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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 220 · 40 sums
TalentJR

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.

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

Answer key

  1. 110
  2. 4:40 p.m.
  3. 20:05
  4. 9:20 p.m.
  5. 10
  6. 8
  7. 140
  8. 14:10
  9. 9
  10. 7
  11. 3:35 p.m.
  12. 155
  13. 17:45
  14. 85
  15. 13
  16. 5:25 p.m.
  17. 16:55
  18. 105
  19. 07:25
  20. 105
  21. 22:55
  22. 13
  23. 16:25
  24. 2
  25. 130
  26. 65
  27. 05:05
  28. 70
  29. 195
  30. 10:40
  31. 18:15
  32. 22:30
  33. 35
  34. 19:00
  35. 8:05 p.m.
  36. 2
  37. 16:55
  38. 16
  39. 11:25
  40. 190

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