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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 876 · 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 13:50 and reaches at 14:30. How long is the journey (in minutes)?
  2. 2.How many hours are there from 09:00 to 13:00?
  3. 3.Write 3:25 a.m. in 24-hour time. (a) 05:25 (b) 03:25 (c) 15:25
  4. 4.A train leaves at 16:45 and reaches at 19:55. How long is the journey (in minutes)?
  5. 5.A film is 4 hours 15 minutes long. How many minutes is that?
  6. 6.A film is 4 hours 20 minutes long. How many minutes is that?
  7. 7.Write 7:30 a.m. in 24-hour time. (a) 07:30 (b) 09:30 (c) 19:30
  8. 8.A train leaves at 07:45 and reaches at 09:15. How long is the journey (in minutes)?
  9. 9.A film is 4 hours 5 minutes long. How many minutes is that?
  10. 10.A film is 3 hours 45 minutes long. How many minutes is that?
  11. 11.Write 3:15 a.m. in 24-hour time. (a) 15:15 (b) 03:15 (c) 05:15
  12. 12.A match starts at 12:55 and lasts 4 hours 10 minutes. At what time does it end? (a) 18:05 (b) 16:05 (c) 17:05
  13. 13.A match starts at 13:15 and lasts 2 hours 25 minutes. At what time does it end? (a) 14:40 (b) 16:40 (c) 15:40
  14. 14.What is 21:15 in 12-hour time? (a) 9:15 a.m. (b) 11:15 p.m. (c) 9:15 p.m.
  15. 15.A film is 1 hour 55 minutes long. How many minutes is that?
  16. 16.How many hours are there from 10:00 to 22:00?
  17. 17.A film is 3 hours 50 minutes long. How many minutes is that?
  18. 18.A match starts at 07:30 and lasts 1 hour 25 minutes. At what time does it end? (a) 09:55 (b) 07:55 (c) 08:55
  19. 19.Write 11:45 p.m. in 24-hour time. (a) 11:45 (b) 01:45 (c) 23:45
  20. 20.How many hours are there from 10:00 to 16:00?
  21. 21.What is 07:20 in 12-hour time? (a) 7:20 a.m. (b) 7:20 p.m. (c) 9:20 a.m.
  22. 22.Write 11:50 a.m. in 24-hour time. (a) 13:50 (b) 23:50 (c) 11:50
  23. 23.A train leaves at 07:05 and reaches at 08:55. How long is the journey (in minutes)?
  24. 24.Write 9:10 p.m. in 24-hour time. (a) 21:10 (b) 23:10 (c) 09:10
  25. 25.A match starts at 06:45 and lasts 2 hours 15 minutes. At what time does it end? (a) 08:00 (b) 09:00 (c) 10:00
  26. 26.Write 6:10 a.m. in 24-hour time. (a) 18:10 (b) 08:10 (c) 06:10
  27. 27.A train leaves at 18:00 and reaches at 19:10. How long is the journey (in minutes)?
  28. 28.Write 11:25 p.m. in 24-hour time. (a) 11:25 (b) 23:25 (c) 01:25
  29. 29.What is 04:00 in 12-hour time? (a) 6:00 a.m. (b) 4:00 a.m. (c) 4:00 p.m.
  30. 30.Write 11:45 a.m. in 24-hour time. (a) 13:45 (b) 11:45 (c) 23:45
  31. 31.A film is 1 hour 50 minutes long. How many minutes is that?
  32. 32.How many hours are there from 07:00 to 15:00?
  33. 33.What is 14:15 in 12-hour time? (a) 4:15 p.m. (b) 2:15 p.m. (c) 2:15 a.m.
  34. 34.Write 10:15 a.m. in 24-hour time. (a) 12:15 (b) 22:15 (c) 10:15
  35. 35.What is 07:15 in 12-hour time? (a) 9:15 a.m. (b) 7:15 p.m. (c) 7:15 a.m.
  36. 36.What is 18:55 in 12-hour time? (a) 6:55 p.m. (b) 8:55 p.m. (c) 6:55 a.m.
  37. 37.A film is 1 hour 30 minutes long. How many minutes is that?
  38. 38.What is 03:00 in 12-hour time? (a) 5:00 a.m. (b) 3:00 p.m. (c) 3:00 a.m.
  39. 39.Write 7:20 a.m. in 24-hour time. (a) 07:20 (b) 19:20 (c) 09:20
  40. 40.What is 17:15 in 12-hour time? (a) 5:15 p.m. (b) 5:15 a.m. (c) 7:15 p.m.

Answer key

  1. 40
  2. 4
  3. 03:25
  4. 190
  5. 255
  6. 260
  7. 07:30
  8. 90
  9. 245
  10. 225
  11. 03:15
  12. 17:05
  13. 15:40
  14. 9:15 p.m.
  15. 115
  16. 12
  17. 230
  18. 08:55
  19. 23:45
  20. 6
  21. 7:20 a.m.
  22. 11:50
  23. 110
  24. 21:10
  25. 09:00
  26. 06:10
  27. 70
  28. 23:25
  29. 4:00 a.m.
  30. 11:45
  31. 110
  32. 8
  33. 2:15 p.m.
  34. 10:15
  35. 7:15 a.m.
  36. 6:55 p.m.
  37. 90
  38. 3:00 a.m.
  39. 07:20
  40. 5:15 p.m.

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