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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 128 · 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 18:00 and reaches at 20:10. How long is the journey (in minutes)?
  2. 2.Write 1:10 a.m. in 24-hour time. (a) 03:10 (b) 01:10 (c) 13:10
  3. 3.Write 8:05 p.m. in 24-hour time. (a) 20:05 (b) 08:05 (c) 22:05
  4. 4.A match starts at 17:45 and lasts 4 hours 30 minutes. At what time does it end? (a) 23:15 (b) 22:15 (c) 21:15
  5. 5.A train leaves at 13:45 and reaches at 16:40. How long is the journey (in minutes)?
  6. 6.A film is 2 hours 5 minutes long. How many minutes is that?
  7. 7.What is 15:05 in 12-hour time? (a) 5:05 p.m. (b) 3:05 p.m. (c) 3:05 a.m.
  8. 8.A film is 2 hours 55 minutes long. How many minutes is that?
  9. 9.How many hours are there from 09:00 to 18:00?
  10. 10.Write 5:15 a.m. in 24-hour time. (a) 05:15 (b) 17:15 (c) 07:15
  11. 11.A film is 4 hours 10 minutes long. How many minutes is that?
  12. 12.How many hours are there from 07:00 to 16:00?
  13. 13.A train leaves at 13:20 and reaches at 14:55. How long is the journey (in minutes)?
  14. 14.Write 11:25 p.m. in 24-hour time. (a) 23:25 (b) 01:25 (c) 11:25
  15. 15.A film is 3 hours 10 minutes long. How many minutes is that?
  16. 16.What is 19:30 in 12-hour time? (a) 7:30 a.m. (b) 7:30 p.m. (c) 9:30 p.m.
  17. 17.How many hours are there from 12:00 to 17:00?
  18. 18.A film is 4 hours 5 minutes long. How many minutes is that?
  19. 19.A film is 1 hour 40 minutes long. How many minutes is that?
  20. 20.What is 17:20 in 12-hour time? (a) 7:20 p.m. (b) 5:20 p.m. (c) 5:20 a.m.
  21. 21.A film is 1 hour 45 minutes long. How many minutes is that?
  22. 22.What is 16:25 in 12-hour time? (a) 4:25 p.m. (b) 6:25 p.m. (c) 4:25 a.m.
  23. 23.A train leaves at 19:10 and reaches at 21:20. How long is the journey (in minutes)?
  24. 24.Write 9:05 p.m. in 24-hour time. (a) 09:05 (b) 23:05 (c) 21:05
  25. 25.How many hours are there from 06:00 to 22:00?
  26. 26.How many hours are there from 05:00 to 15:00?
  27. 27.Write 3:00 p.m. in 24-hour time. (a) 15:00 (b) 17:00 (c) 03:00
  28. 28.A train leaves at 06:05 and reaches at 06:55. How long is the journey (in minutes)?
  29. 29.Write 10:40 a.m. in 24-hour time. (a) 12:40 (b) 10:40 (c) 22:40
  30. 30.A match starts at 07:25 and lasts 1 hour 25 minutes. At what time does it end? (a) 07:50 (b) 09:50 (c) 08:50
  31. 31.A train leaves at 17:10 and reaches at 19:35. How long is the journey (in minutes)?
  32. 32.A match starts at 08:05 and lasts 1 hour 10 minutes. At what time does it end? (a) 08:15 (b) 10:15 (c) 09:15
  33. 33.A match starts at 11:15 and lasts 3 hours 55 minutes. At what time does it end? (a) 15:10 (b) 14:10 (c) 16:10
  34. 34.A film is 1 hour 25 minutes long. How many minutes is that?
  35. 35.How many hours are there from 08:00 to 19:00?
  36. 36.What is 01:15 in 12-hour time? (a) 3:15 a.m. (b) 1:15 a.m. (c) 1:15 p.m.
  37. 37.A match starts at 12:10 and lasts 1 hour 30 minutes. At what time does it end? (a) 13:40 (b) 14:40 (c) 12:40
  38. 38.A match starts at 12:20 and lasts 4 hours 50 minutes. At what time does it end? (a) 17:10 (b) 18:10 (c) 16:10
  39. 39.A film is 1 hour 10 minutes long. How many minutes is that?
  40. 40.A match starts at 15:05 and lasts 1 hour 55 minutes. At what time does it end? (a) 18:00 (b) 16:00 (c) 17:00

Answer key

  1. 130
  2. 01:10
  3. 20:05
  4. 22:15
  5. 175
  6. 125
  7. 3:05 p.m.
  8. 175
  9. 9
  10. 05:15
  11. 250
  12. 9
  13. 95
  14. 23:25
  15. 190
  16. 7:30 p.m.
  17. 5
  18. 245
  19. 100
  20. 5:20 p.m.
  21. 105
  22. 4:25 p.m.
  23. 130
  24. 21:05
  25. 16
  26. 10
  27. 15:00
  28. 50
  29. 10:40
  30. 08:50
  31. 145
  32. 09:15
  33. 15:10
  34. 85
  35. 11
  36. 1:15 a.m.
  37. 13:40
  38. 17:10
  39. 70
  40. 17:00

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