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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 246 · 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 17:15 and reaches at 20:20. How long is the journey (in minutes)?
  2. 2.A match starts at 13:15 and lasts 2 hours 40 minutes. At what time does it end? (a) 16:55 (b) 14:55 (c) 15:55
  3. 3.A match starts at 06:35 and lasts 2 hours. At what time does it end? (a) 09:35 (b) 07:35 (c) 08:35
  4. 4.A film is 2 hours 30 minutes long. How many minutes is that?
  5. 5.A match starts at 10:00 and lasts 2 hours 15 minutes. At what time does it end? (a) 12:15 (b) 11:15 (c) 13:15
  6. 6.A train leaves at 18:55 and reaches at 19:35. How long is the journey (in minutes)?
  7. 7.What is 22:25 in 12-hour time? (a) 10:25 a.m. (b) 12:25 p.m. (c) 10:25 p.m.
  8. 8.How many hours are there from 06:00 to 23:00?
  9. 9.A film is 3 hours 25 minutes long. How many minutes is that?
  10. 10.Write 2:00 a.m. in 24-hour time. (a) 14:00 (b) 04:00 (c) 02:00
  11. 11.A train leaves at 09:35 and reaches at 12:55. How long is the journey (in minutes)?
  12. 12.How many hours are there from 07:00 to 14:00?
  13. 13.How many hours are there from 06:00 to 18:00?
  14. 14.A train leaves at 15:20 and reaches at 16:05. How long is the journey (in minutes)?
  15. 15.A film is 1 hour 45 minutes long. How many minutes is that?
  16. 16.A train leaves at 08:35 and reaches at 10:15. How long is the journey (in minutes)?
  17. 17.A match starts at 08:50 and lasts 1 hour 5 minutes. At what time does it end? (a) 09:55 (b) 10:55 (c) 08:55
  18. 18.A match starts at 10:20 and lasts 2 hours 40 minutes. At what time does it end? (a) 14:00 (b) 13:00 (c) 12:00
  19. 19.A match starts at 08:50 and lasts 3 hours 20 minutes. At what time does it end? (a) 12:10 (b) 13:10 (c) 11:10
  20. 20.What is 04:25 in 12-hour time? (a) 6:25 a.m. (b) 4:25 a.m. (c) 4:25 p.m.
  21. 21.Write 6:40 a.m. in 24-hour time. (a) 08:40 (b) 06:40 (c) 18:40
  22. 22.A train leaves at 14:10 and reaches at 16:30. How long is the journey (in minutes)?
  23. 23.A train leaves at 14:10 and reaches at 15:30. How long is the journey (in minutes)?
  24. 24.A film is 2 hours 25 minutes long. How many minutes is that?
  25. 25.How many hours are there from 09:00 to 18:00?
  26. 26.What is 19:50 in 12-hour time? (a) 7:50 a.m. (b) 9:50 p.m. (c) 7:50 p.m.
  27. 27.Write 9:15 a.m. in 24-hour time. (a) 21:15 (b) 09:15 (c) 11:15
  28. 28.A train leaves at 09:50 and reaches at 11:15. How long is the journey (in minutes)?
  29. 29.A match starts at 12:15 and lasts 1 hour 20 minutes. At what time does it end? (a) 13:35 (b) 14:35 (c) 12:35
  30. 30.How many hours are there from 11:00 to 20:00?
  31. 31.How many hours are there from 09:00 to 13:00?
  32. 32.A film is 4 hours 55 minutes long. How many minutes is that?
  33. 33.Write 10:45 a.m. in 24-hour time. (a) 12:45 (b) 22:45 (c) 10:45
  34. 34.A film is 3 hours 35 minutes long. How many minutes is that?
  35. 35.A train leaves at 08:30 and reaches at 09:55. How long is the journey (in minutes)?
  36. 36.What is 07:55 in 12-hour time? (a) 7:55 p.m. (b) 7:55 a.m. (c) 9:55 a.m.
  37. 37.A film is 3 hours 5 minutes long. How many minutes is that?
  38. 38.How many hours are there from 06:00 to 14:00?
  39. 39.A train leaves at 14:35 and reaches at 17:05. How long is the journey (in minutes)?
  40. 40.Write 10:10 a.m. in 24-hour time. (a) 22:10 (b) 12:10 (c) 10:10

Answer key

  1. 185
  2. 15:55
  3. 08:35
  4. 150
  5. 12:15
  6. 40
  7. 10:25 p.m.
  8. 17
  9. 205
  10. 02:00
  11. 200
  12. 7
  13. 12
  14. 45
  15. 105
  16. 100
  17. 09:55
  18. 13:00
  19. 12:10
  20. 4:25 a.m.
  21. 06:40
  22. 140
  23. 80
  24. 145
  25. 9
  26. 7:50 p.m.
  27. 09:15
  28. 85
  29. 13:35
  30. 9
  31. 4
  32. 295
  33. 10:45
  34. 215
  35. 85
  36. 7:55 a.m.
  37. 185
  38. 8
  39. 150
  40. 10:10

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