Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 486 · 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 10:00 to 17:00?
2. 2.How many hours are there from 06:00 to 16:00?
3. 3.A film is 3 hours 10 minutes long. How many minutes is that?
4. 4.What is 06:45 in 12-hour time? (a) 8:45 a.m. (b) 6:45 p.m. (c) 6:45 a.m.
5. 5.What is 09:00 in 12-hour time? (a) 9:00 a.m. (b) 9:00 p.m. (c) 11:00 a.m.
6. 6.Write 3:35 a.m. in 24-hour time. (a) 05:35 (b) 03:35 (c) 15:35
7. 7.A train leaves at 15:35 and reaches at 16:30. How long is the journey (in minutes)?
8. 8.Write 1:30 p.m. in 24-hour time. (a) 13:30 (b) 15:30 (c) 01:30
9. 9.Write 7:50 a.m. in 24-hour time. (a) 19:50 (b) 09:50 (c) 07:50
10. 10.A match starts at 14:05 and lasts 2 hours. At what time does it end? (a) 17:05 (b) 15:05 (c) 16:05
11. 11.Write 9:10 p.m. in 24-hour time. (a) 23:10 (b) 09:10 (c) 21:10
12. 12.A match starts at 14:50 and lasts 4 hours 20 minutes. At what time does it end? (a) 18:10 (b) 19:10 (c) 20:10
13. 13.Write 8:20 a.m. in 24-hour time. (a) 10:20 (b) 20:20 (c) 08:20
14. 14.A match starts at 07:10 and lasts 4 hours 10 minutes. At what time does it end? (a) 12:20 (b) 10:20 (c) 11:20
15. 15.How many hours are there from 12:00 to 22:00?
16. 16.What is 13:55 in 12-hour time? (a) 3:55 p.m. (b) 1:55 a.m. (c) 1:55 p.m.
17. 17.How many hours are there from 05:00 to 09:00?
18. 18.A match starts at 12:40 and lasts 3 hours 45 minutes. At what time does it end? (a) 17:25 (b) 15:25 (c) 16:25
19. 19.Write 3:55 p.m. in 24-hour time. (a) 17:55 (b) 03:55 (c) 15:55
20. 20.Write 2:45 a.m. in 24-hour time. (a) 14:45 (b) 02:45 (c) 04:45
21. 21.A train leaves at 11:10 and reaches at 14:30. How long is the journey (in minutes)?
22. 22.A train leaves at 12:05 and reaches at 14:55. How long is the journey (in minutes)?
23. 23.What is 03:50 in 12-hour time? (a) 3:50 p.m. (b) 5:50 a.m. (c) 3:50 a.m.
24. 24.How many hours are there from 11:00 to 20:00?
25. 25.A film is 2 hours 40 minutes long. How many minutes is that?
26. 26.A train leaves at 10:10 and reaches at 10:35. How long is the journey (in minutes)?
27. 27.A match starts at 16:10 and lasts 1 hour 10 minutes. At what time does it end? (a) 17:20 (b) 18:20 (c) 16:20
28. 28.A match starts at 16:10 and lasts 3 hours 5 minutes. At what time does it end? (a) 20:15 (b) 18:15 (c) 19:15
29. 29.A match starts at 09:55 and lasts 2 hours 45 minutes. At what time does it end? (a) 12:40 (b) 11:40 (c) 13:40
30. 30.How many hours are there from 06:00 to 19:00?
31. 31.A match starts at 11:50 and lasts 1 hour 15 minutes. At what time does it end? (a) 12:05 (b) 13:05 (c) 14:05
32. 32.A match starts at 14:40 and lasts 1 hour 45 minutes. At what time does it end? (a) 16:25 (b) 17:25 (c) 15:25
33. 33.What is 02:15 in 12-hour time? (a) 2:15 p.m. (b) 4:15 a.m. (c) 2:15 a.m.
34. 34.A match starts at 06:00 and lasts 1 hour 40 minutes. At what time does it end? (a) 07:40 (b) 08:40 (c) 06:40
35. 35.Write 11:20 a.m. in 24-hour time. (a) 11:20 (b) 23:20 (c) 13:20
36. 36.A train leaves at 06:00 and reaches at 08:30. How long is the journey (in minutes)?
37. 37.A match starts at 06:45 and lasts 2 hours 50 minutes. At what time does it end? (a) 08:35 (b) 09:35 (c) 10:35
38. 38.Write 3:15 a.m. in 24-hour time. (a) 05:15 (b) 03:15 (c) 15:15
39. 39.Write 3:20 p.m. in 24-hour time. (a) 17:20 (b) 15:20 (c) 03:20
40. 40.What is 09:55 in 12-hour time? (a) 9:55 p.m. (b) 11:55 a.m. (c) 9:55 a.m.

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