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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 828 · 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 5:45 p.m. in 24-hour time. (a) 05:45 (b) 17:45 (c) 19:45
  2. 2.A film is 3 hours 40 minutes long. How many minutes is that?
  3. 3.A film is 1 hour 40 minutes long. How many minutes is that?
  4. 4.A film is 1 hour 50 minutes long. How many minutes is that?
  5. 5.A match starts at 06:30 and lasts 4 hours 15 minutes. At what time does it end? (a) 11:45 (b) 09:45 (c) 10:45
  6. 6.A match starts at 14:40 and lasts 2 hours 5 minutes. At what time does it end? (a) 15:45 (b) 16:45 (c) 17:45
  7. 7.What is 23:30 in 12-hour time? (a) 1:30 p.m. (b) 11:30 p.m. (c) 11:30 a.m.
  8. 8.How many hours are there from 07:00 to 15:00?
  9. 9.A match starts at 15:50 and lasts 3 hours 25 minutes. At what time does it end? (a) 19:15 (b) 20:15 (c) 18:15
  10. 10.A film is 4 hours 15 minutes long. How many minutes is that?
  11. 11.How many hours are there from 10:00 to 15:00?
  12. 12.Write 5:40 p.m. in 24-hour time. (a) 05:40 (b) 19:40 (c) 17:40
  13. 13.A film is 3 hours 20 minutes long. How many minutes is that?
  14. 14.How many hours are there from 07:00 to 18:00?
  15. 15.A train leaves at 06:40 and reaches at 09:05. How long is the journey (in minutes)?
  16. 16.How many hours are there from 06:00 to 09:00?
  17. 17.How many hours are there from 07:00 to 13:00?
  18. 18.A train leaves at 06:25 and reaches at 09:20. How long is the journey (in minutes)?
  19. 19.A match starts at 15:50 and lasts 4 hours 15 minutes. At what time does it end? (a) 21:05 (b) 20:05 (c) 19:05
  20. 20.Write 6:05 a.m. in 24-hour time. (a) 18:05 (b) 08:05 (c) 06:05
  21. 21.How many hours are there from 12:00 to 20:00?
  22. 22.How many hours are there from 06:00 to 11:00?
  23. 23.A match starts at 06:55 and lasts 2 hours 30 minutes. At what time does it end? (a) 09:25 (b) 08:25 (c) 10:25
  24. 24.A train leaves at 11:55 and reaches at 14:50. How long is the journey (in minutes)?
  25. 25.A match starts at 16:20 and lasts 2 hours 45 minutes. At what time does it end? (a) 20:05 (b) 19:05 (c) 18:05
  26. 26.A train leaves at 16:05 and reaches at 18:35. How long is the journey (in minutes)?
  27. 27.A train leaves at 08:05 and reaches at 11:15. How long is the journey (in minutes)?
  28. 28.How many hours are there from 05:00 to 11:00?
  29. 29.Write 9:20 a.m. in 24-hour time. (a) 21:20 (b) 09:20 (c) 11:20
  30. 30.A match starts at 07:50 and lasts 1 hour 10 minutes. At what time does it end? (a) 10:00 (b) 09:00 (c) 08:00
  31. 31.Write 4:10 p.m. in 24-hour time. (a) 16:10 (b) 04:10 (c) 18:10
  32. 32.Write 11:45 a.m. in 24-hour time. (a) 13:45 (b) 11:45 (c) 23:45
  33. 33.What is 09:00 in 12-hour time? (a) 9:00 p.m. (b) 11:00 a.m. (c) 9:00 a.m.
  34. 34.A film is 4 hours 25 minutes long. How many minutes is that?
  35. 35.A film is 1 hour 10 minutes long. How many minutes is that?
  36. 36.What is 08:40 in 12-hour time? (a) 8:40 p.m. (b) 10:40 a.m. (c) 8:40 a.m.
  37. 37.A film is 4 hours 10 minutes long. How many minutes is that?
  38. 38.How many hours are there from 09:00 to 22:00?
  39. 39.A match starts at 12:05 and lasts 3 hours 40 minutes. At what time does it end? (a) 15:45 (b) 14:45 (c) 16:45
  40. 40.A match starts at 09:50 and lasts 1 hour 50 minutes. At what time does it end? (a) 11:40 (b) 10:40 (c) 12:40

Answer key

  1. 17:45
  2. 220
  3. 100
  4. 110
  5. 10:45
  6. 16:45
  7. 11:30 p.m.
  8. 8
  9. 19:15
  10. 255
  11. 5
  12. 17:40
  13. 200
  14. 11
  15. 145
  16. 3
  17. 6
  18. 175
  19. 20:05
  20. 06:05
  21. 8
  22. 5
  23. 09:25
  24. 175
  25. 19:05
  26. 150
  27. 190
  28. 6
  29. 09:20
  30. 09:00
  31. 16:10
  32. 11:45
  33. 9:00 a.m.
  34. 265
  35. 70
  36. 8:40 a.m.
  37. 250
  38. 13
  39. 15:45
  40. 11:40

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