Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 563 · 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.What is 17:00 in 12-hour time? (a) 5:00 a.m. (b) 7:00 p.m. (c) 5:00 p.m.
2. 2.What is 18:50 in 12-hour time? (a) 8:50 p.m. (b) 6:50 p.m. (c) 6:50 a.m.
3. 3.A train leaves at 14:00 and reaches at 15:45. How long is the journey (in minutes)?
4. 4.Write 1:00 a.m. in 24-hour time. (a) 03:00 (b) 01:00 (c) 13:00
5. 5.What is 11:20 in 12-hour time? (a) 11:20 p.m. (b) 11:20 a.m. (c) 1:20 a.m.
6. 6.How many hours are there from 06:00 to 16:00?
7. 7.Write 10:10 p.m. in 24-hour time. (a) 10:10 (b) 22:10 (c) 00:10
8. 8.A film is 4 hours 15 minutes long. How many minutes is that?
9. 9.A train leaves at 07:35 and reaches at 08:10. How long is the journey (in minutes)?
10. 10.A train leaves at 14:45 and reaches at 16:00. How long is the journey (in minutes)?
11. 11.What is 19:35 in 12-hour time? (a) 7:35 a.m. (b) 9:35 p.m. (c) 7:35 p.m.
12. 12.What is 07:20 in 12-hour time? (a) 7:20 a.m. (b) 7:20 p.m. (c) 9:20 a.m.
13. 13.A match starts at 09:00 and lasts 1 hour 15 minutes. At what time does it end? (a) 09:15 (b) 10:15 (c) 11:15
14. 14.Write 9:40 p.m. in 24-hour time. (a) 09:40 (b) 23:40 (c) 21:40
15. 15.A film is 4 hours 30 minutes long. How many minutes is that?
16. 16.How many hours are there from 06:00 to 15:00?
17. 17.A match starts at 07:00 and lasts 3 hours 10 minutes. At what time does it end? (a) 11:10 (b) 09:10 (c) 10:10
18. 18.A match starts at 10:05 and lasts 1 hour 5 minutes. At what time does it end? (a) 12:10 (b) 11:10 (c) 10:10
19. 19.A match starts at 08:50 and lasts 2 hours 20 minutes. At what time does it end? (a) 10:10 (b) 11:10 (c) 12:10
20. 20.A film is 4 hours 40 minutes long. How many minutes is that?
21. 21.A train leaves at 18:00 and reaches at 19:35. How long is the journey (in minutes)?
22. 22.What is 13:05 in 12-hour time? (a) 3:05 p.m. (b) 1:05 p.m. (c) 1:05 a.m.
23. 23.A film is 1 hour 20 minutes long. How many minutes is that?
24. 24.What is 21:45 in 12-hour time? (a) 9:45 a.m. (b) 11:45 p.m. (c) 9:45 p.m.
25. 25.Write 2:15 p.m. in 24-hour time. (a) 16:15 (b) 14:15 (c) 02:15
26. 26.How many hours are there from 09:00 to 16:00?
27. 27.Write 1:35 a.m. in 24-hour time. (a) 03:35 (b) 01:35 (c) 13:35
28. 28.Write 5:05 p.m. in 24-hour time. (a) 05:05 (b) 19:05 (c) 17:05
29. 29.A train leaves at 14:35 and reaches at 15:10. How long is the journey (in minutes)?
30. 30.How many hours are there from 12:00 to 19:00?
31. 31.How many hours are there from 09:00 to 15:00?
32. 32.A match starts at 12:25 and lasts 3 hours 30 minutes. At what time does it end? (a) 16:55 (b) 15:55 (c) 14:55
33. 33.A film is 3 hours 40 minutes long. How many minutes is that?
34. 34.A match starts at 17:15 and lasts 2 hours 20 minutes. At what time does it end? (a) 18:35 (b) 19:35 (c) 20:35
35. 35.A train leaves at 14:40 and reaches at 17:10. How long is the journey (in minutes)?
36. 36.A match starts at 15:10 and lasts 3 hours 55 minutes. At what time does it end? (a) 18:05 (b) 19:05 (c) 20:05
37. 37.Write 2:10 a.m. in 24-hour time. (a) 04:10 (b) 14:10 (c) 02:10
38. 38.What is 06:55 in 12-hour time? (a) 6:55 a.m. (b) 6:55 p.m. (c) 8:55 a.m.
39. 39.What is 23:05 in 12-hour time? (a) 11:05 p.m. (b) 11:05 a.m. (c) 1:05 p.m.
40. 40.What is 11:00 in 12-hour time? (a) 11:00 a.m. (b) 1:00 a.m. (c) 11:00 p.m.

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