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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 472 · 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 20 minutes long. How many minutes is that?
  2. 2.A match starts at 06:45 and lasts 4 hours 15 minutes. At what time does it end? (a) 12:00 (b) 10:00 (c) 11:00
  3. 3.A film is 1 hour 55 minutes long. How many minutes is that?
  4. 4.A train leaves at 14:30 and reaches at 16:10. How long is the journey (in minutes)?
  5. 5.A film is 3 hours 20 minutes long. How many minutes is that?
  6. 6.How many hours are there from 09:00 to 20:00?
  7. 7.A film is 3 hours 50 minutes long. How many minutes is that?
  8. 8.How many hours are there from 06:00 to 08:00?
  9. 9.A train leaves at 11:05 and reaches at 11:50. How long is the journey (in minutes)?
  10. 10.A film is 2 hours 25 minutes long. How many minutes is that?
  11. 11.What is 22:40 in 12-hour time? (a) 10:40 a.m. (b) 12:40 p.m. (c) 10:40 p.m.
  12. 12.What is 13:25 in 12-hour time? (a) 1:25 a.m. (b) 3:25 p.m. (c) 1:25 p.m.
  13. 13.How many hours are there from 07:00 to 19:00?
  14. 14.A match starts at 18:15 and lasts 4 hours. At what time does it end? (a) 21:15 (b) 23:15 (c) 22:15
  15. 15.A film is 4 hours 20 minutes long. How many minutes is that?
  16. 16.Write 5:30 a.m. in 24-hour time. (a) 05:30 (b) 17:30 (c) 07:30
  17. 17.What is 02:25 in 12-hour time? (a) 2:25 p.m. (b) 4:25 a.m. (c) 2:25 a.m.
  18. 18.What is 18:55 in 12-hour time? (a) 8:55 p.m. (b) 6:55 a.m. (c) 6:55 p.m.
  19. 19.A film is 2 hours 15 minutes long. How many minutes is that?
  20. 20.How many hours are there from 09:00 to 23:00?
  21. 21.A film is 2 hours 35 minutes long. How many minutes is that?
  22. 22.How many hours are there from 06:00 to 16:00?
  23. 23.What is 17:55 in 12-hour time? (a) 5:55 a.m. (b) 7:55 p.m. (c) 5:55 p.m.
  24. 24.How many hours are there from 05:00 to 15:00?
  25. 25.What is 15:00 in 12-hour time? (a) 3:00 a.m. (b) 5:00 p.m. (c) 3:00 p.m.
  26. 26.A match starts at 12:35 and lasts 3 hours 10 minutes. At what time does it end? (a) 14:45 (b) 15:45 (c) 16:45
  27. 27.How many hours are there from 06:00 to 17:00?
  28. 28.A film is 1 hour 45 minutes long. How many minutes is that?
  29. 29.A train leaves at 10:20 and reaches at 12:40. How long is the journey (in minutes)?
  30. 30.What is 23:40 in 12-hour time? (a) 1:40 p.m. (b) 11:40 p.m. (c) 11:40 a.m.
  31. 31.A film is 3 hours 5 minutes long. How many minutes is that?
  32. 32.What is 07:20 in 12-hour time? (a) 7:20 a.m. (b) 7:20 p.m. (c) 9:20 a.m.
  33. 33.Write 3:10 p.m. in 24-hour time. (a) 17:10 (b) 03:10 (c) 15:10
  34. 34.A match starts at 17:15 and lasts 1 hour 30 minutes. At what time does it end? (a) 18:45 (b) 17:45 (c) 19:45
  35. 35.A film is 4 hours 50 minutes long. How many minutes is that?
  36. 36.A match starts at 18:20 and lasts 1 hour. At what time does it end? (a) 20:20 (b) 19:20 (c) 18:20
  37. 37.How many hours are there from 05:00 to 19:00?
  38. 38.Write 4:40 p.m. in 24-hour time. (a) 04:40 (b) 16:40 (c) 18:40
  39. 39.A train leaves at 09:10 and reaches at 12:30. How long is the journey (in minutes)?
  40. 40.Write 2:40 p.m. in 24-hour time. (a) 02:40 (b) 14:40 (c) 16:40

Answer key

  1. 80
  2. 11:00
  3. 115
  4. 100
  5. 200
  6. 11
  7. 230
  8. 2
  9. 45
  10. 145
  11. 10:40 p.m.
  12. 1:25 p.m.
  13. 12
  14. 22:15
  15. 260
  16. 05:30
  17. 2:25 a.m.
  18. 6:55 p.m.
  19. 135
  20. 14
  21. 155
  22. 10
  23. 5:55 p.m.
  24. 10
  25. 3:00 p.m.
  26. 15:45
  27. 11
  28. 105
  29. 140
  30. 11:40 p.m.
  31. 185
  32. 7:20 a.m.
  33. 15:10
  34. 18:45
  35. 290
  36. 19:20
  37. 14
  38. 16:40
  39. 200
  40. 14:40

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