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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 62 · 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 match starts at 17:15 and lasts 4 hours 40 minutes. At what time does it end? (a) 21:55 (b) 20:55 (c) 22:55
  2. 2.How many hours are there from 06:00 to 11:00?
  3. 3.A train leaves at 08:15 and reaches at 10:25. How long is the journey (in minutes)?
  4. 4.A film is 1 hour 15 minutes long. How many minutes is that?
  5. 5.Write 4:45 p.m. in 24-hour time. (a) 04:45 (b) 16:45 (c) 18:45
  6. 6.Write 4:50 a.m. in 24-hour time. (a) 06:50 (b) 16:50 (c) 04:50
  7. 7.What is 11:50 in 12-hour time? (a) 11:50 a.m. (b) 1:50 a.m. (c) 11:50 p.m.
  8. 8.How many hours are there from 12:00 to 23:00?
  9. 9.Write 2:50 a.m. in 24-hour time. (a) 04:50 (b) 14:50 (c) 02:50
  10. 10.How many hours are there from 09:00 to 17:00?
  11. 11.How many hours are there from 09:00 to 12:00?
  12. 12.A film is 2 hours 50 minutes long. How many minutes is that?
  13. 13.How many hours are there from 07:00 to 21:00?
  14. 14.A train leaves at 12:25 and reaches at 15:15. How long is the journey (in minutes)?
  15. 15.How many hours are there from 10:00 to 15:00?
  16. 16.A match starts at 08:15 and lasts 1 hour 50 minutes. At what time does it end? (a) 10:05 (b) 09:05 (c) 11:05
  17. 17.A train leaves at 15:15 and reaches at 18:15. How long is the journey (in minutes)?
  18. 18.A train leaves at 14:20 and reaches at 16:35. How long is the journey (in minutes)?
  19. 19.A train leaves at 14:00 and reaches at 15:15. How long is the journey (in minutes)?
  20. 20.A film is 1 hour 5 minutes long. How many minutes is that?
  21. 21.Write 1:10 p.m. in 24-hour time. (a) 01:10 (b) 13:10 (c) 15:10
  22. 22.Write 6:15 p.m. in 24-hour time. (a) 18:15 (b) 06:15 (c) 20:15
  23. 23.Write 9:25 a.m. in 24-hour time. (a) 21:25 (b) 11:25 (c) 09:25
  24. 24.A train leaves at 19:35 and reaches at 20:50. How long is the journey (in minutes)?
  25. 25.How many hours are there from 06:00 to 10:00?
  26. 26.A train leaves at 07:30 and reaches at 08:05. How long is the journey (in minutes)?
  27. 27.A match starts at 08:00 and lasts 2 hours 15 minutes. At what time does it end? (a) 09:15 (b) 11:15 (c) 10:15
  28. 28.A film is 1 hour 30 minutes long. How many minutes is that?
  29. 29.A train leaves at 08:15 and reaches at 09:35. How long is the journey (in minutes)?
  30. 30.What is 18:25 in 12-hour time? (a) 6:25 a.m. (b) 8:25 p.m. (c) 6:25 p.m.
  31. 31.Write 3:40 p.m. in 24-hour time. (a) 17:40 (b) 15:40 (c) 03:40
  32. 32.A film is 1 hour 35 minutes long. How many minutes is that?
  33. 33.How many hours are there from 12:00 to 18:00?
  34. 34.What is 20:40 in 12-hour time? (a) 8:40 p.m. (b) 10:40 p.m. (c) 8:40 a.m.
  35. 35.A match starts at 07:00 and lasts 2 hours 50 minutes. At what time does it end? (a) 09:50 (b) 08:50 (c) 10:50
  36. 36.A film is 1 hour 40 minutes long. How many minutes is that?
  37. 37.How many hours are there from 05:00 to 19:00?
  38. 38.How many hours are there from 11:00 to 16:00?
  39. 39.A film is 4 hours 20 minutes long. How many minutes is that?
  40. 40.A train leaves at 12:20 and reaches at 14:40. How long is the journey (in minutes)?

Answer key

  1. 21:55
  2. 5
  3. 130
  4. 75
  5. 16:45
  6. 04:50
  7. 11:50 a.m.
  8. 11
  9. 02:50
  10. 8
  11. 3
  12. 170
  13. 14
  14. 170
  15. 5
  16. 10:05
  17. 180
  18. 135
  19. 75
  20. 65
  21. 13:10
  22. 18:15
  23. 09:25
  24. 75
  25. 4
  26. 35
  27. 10:15
  28. 90
  29. 80
  30. 6:25 p.m.
  31. 15:40
  32. 95
  33. 6
  34. 8:40 p.m.
  35. 09:50
  36. 100
  37. 14
  38. 5
  39. 260
  40. 140

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