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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 899 · 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 3 hours 55 minutes long. How many minutes is that?
  2. 2.A train leaves at 07:40 and reaches at 10:20. How long is the journey (in minutes)?
  3. 3.A train leaves at 16:10 and reaches at 17:10. How long is the journey (in minutes)?
  4. 4.A train leaves at 16:40 and reaches at 17:05. How long is the journey (in minutes)?
  5. 5.A film is 4 hours 10 minutes long. How many minutes is that?
  6. 6.A match starts at 11:55 and lasts 1 hour 50 minutes. At what time does it end? (a) 14:45 (b) 13:45 (c) 12:45
  7. 7.How many hours are there from 05:00 to 19:00?
  8. 8.A train leaves at 10:10 and reaches at 10:40. How long is the journey (in minutes)?
  9. 9.A film is 2 hours 35 minutes long. How many minutes is that?
  10. 10.A film is 1 hour 30 minutes long. How many minutes is that?
  11. 11.A train leaves at 12:25 and reaches at 14:55. How long is the journey (in minutes)?
  12. 12.What is 13:50 in 12-hour time? (a) 1:50 a.m. (b) 1:50 p.m. (c) 3:50 p.m.
  13. 13.A train leaves at 13:45 and reaches at 15:25. How long is the journey (in minutes)?
  14. 14.How many hours are there from 07:00 to 10:00?
  15. 15.A film is 2 hours 5 minutes long. How many minutes is that?
  16. 16.Write 5:55 a.m. in 24-hour time. (a) 07:55 (b) 17:55 (c) 05:55
  17. 17.Write 10:45 a.m. in 24-hour time. (a) 12:45 (b) 22:45 (c) 10:45
  18. 18.What is 01:30 in 12-hour time? (a) 3:30 a.m. (b) 1:30 p.m. (c) 1:30 a.m.
  19. 19.Write 3:55 a.m. in 24-hour time. (a) 05:55 (b) 03:55 (c) 15:55
  20. 20.How many hours are there from 07:00 to 12:00?
  21. 21.What is 06:05 in 12-hour time? (a) 6:05 p.m. (b) 8:05 a.m. (c) 6:05 a.m.
  22. 22.How many hours are there from 09:00 to 18:00?
  23. 23.A train leaves at 06:00 and reaches at 08:45. How long is the journey (in minutes)?
  24. 24.Write 8:30 p.m. in 24-hour time. (a) 08:30 (b) 20:30 (c) 22:30
  25. 25.How many hours are there from 05:00 to 09:00?
  26. 26.A match starts at 06:35 and lasts 1 hour 35 minutes. At what time does it end? (a) 09:10 (b) 07:10 (c) 08:10
  27. 27.A film is 1 hour 55 minutes long. How many minutes is that?
  28. 28.A film is 1 hour 20 minutes long. How many minutes is that?
  29. 29.What is 23:30 in 12-hour time? (a) 1:30 p.m. (b) 11:30 a.m. (c) 11:30 p.m.
  30. 30.A film is 4 hours 45 minutes long. How many minutes is that?
  31. 31.A match starts at 12:40 and lasts 3 hours 50 minutes. At what time does it end? (a) 17:30 (b) 16:30 (c) 15:30
  32. 32.Write 6:20 p.m. in 24-hour time. (a) 18:20 (b) 20:20 (c) 06:20
  33. 33.A match starts at 16:10 and lasts 1 hour 15 minutes. At what time does it end? (a) 18:25 (b) 16:25 (c) 17:25
  34. 34.A match starts at 13:05 and lasts 3 hours 40 minutes. At what time does it end? (a) 17:45 (b) 16:45 (c) 15:45
  35. 35.A film is 3 hours 25 minutes long. How many minutes is that?
  36. 36.What is 01:05 in 12-hour time? (a) 1:05 a.m. (b) 1:05 p.m. (c) 3:05 a.m.
  37. 37.A train leaves at 11:15 and reaches at 12:35. How long is the journey (in minutes)?
  38. 38.Write 10:10 p.m. in 24-hour time. (a) 10:10 (b) 00:10 (c) 22:10
  39. 39.A film is 3 hours 35 minutes long. How many minutes is that?
  40. 40.Write 8:15 p.m. in 24-hour time. (a) 08:15 (b) 22:15 (c) 20:15

Answer key

  1. 235
  2. 160
  3. 60
  4. 25
  5. 250
  6. 13:45
  7. 14
  8. 30
  9. 155
  10. 90
  11. 150
  12. 1:50 p.m.
  13. 100
  14. 3
  15. 125
  16. 05:55
  17. 10:45
  18. 1:30 a.m.
  19. 03:55
  20. 5
  21. 6:05 a.m.
  22. 9
  23. 165
  24. 20:30
  25. 4
  26. 08:10
  27. 115
  28. 80
  29. 11:30 p.m.
  30. 285
  31. 16:30
  32. 18:20
  33. 17:25
  34. 16:45
  35. 205
  36. 1:05 a.m.
  37. 80
  38. 22:10
  39. 215
  40. 20:15

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