches at 14:00. How long is the journey (in minutes)?
5. 5.A train leaves at 12:10 and reaches at 13:45. How long is the journey (in minutes)?
6. 6.A match starts at 12:55 and lasts 2 hours 35 minutes. At what time does it end? (a) 14:30 (b) 16:30 (c) 15:30
7. 7.Write 10:50 a.m. in 24-hour time. (a) 12:50 (b) 10:50 (c) 22:50
8. 8.A train leaves at 14:55 and reaches at 16:20. How long is the journey (in minutes)?
9. 9.What is 09:10 in 12-hour time? (a) 11:10 a.m. (b) 9:10 a.m. (c) 9:10 p.m.
10. 10.How many hours are there from 06:00 to 08:00?
11. 11.What is 08:40 in 12-hour time? (a) 10:40 a.m. (b) 8:40 a.m. (c) 8:40 p.m.
12. 12.A film is 2 hours 45 minutes long. How many minutes is that?
13. 13.How many hours are there from 10:00 to 17:00?
14. 14.Write 2:05 a.m. in 24-hour time. (a) 02:05 (b) 14:05 (c) 04:05
15. 15.Write 7:30 a.m. in 24-hour time. (a) 07:30 (b) 19:30 (c) 09:30
16. 16.A film is 1 hour 10 minutes long. How many minutes is that?
17. 17.A film is 2 hours 10 minutes long. How many minutes is that?
18. 18.A match starts at 17:20 and lasts 2 hours 10 minutes. At what time does it end? (a) 19:30 (b) 18:30 (c) 20:30
19. 19.How many hours are there from 07:00 to 18:00?
20. 20.Write 9:25 p.m. in 24-hour time. (a) 23:25 (b) 09:25 (c) 21:25
21. 21.A film is 4 hours 5 minutes long. How many minutes is that?
22. 22.A match starts at 12:00 and lasts 3 hours 20 minutes. At what time does it end? (a) 14:20 (b) 16:20 (c) 15:20
23. 23.What is 06:55 in 12-hour time? (a) 6:55 p.m. (b) 6:55 a.m. (c) 8:55 a.m.
24. 24.Write 11:35 p.m. in 24-hour time. (a) 11:35 (b) 01:35 (c) 23:35
25. 25.A match starts at 08:40 and lasts 1 hour 25 minutes. At what time does it end? (a) 09:05 (b) 10:05 (c) 11:05
26. 26.A match starts at 09:30 and lasts 4 hours 45 minutes. At what time does it end? (a) 13:15 (b) 14:15 (c) 15:15
27. 27.A train leaves at 19:35 and reaches at 21:10. How long is the journey (in minutes)?
28. 28.A match starts at 11:40 and lasts 2 hours 20 minutes. At what time does it end? (a) 13:00 (b) 15:00 (c) 14:00
29. 29.A train leaves at 14:50 and reaches at 16:15. How long is the journey (in minutes)?
30. 30.A match starts at 16:20 and lasts 3 hours 15 minutes. At what time does it end? (a) 19:35 (b) 18:35 (c) 20:35
31. 31.A train leaves at 18:00 and reaches at 21:10. How long is the journey (in minutes)?
32. 32.A film is 3 hours 20 minutes long. How many minutes is that?
33. 33.Write 7:55 a.m. in 24-hour time. (a) 07:55 (b) 09:55 (c) 19:55
34. 34.What is 01:55 in 12-hour time? (a) 1:55 p.m. (b) 1:55 a.m. (c) 3:55 a.m.
35. 35.A film is 1 hour 35 minutes long. How many minutes is that?
36. 36.Write 11:55 a.m. in 24-hour time. (a) 13:55 (b) 23:55 (c) 11:55
37. 37.What is 09:50 in 12-hour time? (a) 11:50 a.m. (b) 9:50 p.m. (c) 9:50 a.m.
38. 38.Write 6:40 p.m. in 24-hour time. (a) 20:40 (b) 06:40 (c) 18:40
39. 39.What is 21:15 in 12-hour time? (a) 11:15 p.m. (b) 9:15 p.m. (c) 9:15 a.m.
40. 40.A film is 1 hour 5 minutes long. How many minutes is that?

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