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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 908 · 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 14:25 and reaches at 16:30. How long is the journey (in minutes)?
  2. 2.A train leaves at 11:40 and reaches at 13:40. How long is the journey (in minutes)?
  3. 3.How many hours are there from 09:00 to 13:00?
  4. 4.A match starts at 08:45 and lasts 1 hour 35 minutes. At what time does it end? (a) 11:20 (b) 09:20 (c) 10:20
  5. 5.How many hours are there from 06:00 to 23:00?
  6. 6.A film is 4 hours 40 minutes long. How many minutes is that?
  7. 7.A train leaves at 09:35 and reaches at 10:45. How long is the journey (in minutes)?
  8. 8.A film is 2 hours 5 minutes long. How many minutes is that?
  9. 9.A film is 4 hours 55 minutes long. How many minutes is that?
  10. 10.A train leaves at 07:20 and reaches at 08:10. How long is the journey (in minutes)?
  11. 11.A train leaves at 15:55 and reaches at 18:25. How long is the journey (in minutes)?
  12. 12.What is 02:35 in 12-hour time? (a) 4:35 a.m. (b) 2:35 p.m. (c) 2:35 a.m.
  13. 13.What is 08:55 in 12-hour time? (a) 8:55 a.m. (b) 10:55 a.m. (c) 8:55 p.m.
  14. 14.Write 1:55 a.m. in 24-hour time. (a) 01:55 (b) 13:55 (c) 03:55
  15. 15.How many hours are there from 06:00 to 22:00?
  16. 16.How many hours are there from 10:00 to 16:00?
  17. 17.A match starts at 09:05 and lasts 4 hours 40 minutes. At what time does it end? (a) 14:45 (b) 12:45 (c) 13:45
  18. 18.A match starts at 10:10 and lasts 2 hours 30 minutes. At what time does it end? (a) 13:40 (b) 12:40 (c) 11:40
  19. 19.Write 4:45 a.m. in 24-hour time. (a) 04:45 (b) 16:45 (c) 06:45
  20. 20.How many hours are there from 10:00 to 14:00?
  21. 21.Write 1:45 p.m. in 24-hour time. (a) 13:45 (b) 15:45 (c) 01:45
  22. 22.A match starts at 10:50 and lasts 1 hour 50 minutes. At what time does it end? (a) 12:40 (b) 13:40 (c) 11:40
  23. 23.A train leaves at 12:20 and reaches at 15:05. How long is the journey (in minutes)?
  24. 24.What is 03:35 in 12-hour time? (a) 3:35 a.m. (b) 3:35 p.m. (c) 5:35 a.m.
  25. 25.A train leaves at 19:30 and reaches at 22:20. How long is the journey (in minutes)?
  26. 26.What is 03:55 in 12-hour time? (a) 3:55 p.m. (b) 3:55 a.m. (c) 5:55 a.m.
  27. 27.A train leaves at 14:05 and reaches at 15:25. How long is the journey (in minutes)?
  28. 28.A train leaves at 15:35 and reaches at 17:05. How long is the journey (in minutes)?
  29. 29.A match starts at 06:10 and lasts 4 hours 10 minutes. At what time does it end? (a) 11:20 (b) 09:20 (c) 10:20
  30. 30.A train leaves at 16:30 and reaches at 19:05. How long is the journey (in minutes)?
  31. 31.Write 9:40 p.m. in 24-hour time. (a) 09:40 (b) 21:40 (c) 23:40
  32. 32.What is 14:40 in 12-hour time? (a) 2:40 a.m. (b) 2:40 p.m. (c) 4:40 p.m.
  33. 33.A train leaves at 14:55 and reaches at 16:35. How long is the journey (in minutes)?
  34. 34.Write 3:45 a.m. in 24-hour time. (a) 05:45 (b) 03:45 (c) 15:45
  35. 35.A train leaves at 10:45 and reaches at 13:15. How long is the journey (in minutes)?
  36. 36.Write 7:00 a.m. in 24-hour time. (a) 07:00 (b) 09:00 (c) 19:00
  37. 37.What is 21:35 in 12-hour time? (a) 11:35 p.m. (b) 9:35 p.m. (c) 9:35 a.m.
  38. 38.A film is 3 hours 15 minutes long. How many minutes is that?
  39. 39.How many hours are there from 09:00 to 16:00?
  40. 40.A match starts at 06:05 and lasts 3 hours 50 minutes. At what time does it end? (a) 09:55 (b) 10:55 (c) 08:55

Answer key

  1. 125
  2. 120
  3. 4
  4. 10:20
  5. 17
  6. 280
  7. 70
  8. 125
  9. 295
  10. 50
  11. 150
  12. 2:35 a.m.
  13. 8:55 a.m.
  14. 01:55
  15. 16
  16. 6
  17. 13:45
  18. 12:40
  19. 04:45
  20. 4
  21. 13:45
  22. 12:40
  23. 165
  24. 3:35 a.m.
  25. 170
  26. 3:55 a.m.
  27. 80
  28. 90
  29. 10:20
  30. 155
  31. 21:40
  32. 2:40 p.m.
  33. 100
  34. 03:45
  35. 150
  36. 07:00
  37. 9:35 p.m.
  38. 195
  39. 7
  40. 09:55

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