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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 805 · 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.Write 7:55 p.m. in 24-hour time. (a) 07:55 (b) 21:55 (c) 19:55
  2. 2.What is 02:45 in 12-hour time? (a) 4:45 a.m. (b) 2:45 a.m. (c) 2:45 p.m.
  3. 3.Write 5:30 a.m. in 24-hour time. (a) 17:30 (b) 07:30 (c) 05:30
  4. 4.A train leaves at 15:30 and reaches at 18:00. How long is the journey (in minutes)?
  5. 5.How many hours are there from 12:00 to 16:00?
  6. 6.How many hours are there from 09:00 to 11:00?
  7. 7.What is 14:20 in 12-hour time? (a) 2:20 a.m. (b) 2:20 p.m. (c) 4:20 p.m.
  8. 8.A train leaves at 14:55 and reaches at 17:25. How long is the journey (in minutes)?
  9. 9.A train leaves at 10:00 and reaches at 11:00. How long is the journey (in minutes)?
  10. 10.How many hours are there from 10:00 to 17:00?
  11. 11.A match starts at 15:55 and lasts 3 hours 20 minutes. At what time does it end? (a) 18:15 (b) 20:15 (c) 19:15
  12. 12.Write 11:05 a.m. in 24-hour time. (a) 13:05 (b) 11:05 (c) 23:05
  13. 13.What is 21:50 in 12-hour time? (a) 9:50 p.m. (b) 9:50 a.m. (c) 11:50 p.m.
  14. 14.What is 04:45 in 12-hour time? (a) 4:45 p.m. (b) 6:45 a.m. (c) 4:45 a.m.
  15. 15.A train leaves at 12:55 and reaches at 15:55. How long is the journey (in minutes)?
  16. 16.How many hours are there from 08:00 to 11:00?
  17. 17.A match starts at 10:55 and lasts 2 hours 40 minutes. At what time does it end? (a) 13:35 (b) 14:35 (c) 12:35
  18. 18.A match starts at 09:25 and lasts 4 hours 5 minutes. At what time does it end? (a) 12:30 (b) 14:30 (c) 13:30
  19. 19.A train leaves at 06:30 and reaches at 07:15. How long is the journey (in minutes)?
  20. 20.A match starts at 18:55 and lasts 3 hours 5 minutes. At what time does it end? (a) 21:00 (b) 22:00 (c) 23:00
  21. 21.A train leaves at 08:05 and reaches at 09:00. How long is the journey (in minutes)?
  22. 22.A train leaves at 17:10 and reaches at 20:30. How long is the journey (in minutes)?
  23. 23.What is 01:35 in 12-hour time? (a) 1:35 a.m. (b) 1:35 p.m. (c) 3:35 a.m.
  24. 24.A match starts at 09:30 and lasts 1 hour 55 minutes. At what time does it end? (a) 10:25 (b) 12:25 (c) 11:25
  25. 25.A train leaves at 08:55 and reaches at 10:30. How long is the journey (in minutes)?
  26. 26.How many hours are there from 11:00 to 13:00?
  27. 27.What is 02:05 in 12-hour time? (a) 2:05 p.m. (b) 4:05 a.m. (c) 2:05 a.m.
  28. 28.How many hours are there from 08:00 to 13:00?
  29. 29.Write 6:55 a.m. in 24-hour time. (a) 06:55 (b) 18:55 (c) 08:55
  30. 30.A train leaves at 17:10 and reaches at 18:25. How long is the journey (in minutes)?
  31. 31.A train leaves at 15:50 and reaches at 17:40. How long is the journey (in minutes)?
  32. 32.How many hours are there from 12:00 to 22:00?
  33. 33.A film is 4 hours 45 minutes long. How many minutes is that?
  34. 34.A film is 4 hours 10 minutes long. How many minutes is that?
  35. 35.A match starts at 07:45 and lasts 3 hours. At what time does it end? (a) 11:45 (b) 10:45 (c) 09:45
  36. 36.A match starts at 10:15 and lasts 3 hours 20 minutes. At what time does it end? (a) 13:35 (b) 12:35 (c) 14:35
  37. 37.A film is 3 hours 45 minutes long. How many minutes is that?
  38. 38.A film is 3 hours 35 minutes long. How many minutes is that?
  39. 39.A train leaves at 16:05 and reaches at 18:35. How long is the journey (in minutes)?
  40. 40.A match starts at 11:00 and lasts 4 hours 10 minutes. At what time does it end? (a) 14:10 (b) 16:10 (c) 15:10

Answer key

  1. 19:55
  2. 2:45 a.m.
  3. 05:30
  4. 150
  5. 4
  6. 2
  7. 2:20 p.m.
  8. 150
  9. 60
  10. 7
  11. 19:15
  12. 11:05
  13. 9:50 p.m.
  14. 4:45 a.m.
  15. 180
  16. 3
  17. 13:35
  18. 13:30
  19. 45
  20. 22:00
  21. 55
  22. 200
  23. 1:35 a.m.
  24. 11:25
  25. 95
  26. 2
  27. 2:05 a.m.
  28. 5
  29. 06:55
  30. 75
  31. 110
  32. 10
  33. 285
  34. 250
  35. 10:45
  36. 13:35
  37. 225
  38. 215
  39. 150
  40. 15:10

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