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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 596 · 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 2 hours 40 minutes long. How many minutes is that?
  2. 2.A train leaves at 16:20 and reaches at 18:10. How long is the journey (in minutes)?
  3. 3.A train leaves at 13:25 and reaches at 14:30. How long is the journey (in minutes)?
  4. 4.A train leaves at 15:00 and reaches at 15:30. How long is the journey (in minutes)?
  5. 5.A match starts at 09:55 and lasts 2 hours 25 minutes. At what time does it end? (a) 12:20 (b) 13:20 (c) 11:20
  6. 6.A film is 1 hour 5 minutes long. How many minutes is that?
  7. 7.How many hours are there from 11:00 to 22:00?
  8. 8.How many hours are there from 12:00 to 19:00?
  9. 9.Write 6:00 p.m. in 24-hour time. (a) 18:00 (b) 06:00 (c) 20:00
  10. 10.A film is 4 hours 15 minutes long. How many minutes is that?
  11. 11.How many hours are there from 08:00 to 21:00?
  12. 12.Write 9:10 p.m. in 24-hour time. (a) 09:10 (b) 23:10 (c) 21:10
  13. 13.How many hours are there from 05:00 to 08:00?
  14. 14.A film is 2 hours 55 minutes long. How many minutes is that?
  15. 15.A train leaves at 08:25 and reaches at 09:00. How long is the journey (in minutes)?
  16. 16.Write 7:45 p.m. in 24-hour time. (a) 07:45 (b) 19:45 (c) 21:45
  17. 17.A film is 1 hour 50 minutes long. How many minutes is that?
  18. 18.A match starts at 08:20 and lasts 1 hour 20 minutes. At what time does it end? (a) 10:40 (b) 08:40 (c) 09:40
  19. 19.A film is 1 hour 15 minutes long. How many minutes is that?
  20. 20.Write 3:00 p.m. in 24-hour time. (a) 17:00 (b) 03:00 (c) 15:00
  21. 21.A film is 1 hour 10 minutes long. How many minutes is that?
  22. 22.A film is 1 hour 25 minutes long. How many minutes is that?
  23. 23.What is 15:50 in 12-hour time? (a) 3:50 a.m. (b) 5:50 p.m. (c) 3:50 p.m.
  24. 24.What is 09:25 in 12-hour time? (a) 11:25 a.m. (b) 9:25 p.m. (c) 9:25 a.m.
  25. 25.Write 2:05 p.m. in 24-hour time. (a) 14:05 (b) 02:05 (c) 16:05
  26. 26.A match starts at 17:40 and lasts 4 hours 20 minutes. At what time does it end? (a) 21:00 (b) 22:00 (c) 23:00
  27. 27.Write 8:30 a.m. in 24-hour time. (a) 20:30 (b) 08:30 (c) 10:30
  28. 28.What is 08:00 in 12-hour time? (a) 10:00 a.m. (b) 8:00 a.m. (c) 8:00 p.m.
  29. 29.How many hours are there from 10:00 to 12:00?
  30. 30.A train leaves at 19:25 and reaches at 20:00. How long is the journey (in minutes)?
  31. 31.How many hours are there from 07:00 to 16:00?
  32. 32.How many hours are there from 07:00 to 20:00?
  33. 33.A train leaves at 08:40 and reaches at 10:35. How long is the journey (in minutes)?
  34. 34.Write 5:05 p.m. in 24-hour time. (a) 19:05 (b) 05:05 (c) 17:05
  35. 35.How many hours are there from 08:00 to 17:00?
  36. 36.Write 10:20 a.m. in 24-hour time. (a) 12:20 (b) 22:20 (c) 10:20
  37. 37.A train leaves at 11:30 and reaches at 11:55. How long is the journey (in minutes)?
  38. 38.A train leaves at 17:45 and reaches at 18:50. How long is the journey (in minutes)?
  39. 39.What is 05:10 in 12-hour time? (a) 5:10 p.m. (b) 5:10 a.m. (c) 7:10 a.m.
  40. 40.A film is 1 hour 55 minutes long. How many minutes is that?

Answer key

  1. 160
  2. 110
  3. 65
  4. 30
  5. 12:20
  6. 65
  7. 11
  8. 7
  9. 18:00
  10. 255
  11. 13
  12. 21:10
  13. 3
  14. 175
  15. 35
  16. 19:45
  17. 110
  18. 09:40
  19. 75
  20. 15:00
  21. 70
  22. 85
  23. 3:50 p.m.
  24. 9:25 a.m.
  25. 14:05
  26. 22:00
  27. 08:30
  28. 8:00 a.m.
  29. 2
  30. 35
  31. 9
  32. 13
  33. 115
  34. 17:05
  35. 9
  36. 10:20
  37. 25
  38. 65
  39. 5:10 a.m.
  40. 115

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