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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 645 · 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.How many hours are there from 07:00 to 15:00?
  2. 2.A film is 1 hour 20 minutes long. How many minutes is that?
  3. 3.How many hours are there from 06:00 to 09:00?
  4. 4.A film is 1 hour 15 minutes long. How many minutes is that?
  5. 5.A train leaves at 18:15 and reaches at 19:40. How long is the journey (in minutes)?
  6. 6.How many hours are there from 09:00 to 13:00?
  7. 7.Write 1:10 a.m. in 24-hour time. (a) 03:10 (b) 13:10 (c) 01:10
  8. 8.A train leaves at 10:05 and reaches at 13:25. How long is the journey (in minutes)?
  9. 9.How many hours are there from 07:00 to 12:00?
  10. 10.A match starts at 11:25 and lasts 1 hour 15 minutes. At what time does it end? (a) 12:40 (b) 11:40 (c) 13:40
  11. 11.A train leaves at 16:40 and reaches at 17:35. How long is the journey (in minutes)?
  12. 12.Write 11:25 p.m. in 24-hour time. (a) 11:25 (b) 23:25 (c) 01:25
  13. 13.What is 21:25 in 12-hour time? (a) 9:25 a.m. (b) 11:25 p.m. (c) 9:25 p.m.
  14. 14.How many hours are there from 08:00 to 13:00?
  15. 15.Write 1:25 a.m. in 24-hour time. (a) 03:25 (b) 01:25 (c) 13:25
  16. 16.A match starts at 08:05 and lasts 4 hours 15 minutes. At what time does it end? (a) 12:20 (b) 11:20 (c) 13:20
  17. 17.A match starts at 17:05 and lasts 1 hour 35 minutes. At what time does it end? (a) 17:40 (b) 18:40 (c) 19:40
  18. 18.How many hours are there from 06:00 to 22:00?
  19. 19.A film is 4 hours 40 minutes long. How many minutes is that?
  20. 20.A film is 3 hours 15 minutes long. How many minutes is that?
  21. 21.A match starts at 10:05 and lasts 1 hour 50 minutes. At what time does it end? (a) 10:55 (b) 12:55 (c) 11:55
  22. 22.How many hours are there from 10:00 to 16:00?
  23. 23.What is 22:55 in 12-hour time? (a) 12:55 p.m. (b) 10:55 a.m. (c) 10:55 p.m.
  24. 24.A match starts at 12:55 and lasts 3 hours 20 minutes. At what time does it end? (a) 16:15 (b) 17:15 (c) 15:15
  25. 25.What is 03:15 in 12-hour time? (a) 5:15 a.m. (b) 3:15 p.m. (c) 3:15 a.m.
  26. 26.A train leaves at 13:00 and reaches at 13:40. How long is the journey (in minutes)?
  27. 27.Write 7:05 p.m. in 24-hour time. (a) 21:05 (b) 19:05 (c) 07:05
  28. 28.What is 06:15 in 12-hour time? (a) 8:15 a.m. (b) 6:15 a.m. (c) 6:15 p.m.
  29. 29.How many hours are there from 08:00 to 10:00?
  30. 30.A film is 4 hours 25 minutes long. How many minutes is that?
  31. 31.What is 08:40 in 12-hour time? (a) 8:40 p.m. (b) 10:40 a.m. (c) 8:40 a.m.
  32. 32.A match starts at 17:25 and lasts 4 hours 45 minutes. At what time does it end? (a) 23:10 (b) 21:10 (c) 22:10
  33. 33.What is 18:10 in 12-hour time? (a) 6:10 a.m. (b) 6:10 p.m. (c) 8:10 p.m.
  34. 34.What is 22:10 in 12-hour time? (a) 10:10 a.m. (b) 12:10 p.m. (c) 10:10 p.m.
  35. 35.What is 14:30 in 12-hour time? (a) 4:30 p.m. (b) 2:30 a.m. (c) 2:30 p.m.
  36. 36.How many hours are there from 10:00 to 22:00?
  37. 37.What is 07:30 in 12-hour time? (a) 9:30 a.m. (b) 7:30 a.m. (c) 7:30 p.m.
  38. 38.Write 11:00 p.m. in 24-hour time. (a) 01:00 (b) 23:00 (c) 11:00
  39. 39.Write 10:35 a.m. in 24-hour time. (a) 10:35 (b) 12:35 (c) 22:35
  40. 40.A match starts at 14:20 and lasts 2 hours 25 minutes. At what time does it end? (a) 17:45 (b) 15:45 (c) 16:45

Answer key

  1. 8
  2. 80
  3. 3
  4. 75
  5. 85
  6. 4
  7. 01:10
  8. 200
  9. 5
  10. 12:40
  11. 55
  12. 23:25
  13. 9:25 p.m.
  14. 5
  15. 01:25
  16. 12:20
  17. 18:40
  18. 16
  19. 280
  20. 195
  21. 11:55
  22. 6
  23. 10:55 p.m.
  24. 16:15
  25. 3:15 a.m.
  26. 40
  27. 19:05
  28. 6:15 a.m.
  29. 2
  30. 265
  31. 8:40 a.m.
  32. 22:10
  33. 6:10 p.m.
  34. 10:10 p.m.
  35. 2:30 p.m.
  36. 12
  37. 7:30 a.m.
  38. 23:00
  39. 10:35
  40. 16:45

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