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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 320 · 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 06:45 and reaches at 07:25. How long is the journey (in minutes)?
  2. 2.How many hours are there from 10:00 to 14:00?
  3. 3.How many hours are there from 10:00 to 17:00?
  4. 4.How many hours are there from 08:00 to 18:00?
  5. 5.A train leaves at 14:05 and reaches at 14:40. How long is the journey (in minutes)?
  6. 6.A film is 3 hours 50 minutes long. How many minutes is that?
  7. 7.What is 02:00 in 12-hour time? (a) 2:00 p.m. (b) 2:00 a.m. (c) 4:00 a.m.
  8. 8.How many hours are there from 05:00 to 11:00?
  9. 9.A train leaves at 09:00 and reaches at 09:55. How long is the journey (in minutes)?
  10. 10.A film is 4 hours 55 minutes long. How many minutes is that?
  11. 11.A match starts at 08:40 and lasts 4 hours 30 minutes. At what time does it end? (a) 12:10 (b) 14:10 (c) 13:10
  12. 12.What is 21:40 in 12-hour time? (a) 9:40 p.m. (b) 11:40 p.m. (c) 9:40 a.m.
  13. 13.How many hours are there from 07:00 to 14:00?
  14. 14.A train leaves at 09:00 and reaches at 09:45. How long is the journey (in minutes)?
  15. 15.What is 10:35 in 12-hour time? (a) 10:35 a.m. (b) 10:35 p.m. (c) 12:35 a.m.
  16. 16.What is 08:15 in 12-hour time? (a) 10:15 a.m. (b) 8:15 a.m. (c) 8:15 p.m.
  17. 17.A match starts at 10:10 and lasts 4 hours 50 minutes. At what time does it end? (a) 14:00 (b) 15:00 (c) 16:00
  18. 18.What is 18:40 in 12-hour time? (a) 8:40 p.m. (b) 6:40 a.m. (c) 6:40 p.m.
  19. 19.A train leaves at 06:40 and reaches at 07:15. How long is the journey (in minutes)?
  20. 20.How many hours are there from 06:00 to 23:00?
  21. 21.A film is 1 hour 50 minutes long. How many minutes is that?
  22. 22.What is 23:15 in 12-hour time? (a) 1:15 p.m. (b) 11:15 a.m. (c) 11:15 p.m.
  23. 23.How many hours are there from 07:00 to 23:00?
  24. 24.A film is 1 hour 5 minutes long. How many minutes is that?
  25. 25.A film is 2 hours 10 minutes long. How many minutes is that?
  26. 26.What is 09:05 in 12-hour time? (a) 9:05 p.m. (b) 9:05 a.m. (c) 11:05 a.m.
  27. 27.What is 03:35 in 12-hour time? (a) 3:35 a.m. (b) 5:35 a.m. (c) 3:35 p.m.
  28. 28.A film is 4 hours 20 minutes long. How many minutes is that?
  29. 29.Write 7:40 a.m. in 24-hour time. (a) 09:40 (b) 19:40 (c) 07:40
  30. 30.A match starts at 16:50 and lasts 4 hours 10 minutes. At what time does it end? (a) 22:00 (b) 20:00 (c) 21:00
  31. 31.How many hours are there from 11:00 to 17:00?
  32. 32.A film is 2 hours 15 minutes long. How many minutes is that?
  33. 33.A match starts at 07:05 and lasts 4 hours. At what time does it end? (a) 12:05 (b) 10:05 (c) 11:05
  34. 34.What is 05:55 in 12-hour time? (a) 5:55 p.m. (b) 5:55 a.m. (c) 7:55 a.m.
  35. 35.Write 8:25 a.m. in 24-hour time. (a) 20:25 (b) 10:25 (c) 08:25
  36. 36.A match starts at 15:05 and lasts 2 hours 10 minutes. At what time does it end? (a) 18:15 (b) 16:15 (c) 17:15
  37. 37.A match starts at 11:10 and lasts 2 hours 5 minutes. At what time does it end? (a) 14:15 (b) 13:15 (c) 12:15
  38. 38.How many hours are there from 10:00 to 13:00?
  39. 39.What is 06:40 in 12-hour time? (a) 8:40 a.m. (b) 6:40 a.m. (c) 6:40 p.m.
  40. 40.A match starts at 12:00 and lasts 2 hours 10 minutes. At what time does it end? (a) 13:10 (b) 15:10 (c) 14:10

Answer key

  1. 40
  2. 4
  3. 7
  4. 10
  5. 35
  6. 230
  7. 2:00 a.m.
  8. 6
  9. 55
  10. 295
  11. 13:10
  12. 9:40 p.m.
  13. 7
  14. 45
  15. 10:35 a.m.
  16. 8:15 a.m.
  17. 15:00
  18. 6:40 p.m.
  19. 35
  20. 17
  21. 110
  22. 11:15 p.m.
  23. 16
  24. 65
  25. 130
  26. 9:05 a.m.
  27. 3:35 a.m.
  28. 260
  29. 07:40
  30. 21:00
  31. 6
  32. 135
  33. 11:05
  34. 5:55 a.m.
  35. 08:25
  36. 17:15
  37. 13:15
  38. 3
  39. 6:40 a.m.
  40. 14:10

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