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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 304 · 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 11:20 and reaches at 13:25. How long is the journey (in minutes)?
  2. 2.A film is 4 hours 10 minutes long. How many minutes is that?
  3. 3.A film is 4 hours 25 minutes long. How many minutes is that?
  4. 4.Write 8:45 a.m. in 24-hour time. (a) 20:45 (b) 08:45 (c) 10:45
  5. 5.Write 8:10 a.m. in 24-hour time. (a) 20:10 (b) 10:10 (c) 08:10
  6. 6.Write 1:55 p.m. in 24-hour time. (a) 01:55 (b) 13:55 (c) 15:55
  7. 7.How many hours are there from 08:00 to 17:00?
  8. 8.Write 3:00 a.m. in 24-hour time. (a) 03:00 (b) 15:00 (c) 05:00
  9. 9.How many hours are there from 12:00 to 19:00?
  10. 10.How many hours are there from 10:00 to 14:00?
  11. 11.How many hours are there from 09:00 to 11:00?
  12. 12.A match starts at 08:20 and lasts 3 hours 40 minutes. At what time does it end? (a) 13:00 (b) 11:00 (c) 12:00
  13. 13.What is 23:55 in 12-hour time? (a) 11:55 a.m. (b) 11:55 p.m. (c) 1:55 p.m.
  14. 14.A match starts at 11:15 and lasts 3 hours. At what time does it end? (a) 15:15 (b) 13:15 (c) 14:15
  15. 15.How many hours are there from 05:00 to 10:00?
  16. 16.Write 10:10 a.m. in 24-hour time. (a) 12:10 (b) 22:10 (c) 10:10
  17. 17.How many hours are there from 05:00 to 14:00?
  18. 18.What is 13:10 in 12-hour time? (a) 1:10 p.m. (b) 3:10 p.m. (c) 1:10 a.m.
  19. 19.A match starts at 13:25 and lasts 1 hour 45 minutes. At what time does it end? (a) 14:10 (b) 15:10 (c) 16:10
  20. 20.What is 04:50 in 12-hour time? (a) 4:50 a.m. (b) 6:50 a.m. (c) 4:50 p.m.
  21. 21.Write 3:50 a.m. in 24-hour time. (a) 15:50 (b) 03:50 (c) 05:50
  22. 22.Write 6:05 a.m. in 24-hour time. (a) 18:05 (b) 08:05 (c) 06:05
  23. 23.A train leaves at 09:10 and reaches at 09:40. How long is the journey (in minutes)?
  24. 24.A match starts at 06:10 and lasts 1 hour 40 minutes. At what time does it end? (a) 07:50 (b) 06:50 (c) 08:50
  25. 25.A film is 3 hours 5 minutes long. How many minutes is that?
  26. 26.A train leaves at 08:05 and reaches at 09:50. How long is the journey (in minutes)?
  27. 27.A film is 1 hour 5 minutes long. How many minutes is that?
  28. 28.A train leaves at 19:20 and reaches at 22:30. How long is the journey (in minutes)?
  29. 29.How many hours are there from 10:00 to 20:00?
  30. 30.A match starts at 09:00 and lasts 3 hours 40 minutes. At what time does it end? (a) 13:40 (b) 12:40 (c) 11:40
  31. 31.A train leaves at 12:50 and reaches at 14:55. How long is the journey (in minutes)?
  32. 32.A train leaves at 10:30 and reaches at 13:45. How long is the journey (in minutes)?
  33. 33.A film is 1 hour 15 minutes long. How many minutes is that?
  34. 34.A train leaves at 15:30 and reaches at 16:05. How long is the journey (in minutes)?
  35. 35.A film is 1 hour 40 minutes long. How many minutes is that?
  36. 36.A train leaves at 17:55 and reaches at 20:25. How long is the journey (in minutes)?
  37. 37.How many hours are there from 05:00 to 21:00?
  38. 38.What is 19:15 in 12-hour time? (a) 7:15 a.m. (b) 9:15 p.m. (c) 7:15 p.m.
  39. 39.Write 3:05 p.m. in 24-hour time. (a) 17:05 (b) 15:05 (c) 03:05
  40. 40.A match starts at 06:00 and lasts 3 hours 55 minutes. At what time does it end? (a) 09:55 (b) 10:55 (c) 08:55

Answer key

  1. 125
  2. 250
  3. 265
  4. 08:45
  5. 08:10
  6. 13:55
  7. 9
  8. 03:00
  9. 7
  10. 4
  11. 2
  12. 12:00
  13. 11:55 p.m.
  14. 14:15
  15. 5
  16. 10:10
  17. 9
  18. 1:10 p.m.
  19. 15:10
  20. 4:50 a.m.
  21. 03:50
  22. 06:05
  23. 30
  24. 07:50
  25. 185
  26. 105
  27. 65
  28. 190
  29. 10
  30. 12:40
  31. 125
  32. 195
  33. 75
  34. 35
  35. 100
  36. 150
  37. 16
  38. 7:15 p.m.
  39. 15:05
  40. 09:55

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