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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 547 · 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 14:15 and reaches at 17:15. How long is the journey (in minutes)?
  2. 2.How many hours are there from 06:00 to 10:00?
  3. 3.What is 14:50 in 12-hour time? (a) 2:50 a.m. (b) 2:50 p.m. (c) 4:50 p.m.
  4. 4.How many hours are there from 10:00 to 16:00?
  5. 5.What is 06:25 in 12-hour time? (a) 6:25 p.m. (b) 8:25 a.m. (c) 6:25 a.m.
  6. 6.What is 05:40 in 12-hour time? (a) 7:40 a.m. (b) 5:40 a.m. (c) 5:40 p.m.
  7. 7.A match starts at 12:20 and lasts 4 hours 40 minutes. At what time does it end? (a) 17:00 (b) 18:00 (c) 16:00
  8. 8.What is 02:05 in 12-hour time? (a) 2:05 p.m. (b) 2:05 a.m. (c) 4:05 a.m.
  9. 9.A film is 3 hours 25 minutes long. How many minutes is that?
  10. 10.How many hours are there from 08:00 to 13:00?
  11. 11.How many hours are there from 07:00 to 11:00?
  12. 12.What is 03:20 in 12-hour time? (a) 3:20 a.m. (b) 5:20 a.m. (c) 3:20 p.m.
  13. 13.Write 4:10 p.m. in 24-hour time. (a) 16:10 (b) 04:10 (c) 18:10
  14. 14.What is 02:00 in 12-hour time? (a) 2:00 p.m. (b) 4:00 a.m. (c) 2:00 a.m.
  15. 15.How many hours are there from 05:00 to 08:00?
  16. 16.How many hours are there from 06:00 to 14:00?
  17. 17.A train leaves at 19:50 and reaches at 20:25. How long is the journey (in minutes)?
  18. 18.What is 05:55 in 12-hour time? (a) 5:55 p.m. (b) 7:55 a.m. (c) 5:55 a.m.
  19. 19.A film is 2 hours 30 minutes long. How many minutes is that?
  20. 20.A train leaves at 06:55 and reaches at 09:55. How long is the journey (in minutes)?
  21. 21.A film is 2 hours 50 minutes long. How many minutes is that?
  22. 22.A match starts at 11:45 and lasts 1 hour 15 minutes. At what time does it end? (a) 14:00 (b) 13:00 (c) 12:00
  23. 23.How many hours are there from 06:00 to 12:00?
  24. 24.How many hours are there from 09:00 to 12:00?
  25. 25.How many hours are there from 06:00 to 23:00?
  26. 26.A train leaves at 09:20 and reaches at 12:40. How long is the journey (in minutes)?
  27. 27.A match starts at 13:40 and lasts 2 hours 30 minutes. At what time does it end? (a) 17:10 (b) 15:10 (c) 16:10
  28. 28.What is 01:00 in 12-hour time? (a) 3:00 a.m. (b) 1:00 p.m. (c) 1:00 a.m.
  29. 29.A film is 1 hour 10 minutes long. How many minutes is that?
  30. 30.Write 6:50 a.m. in 24-hour time. (a) 06:50 (b) 08:50 (c) 18:50
  31. 31.A film is 4 hours 35 minutes long. How many minutes is that?
  32. 32.What is 11:25 in 12-hour time? (a) 11:25 a.m. (b) 11:25 p.m. (c) 1:25 a.m.
  33. 33.What is 08:30 in 12-hour time? (a) 8:30 a.m. (b) 8:30 p.m. (c) 10:30 a.m.
  34. 34.A train leaves at 10:50 and reaches at 13:50. How long is the journey (in minutes)?
  35. 35.Write 4:30 p.m. in 24-hour time. (a) 04:30 (b) 18:30 (c) 16:30
  36. 36.A train leaves at 09:30 and reaches at 11:35. 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 film is 4 hours 20 minutes long. How many minutes is that?
  39. 39.How many hours are there from 11:00 to 22:00?
  40. 40.What is 14:00 in 12-hour time? (a) 2:00 a.m. (b) 4:00 p.m. (c) 2:00 p.m.

Answer key

  1. 180
  2. 4
  3. 2:50 p.m.
  4. 6
  5. 6:25 a.m.
  6. 5:40 a.m.
  7. 17:00
  8. 2:05 a.m.
  9. 205
  10. 5
  11. 4
  12. 3:20 a.m.
  13. 16:10
  14. 2:00 a.m.
  15. 3
  16. 8
  17. 35
  18. 5:55 a.m.
  19. 150
  20. 180
  21. 170
  22. 13:00
  23. 6
  24. 3
  25. 17
  26. 200
  27. 16:10
  28. 1:00 a.m.
  29. 70
  30. 06:50
  31. 275
  32. 11:25 a.m.
  33. 8:30 a.m.
  34. 180
  35. 16:30
  36. 125
  37. 90
  38. 260
  39. 11
  40. 2:00 p.m.

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