Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 223 · 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 11:15 p.m. in 24-hour time. (a) 01:15 (b) 11:15 (c) 23:15
2. 2.A train leaves at 10:25 and reaches at 11:20. How long is the journey (in minutes)?
3. 3.A train leaves at 09:30 and reaches at 12:50. How long is the journey (in minutes)?
4. 4.What is 15:55 in 12-hour time? (a) 3:55 a.m. (b) 3:55 p.m. (c) 5:55 p.m.
5. 5.A train leaves at 15:25 and reaches at 17:50. How long is the journey (in minutes)?
6. 6.A match starts at 10:05 and lasts 4 hours 15 minutes. At what time does it end? (a) 13:20 (b) 15:20 (c) 14:20
7. 7.A match starts at 15:05 and lasts 3 hours 5 minutes. At what time does it end? (a) 17:10 (b) 18:10 (c) 19:10
8. 8.A film is 4 hours 20 minutes long. How many minutes is that?
9. 9.What is 01:35 in 12-hour time? (a) 3:35 a.m. (b) 1:35 p.m. (c) 1:35 a.m.
10. 10.Write 10:25 p.m. in 24-hour time. (a) 00:25 (b) 10:25 (c) 22:25
11. 11.A train leaves at 11:00 and reaches at 11:40. How long is the journey (in minutes)?
12. 12.What is 20:05 in 12-hour time? (a) 10:05 p.m. (b) 8:05 a.m. (c) 8:05 p.m.
13. 13.What is 11:55 in 12-hour time? (a) 1:55 a.m. (b) 11:55 p.m. (c) 11:55 a.m.
14. 14.Write 3:15 a.m. in 24-hour time. (a) 15:15 (b) 05:15 (c) 03:15
15. 15.A match starts at 18:50 and lasts 1 hour. At what time does it end? (a) 18:50 (b) 19:50 (c) 20:50
16. 16.A match starts at 06:05 and lasts 1 hour 10 minutes. At what time does it end? (a) 07:15 (b) 08:15 (c) 06:15
17. 17.Write 9:00 p.m. in 24-hour time. (a) 09:00 (b) 23:00 (c) 21:00
18. 18.What is 04:40 in 12-hour time? (a) 6:40 a.m. (b) 4:40 a.m. (c) 4:40 p.m.
19. 19.A train leaves at 08:20 and reaches at 10:00. How long is the journey (in minutes)?
20. 20.A train leaves at 18:15 and reaches at 18:40. How long is the journey (in minutes)?
21. 21.Write 1:10 a.m. in 24-hour time. (a) 01:10 (b) 13:10 (c) 03:10
22. 22.A match starts at 16:30 and lasts 1 hour 35 minutes. At what time does it end? (a) 17:05 (b) 19:05 (c) 18:05
23. 23.How many hours are there from 09:00 to 12:00?
24. 24.A train leaves at 10:10 and reaches at 11:20. How long is the journey (in minutes)?
25. 25.How many hours are there from 08:00 to 20:00?
26. 26.A film is 1 hour 15 minutes long. How many minutes is that?
27. 27.A match starts at 16:35 and lasts 3 hours 5 minutes. At what time does it end? (a) 18:40 (b) 19:40 (c) 20:40
28. 28.A match starts at 08:40 and lasts 3 hours 5 minutes. At what time does it end? (a) 10:45 (b) 12:45 (c) 11:45
29. 29.A match starts at 16:05 and lasts 3 hours 45 minutes. At what time does it end? (a) 19:50 (b) 18:50 (c) 20:50
30. 30.How many hours are there from 06:00 to 19:00?
31. 31.What is 08:30 in 12-hour time? (a) 10:30 a.m. (b) 8:30 p.m. (c) 8:30 a.m.
32. 32.What is 10:25 in 12-hour time? (a) 12:25 a.m. (b) 10:25 p.m. (c) 10:25 a.m.
33. 33.A film is 4 hours 5 minutes long. How many minutes is that?
34. 34.How many hours are there from 11:00 to 15:00?
35. 35.A train leaves at 08:45 and reaches at 11:40. How long is the journey (in minutes)?
36. 36.Write 9:25 a.m. in 24-hour time. (a) 21:25 (b) 11:25 (c) 09:25
37. 37.A match starts at 17:20 and lasts 1 hour 35 minutes. At what time does it end? (a) 18:55 (b) 19:55 (c) 17:55
38. 38.How many hours are there from 11:00 to 18:00?
39. 39.Write 7:45 a.m. in 24-hour time. (a) 07:45 (b) 09:45 (c) 19:45
40. 40.A match starts at 13:20 and lasts 3 hours 20 minutes. At what time does it end? (a) 16:40 (b) 17:40 (c) 15:40

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