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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 964 · 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 16:10 and reaches at 18:35. How long is the journey (in minutes)?
  2. 2.A train leaves at 16:50 and reaches at 18:00. How long is the journey (in minutes)?
  3. 3.A film is 1 hour 55 minutes long. How many minutes is that?
  4. 4.A film is 3 hours 20 minutes long. How many minutes is that?
  5. 5.Write 3:35 a.m. in 24-hour time. (a) 15:35 (b) 03:35 (c) 05:35
  6. 6.How many hours are there from 07:00 to 16:00?
  7. 7.A film is 2 hours 25 minutes long. How many minutes is that?
  8. 8.Write 9:05 a.m. in 24-hour time. (a) 21:05 (b) 11:05 (c) 09:05
  9. 9.A film is 1 hour 20 minutes long. How many minutes is that?
  10. 10.Write 9:40 a.m. in 24-hour time. (a) 21:40 (b) 09:40 (c) 11:40
  11. 11.How many hours are there from 12:00 to 20:00?
  12. 12.What is 22:00 in 12-hour time? (a) 10:00 a.m. (b) 12:00 p.m. (c) 10:00 p.m.
  13. 13.A film is 2 hours 35 minutes long. How many minutes is that?
  14. 14.Write 4:20 a.m. in 24-hour time. (a) 16:20 (b) 06:20 (c) 04:20
  15. 15.A train leaves at 11:30 and reaches at 12:20. How long is the journey (in minutes)?
  16. 16.A film is 2 hours 50 minutes long. How many minutes is that?
  17. 17.What is 20:30 in 12-hour time? (a) 8:30 p.m. (b) 8:30 a.m. (c) 10:30 p.m.
  18. 18.A film is 4 hours 25 minutes long. How many minutes is that?
  19. 19.A film is 1 hour 35 minutes long. How many minutes is that?
  20. 20.Write 10:15 a.m. in 24-hour time. (a) 10:15 (b) 12:15 (c) 22:15
  21. 21.A film is 2 hours 10 minutes long. How many minutes is that?
  22. 22.What is 04:55 in 12-hour time? (a) 4:55 a.m. (b) 6:55 a.m. (c) 4:55 p.m.
  23. 23.A train leaves at 09:10 and reaches at 11:00. How long is the journey (in minutes)?
  24. 24.Write 8:45 a.m. in 24-hour time. (a) 08:45 (b) 20:45 (c) 10:45
  25. 25.How many hours are there from 06:00 to 19:00?
  26. 26.What is 15:25 in 12-hour time? (a) 5:25 p.m. (b) 3:25 p.m. (c) 3:25 a.m.
  27. 27.How many hours are there from 05:00 to 15:00?
  28. 28.A match starts at 10:15 and lasts 4 hours 20 minutes. At what time does it end? (a) 14:35 (b) 13:35 (c) 15:35
  29. 29.How many hours are there from 09:00 to 16:00?
  30. 30.Write 4:00 a.m. in 24-hour time. (a) 16:00 (b) 06:00 (c) 04:00
  31. 31.What is 16:50 in 12-hour time? (a) 4:50 p.m. (b) 4:50 a.m. (c) 6:50 p.m.
  32. 32.A train leaves at 13:50 and reaches at 14:55. How long is the journey (in minutes)?
  33. 33.A film is 3 hours 30 minutes long. How many minutes is that?
  34. 34.A match starts at 17:55 and lasts 1 hour 40 minutes. At what time does it end? (a) 19:35 (b) 18:35 (c) 20:35
  35. 35.A train leaves at 19:40 and reaches at 21:45. How long is the journey (in minutes)?
  36. 36.A train leaves at 06:40 and reaches at 08:30. How long is the journey (in minutes)?
  37. 37.A train leaves at 08:20 and reaches at 08:45. How long is the journey (in minutes)?
  38. 38.Write 7:20 p.m. in 24-hour time. (a) 19:20 (b) 07:20 (c) 21:20
  39. 39.How many hours are there from 07:00 to 09:00?
  40. 40.A train leaves at 19:25 and reaches at 21:15. How long is the journey (in minutes)?

Answer key

  1. 145
  2. 70
  3. 115
  4. 200
  5. 03:35
  6. 9
  7. 145
  8. 09:05
  9. 80
  10. 09:40
  11. 8
  12. 10:00 p.m.
  13. 155
  14. 04:20
  15. 50
  16. 170
  17. 8:30 p.m.
  18. 265
  19. 95
  20. 10:15
  21. 130
  22. 4:55 a.m.
  23. 110
  24. 08:45
  25. 13
  26. 3:25 p.m.
  27. 10
  28. 14:35
  29. 7
  30. 04:00
  31. 4:50 p.m.
  32. 65
  33. 210
  34. 19:35
  35. 125
  36. 110
  37. 25
  38. 19:20
  39. 2
  40. 110

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