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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 641 · 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 11:35 and reaches at 13:20. How long is the journey (in minutes)?
  2. 2.A film is 1 hour 10 minutes long. How many minutes is that?
  3. 3.How many hours are there from 11:00 to 17:00?
  4. 4.Write 9:00 p.m. in 24-hour time. (a) 23:00 (b) 21:00 (c) 09:00
  5. 5.A film is 4 hours 5 minutes long. How many minutes is that?
  6. 6.What is 11:15 in 12-hour time? (a) 1:15 a.m. (b) 11:15 p.m. (c) 11:15 a.m.
  7. 7.Write 4:50 p.m. in 24-hour time. (a) 04:50 (b) 18:50 (c) 16:50
  8. 8.What is 17:15 in 12-hour time? (a) 5:15 a.m. (b) 7:15 p.m. (c) 5:15 p.m.
  9. 9.A film is 3 hours 20 minutes long. How many minutes is that?
  10. 10.Write 2:10 a.m. in 24-hour time. (a) 04:10 (b) 02:10 (c) 14:10
  11. 11.A film is 4 hours 20 minutes long. How many minutes is that?
  12. 12.What is 15:55 in 12-hour time? (a) 5:55 p.m. (b) 3:55 p.m. (c) 3:55 a.m.
  13. 13.A film is 1 hour 30 minutes long. How many minutes is that?
  14. 14.Write 8:10 p.m. in 24-hour time. (a) 08:10 (b) 22:10 (c) 20:10
  15. 15.A train leaves at 13:00 and reaches at 13:45. How long is the journey (in minutes)?
  16. 16.What is 14:00 in 12-hour time? (a) 4:00 p.m. (b) 2:00 a.m. (c) 2:00 p.m.
  17. 17.A train leaves at 10:40 and reaches at 13:15. How long is the journey (in minutes)?
  18. 18.Write 11:40 p.m. in 24-hour time. (a) 01:40 (b) 11:40 (c) 23:40
  19. 19.A match starts at 10:25 and lasts 2 hours 35 minutes. At what time does it end? (a) 14:00 (b) 12:00 (c) 13:00
  20. 20.A film is 3 hours 15 minutes long. How many minutes is that?
  21. 21.A train leaves at 18:55 and reaches at 21:20. How long is the journey (in minutes)?
  22. 22.What is 20:55 in 12-hour time? (a) 8:55 a.m. (b) 10:55 p.m. (c) 8:55 p.m.
  23. 23.A film is 1 hour 25 minutes long. How many minutes is that?
  24. 24.A match starts at 06:55 and lasts 1 hour 10 minutes. At what time does it end? (a) 07:05 (b) 08:05 (c) 09:05
  25. 25.A film is 2 hours 50 minutes long. How many minutes is that?
  26. 26.A match starts at 09:55 and lasts 4 hours 25 minutes. At what time does it end? (a) 13:20 (b) 15:20 (c) 14:20
  27. 27.Write 7:00 p.m. in 24-hour time. (a) 07:00 (b) 19:00 (c) 21:00
  28. 28.How many hours are there from 06:00 to 09:00?
  29. 29.A film is 3 hours 40 minutes long. How many minutes is that?
  30. 30.How many hours are there from 09:00 to 19:00?
  31. 31.How many hours are there from 07:00 to 09:00?
  32. 32.What is 08:10 in 12-hour time? (a) 8:10 p.m. (b) 8:10 a.m. (c) 10:10 a.m.
  33. 33.How many hours are there from 09:00 to 14:00?
  34. 34.A train leaves at 17:20 and reaches at 18:30. How long is the journey (in minutes)?
  35. 35.Write 7:25 p.m. in 24-hour time. (a) 19:25 (b) 21:25 (c) 07:25
  36. 36.How many hours are there from 06:00 to 23:00?
  37. 37.How many hours are there from 12:00 to 15:00?
  38. 38.Write 8:30 p.m. in 24-hour time. (a) 20:30 (b) 08:30 (c) 22:30
  39. 39.What is 10:10 in 12-hour time? (a) 10:10 p.m. (b) 12:10 a.m. (c) 10:10 a.m.
  40. 40.How many hours are there from 10:00 to 15:00?

Answer key

  1. 105
  2. 70
  3. 6
  4. 21:00
  5. 245
  6. 11:15 a.m.
  7. 16:50
  8. 5:15 p.m.
  9. 200
  10. 02:10
  11. 260
  12. 3:55 p.m.
  13. 90
  14. 20:10
  15. 45
  16. 2:00 p.m.
  17. 155
  18. 23:40
  19. 13:00
  20. 195
  21. 145
  22. 8:55 p.m.
  23. 85
  24. 08:05
  25. 170
  26. 14:20
  27. 19:00
  28. 3
  29. 220
  30. 10
  31. 2
  32. 8:10 a.m.
  33. 5
  34. 70
  35. 19:25
  36. 17
  37. 3
  38. 20:30
  39. 10:10 a.m.
  40. 5

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