Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 639 · 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 match starts at 09:35 and lasts 4 hours 45 minutes. At what time does it end? (a) 15:20 (b) 13:20 (c) 14:20
2. 2.A train leaves at 14:25 and reaches at 15:10. How long is the journey (in minutes)?
3. 3.A match starts at 13:40 and lasts 2 hours 45 minutes. At what time does it end? (a) 17:25 (b) 15:25 (c) 16:25
4. 4.Write 8:50 a.m. in 24-hour time. (a) 10:50 (b) 08:50 (c) 20:50
5. 5.What is 16:45 in 12-hour time? (a) 4:45 a.m. (b) 4:45 p.m. (c) 6:45 p.m.
6. 6.How many hours are there from 11:00 to 20:00?
7. 7.What is 07:55 in 12-hour time? (a) 7:55 a.m. (b) 7:55 p.m. (c) 9:55 a.m.
8. 8.A match starts at 17:05 and lasts 1 hour 20 minutes. At what time does it end? (a) 18:25 (b) 17:25 (c) 19:25
9. 9.Write 7:35 p.m. in 24-hour time. (a) 21:35 (b) 19:35 (c) 07:35
10. 10.A train leaves at 13:45 and reaches at 16:25. How long is the journey (in minutes)?
11. 11.Write 6:20 p.m. in 24-hour time. (a) 06:20 (b) 18:20 (c) 20:20
12. 12.A match starts at 11:40 and lasts 4 hours 35 minutes. At what time does it end? (a) 16:15 (b) 17:15 (c) 15:15
13. 13.A match starts at 08:15 and lasts 4 hours 10 minutes. At what time does it end? (a) 12:25 (b) 11:25 (c) 13:25
14. 14.What is 22:20 in 12-hour time? (a) 12:20 p.m. (b) 10:20 a.m. (c) 10:20 p.m.
15. 15.Write 5:10 a.m. in 24-hour time. (a) 05:10 (b) 17:10 (c) 07:10
16. 16.What is 13:10 in 12-hour time? (a) 1:10 p.m. (b) 3:10 p.m. (c) 1:10 a.m.
17. 17.A film is 1 hour 30 minutes long. How many minutes is that?
18. 18.A film is 1 hour 5 minutes long. How many minutes is that?
19. 19.Write 10:05 a.m. in 24-hour time. (a) 12:05 (b) 22:05 (c) 10:05
20. 20.A match starts at 13:40 and lasts 4 hours 30 minutes. At what time does it end? (a) 19:10 (b) 17:10 (c) 18:10
21. 21.How many hours are there from 05:00 to 08:00?
22. 22.A film is 1 hour 15 minutes long. How many minutes is that?
23. 23.A train leaves at 15:50 and reaches at 17:35. How long is the journey (in minutes)?
24. 24.Write 7:15 a.m. in 24-hour time. (a) 19:15 (b) 09:15 (c) 07:15
25. 25.Write 10:15 a.m. in 24-hour time. (a) 10:15 (b) 12:15 (c) 22:15
26. 26.What is 07:05 in 12-hour time? (a) 7:05 p.m. (b) 9:05 a.m. (c) 7:05 a.m.
27. 27.A train leaves at 16:00 and reaches at 17:00. How long is the journey (in minutes)?
28. 28.What is 02:10 in 12-hour time? (a) 2:10 a.m. (b) 4:10 a.m. (c) 2:10 p.m.
29. 29.What is 10:05 in 12-hour time? (a) 10:05 a.m. (b) 10:05 p.m. (c) 12:05 a.m.
30. 30.A train leaves at 13:30 and reaches at 14:00. How long is the journey (in minutes)?
31. 31.Write 2:35 p.m. in 24-hour time. (a) 02:35 (b) 16:35 (c) 14:35
32. 32.What is 10:40 in 12-hour time? (a) 10:40 p.m. (b) 12:40 a.m. (c) 10:40 a.m.
33. 33.Write 6:40 p.m. in 24-hour time. (a) 06:40 (b) 18:40 (c) 20:40
34. 34.A match starts at 06:10 and lasts 1 hour 40 minutes. At what time does it end? (a) 07:50 (b) 08:50 (c) 06:50
35. 35.Write 3:10 p.m. in 24-hour time. (a) 17:10 (b) 15:10 (c) 03:10
36. 36.A film is 4 hours 15 minutes long. How many minutes is that?
37. 37.A match starts at 06:15 and lasts 3 hours. At what time does it end? (a) 10:15 (b) 08:15 (c) 09:15
38. 38.A train leaves at 19:55 and reaches at 21:15. How long is the journey (in minutes)?
39. 39.A match starts at 09:10 and lasts 4 hours 35 minutes. At what time does it end? (a) 13:45 (b) 12:45 (c) 14:45
40. 40.A train leaves at 16:05 and reaches at 17:25. How long is the journey (in minutes)?

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