Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 78 · 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 1 hour 35 minutes long. How many minutes is that?
2. 2.Write 11:35 p.m. in 24-hour time. (a) 11:35 (b) 01:35 (c) 23:35
3. 3.What is 13:00 in 12-hour time? (a) 1:00 p.m. (b) 1:00 a.m. (c) 3:00 p.m.
4. 4.What is 17:35 in 12-hour time? (a) 5:35 a.m. (b) 5:35 p.m. (c) 7:35 p.m.
5. 5.A match starts at 09:45 and lasts 4 hours 30 minutes. At what time does it end? (a) 14:15 (b) 15:15 (c) 13:15
6. 6.Write 4:10 p.m. in 24-hour time. (a) 18:10 (b) 04:10 (c) 16:10
7. 7.A film is 2 hours 45 minutes long. How many minutes is that?
8. 8.What is 21:05 in 12-hour time? (a) 11:05 p.m. (b) 9:05 a.m. (c) 9:05 p.m.
9. 9.A match starts at 15:10 and lasts 1 hour 45 minutes. At what time does it end? (a) 16:55 (b) 15:55 (c) 17:55
10. 10.What is 16:40 in 12-hour time? (a) 4:40 p.m. (b) 6:40 p.m. (c) 4:40 a.m.
11. 11.A match starts at 12:20 and lasts 3 hours 10 minutes. At what time does it end? (a) 15:30 (b) 14:30 (c) 16:30
12. 12.What is 19:30 in 12-hour time? (a) 9:30 p.m. (b) 7:30 a.m. (c) 7:30 p.m.
13. 13.Write 4:00 a.m. in 24-hour time. (a) 06:00 (b) 16:00 (c) 04:00
14. 14.A film is 4 hours 20 minutes long. How many minutes is that?
15. 15.What is 22:15 in 12-hour time? (a) 12:15 p.m. (b) 10:15 p.m. (c) 10:15 a.m.
16. 16.A match starts at 18:50 and lasts 2 hours 55 minutes. At what time does it end? (a) 20:45 (b) 21:45 (c) 22:45
17. 17.A film is 3 hours 40 minutes long. How many minutes is that?
18. 18.How many hours are there from 12:00 to 20:00?
19. 19.Write 4:25 p.m. in 24-hour time. (a) 04:25 (b) 16:25 (c) 18:25
20. 20.How many hours are there from 07:00 to 12:00?
21. 21.What is 08:15 in 12-hour time? (a) 8:15 a.m. (b) 8:15 p.m. (c) 10:15 a.m.
22. 22.A train leaves at 10:10 and reaches at 13:00. How long is the journey (in minutes)?
23. 23.How many hours are there from 06:00 to 16:00?
24. 24.A film is 4 hours 40 minutes long. How many minutes is that?
25. 25.A match starts at 06:30 and lasts 2 hours 35 minutes. At what time does it end? (a) 09:05 (b) 10:05 (c) 08:05
26. 26.What is 10:05 in 12-hour time? (a) 10:05 p.m. (b) 10:05 a.m. (c) 12:05 a.m.
27. 27.What is 11:05 in 12-hour time? (a) 11:05 p.m. (b) 11:05 a.m. (c) 1:05 a.m.
28. 28.A train leaves at 18:05 and reaches at 20:05. How long is the journey (in minutes)?
29. 29.A match starts at 14:15 and lasts 1 hour 50 minutes. At what time does it end? (a) 17:05 (b) 16:05 (c) 15:05
30. 30.How many hours are there from 07:00 to 09:00?
31. 31.What is 11:25 in 12-hour time? (a) 1:25 a.m. (b) 11:25 p.m. (c) 11:25 a.m.
32. 32.What is 07:25 in 12-hour time? (a) 9:25 a.m. (b) 7:25 a.m. (c) 7:25 p.m.
33. 33.Write 3:45 a.m. in 24-hour time. (a) 15:45 (b) 05:45 (c) 03:45
34. 34.A match starts at 12:05 and lasts 3 hours 45 minutes. At what time does it end? (a) 15:50 (b) 16:50 (c) 14:50
35. 35.A train leaves at 08:50 and reaches at 10:40. How long is the journey (in minutes)?
36. 36.Write 4:30 p.m. in 24-hour time. (a) 18:30 (b) 16:30 (c) 04:30
37. 37.A match starts at 14:05 and lasts 1 hour 35 minutes. At what time does it end? (a) 14:40 (b) 15:40 (c) 16:40
38. 38.A film is 2 hours 25 minutes long. How many minutes is that?
39. 39.What is 15:55 in 12-hour time? (a) 5:55 p.m. (b) 3:55 a.m. (c) 3:55 p.m.
40. 40.Write 9:05 a.m. in 24-hour time. (a) 21:05 (b) 11:05 (c) 09:05

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