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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 404 · 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 train leaves at 08:45 and reaches at 09:55. How long is the journey (in minutes)?
  2. 2.Write 6:40 a.m. in 24-hour time. (a) 18:40 (b) 08:40 (c) 06:40
  3. 3.A match starts at 10:40 and lasts 4 hours. At what time does it end? (a) 15:40 (b) 13:40 (c) 14:40
  4. 4.Write 2:20 a.m. in 24-hour time. (a) 14:20 (b) 02:20 (c) 04:20
  5. 5.How many hours are there from 10:00 to 15:00?
  6. 6.A match starts at 07:20 and lasts 3 hours 5 minutes. At what time does it end? (a) 11:25 (b) 09:25 (c) 10:25
  7. 7.A train leaves at 08:05 and reaches at 09:30. How long is the journey (in minutes)?
  8. 8.A match starts at 15:25 and lasts 1 hour. At what time does it end? (a) 17:25 (b) 15:25 (c) 16:25
  9. 9.How many hours are there from 09:00 to 15:00?
  10. 10.A film is 4 hours 5 minutes long. How many minutes is that?
  11. 11.Write 3:55 p.m. in 24-hour time. (a) 03:55 (b) 15:55 (c) 17:55
  12. 12.How many hours are there from 06:00 to 20:00?
  13. 13.A film is 3 hours 10 minutes long. How many minutes is that?
  14. 14.A train leaves at 12:40 and reaches at 14:35. How long is the journey (in minutes)?
  15. 15.A film is 2 hours 50 minutes long. How many minutes is that?
  16. 16.A train leaves at 11:00 and reaches at 11:45. How long is the journey (in minutes)?
  17. 17.What is 18:25 in 12-hour time? (a) 6:25 p.m. (b) 6:25 a.m. (c) 8:25 p.m.
  18. 18.A train leaves at 18:35 and reaches at 19:50. How long is the journey (in minutes)?
  19. 19.Write 4:55 p.m. in 24-hour time. (a) 04:55 (b) 16:55 (c) 18:55
  20. 20.A film is 4 hours 30 minutes long. How many minutes is that?
  21. 21.Write 2:40 p.m. in 24-hour time. (a) 16:40 (b) 02:40 (c) 14:40
  22. 22.A train leaves at 10:55 and reaches at 11:25. How long is the journey (in minutes)?
  23. 23.A film is 4 hours 25 minutes long. How many minutes is that?
  24. 24.Write 6:20 a.m. in 24-hour time. (a) 18:20 (b) 08:20 (c) 06:20
  25. 25.What is 23:35 in 12-hour time? (a) 11:35 a.m. (b) 1:35 p.m. (c) 11:35 p.m.
  26. 26.A film is 4 hours 20 minutes long. How many minutes is that?
  27. 27.A film is 2 hours 40 minutes long. How many minutes is that?
  28. 28.Write 4:10 a.m. in 24-hour time. (a) 06:10 (b) 16:10 (c) 04:10
  29. 29.A film is 3 hours 45 minutes long. How many minutes is that?
  30. 30.What is 08:25 in 12-hour time? (a) 10:25 a.m. (b) 8:25 a.m. (c) 8:25 p.m.
  31. 31.A film is 1 hour 25 minutes long. How many minutes is that?
  32. 32.How many hours are there from 10:00 to 18:00?
  33. 33.How many hours are there from 09:00 to 20:00?
  34. 34.How many hours are there from 06:00 to 11:00?
  35. 35.What is 04:00 in 12-hour time? (a) 4:00 p.m. (b) 6:00 a.m. (c) 4:00 a.m.
  36. 36.A train leaves at 14:20 and reaches at 17:20. How long is the journey (in minutes)?
  37. 37.A film is 1 hour 30 minutes long. How many minutes is that?
  38. 38.A train leaves at 15:20 and reaches at 16:45. How long is the journey (in minutes)?
  39. 39.A film is 4 hours 10 minutes long. How many minutes is that?
  40. 40.A train leaves at 12:35 and reaches at 14:10. How long is the journey (in minutes)?

Answer key

  1. 70
  2. 06:40
  3. 14:40
  4. 02:20
  5. 5
  6. 10:25
  7. 85
  8. 16:25
  9. 6
  10. 245
  11. 15:55
  12. 14
  13. 190
  14. 115
  15. 170
  16. 45
  17. 6:25 p.m.
  18. 75
  19. 16:55
  20. 270
  21. 14:40
  22. 30
  23. 265
  24. 06:20
  25. 11:35 p.m.
  26. 260
  27. 160
  28. 04:10
  29. 225
  30. 8:25 a.m.
  31. 85
  32. 8
  33. 11
  34. 5
  35. 4:00 a.m.
  36. 180
  37. 90
  38. 85
  39. 250
  40. 95

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