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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 498 · 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 11:45 and reaches at 14:50. How long is the journey (in minutes)?
  2. 2.A film is 1 hour 5 minutes long. How many minutes is that?
  3. 3.Write 5:10 a.m. in 24-hour time. (a) 17:10 (b) 07:10 (c) 05:10
  4. 4.A train leaves at 14:40 and reaches at 16:40. How long is the journey (in minutes)?
  5. 5.A film is 4 hours 50 minutes long. How many minutes is that?
  6. 6.How many hours are there from 09:00 to 11:00?
  7. 7.Write 2:35 p.m. in 24-hour time. (a) 02:35 (b) 16:35 (c) 14:35
  8. 8.Write 7:30 p.m. in 24-hour time. (a) 21:30 (b) 19:30 (c) 07:30
  9. 9.A film is 2 hours 10 minutes long. How many minutes is that?
  10. 10.What is 01:55 in 12-hour time? (a) 1:55 p.m. (b) 1:55 a.m. (c) 3:55 a.m.
  11. 11.A train leaves at 19:50 and reaches at 23:05. How long is the journey (in minutes)?
  12. 12.How many hours are there from 09:00 to 15:00?
  13. 13.A match starts at 10:15 and lasts 2 hours 10 minutes. At what time does it end? (a) 11:25 (b) 13:25 (c) 12:25
  14. 14.A match starts at 18:20 and lasts 3 hours 45 minutes. At what time does it end? (a) 23:05 (b) 21:05 (c) 22:05
  15. 15.A match starts at 08:55 and lasts 4 hours 15 minutes. At what time does it end? (a) 14:10 (b) 12:10 (c) 13:10
  16. 16.A match starts at 07:00 and lasts 4 hours 35 minutes. At what time does it end? (a) 11:35 (b) 12:35 (c) 10:35
  17. 17.How many hours are there from 05:00 to 11:00?
  18. 18.A film is 1 hour 50 minutes long. How many minutes is that?
  19. 19.How many hours are there from 05:00 to 08:00?
  20. 20.How many hours are there from 12:00 to 15:00?
  21. 21.A train leaves at 14:35 and reaches at 15:40. How long is the journey (in minutes)?
  22. 22.A film is 3 hours 55 minutes long. How many minutes is that?
  23. 23.How many hours are there from 12:00 to 21:00?
  24. 24.A train leaves at 11:40 and reaches at 14:50. How long is the journey (in minutes)?
  25. 25.A film is 3 hours 5 minutes long. How many minutes is that?
  26. 26.Write 1:50 a.m. in 24-hour time. (a) 01:50 (b) 03:50 (c) 13:50
  27. 27.What is 15:05 in 12-hour time? (a) 3:05 a.m. (b) 3:05 p.m. (c) 5:05 p.m.
  28. 28.Write 8:35 p.m. in 24-hour time. (a) 20:35 (b) 08:35 (c) 22:35
  29. 29.How many hours are there from 07:00 to 20:00?
  30. 30.A film is 4 hours 40 minutes long. How many minutes is that?
  31. 31.A film is 1 hour 40 minutes long. How many minutes is that?
  32. 32.Write 4:35 a.m. in 24-hour time. (a) 04:35 (b) 06:35 (c) 16:35
  33. 33.How many hours are there from 07:00 to 17:00?
  34. 34.A train leaves at 07:00 and reaches at 09:35. How long is the journey (in minutes)?
  35. 35.A train leaves at 09:15 and reaches at 12:25. How long is the journey (in minutes)?
  36. 36.A train leaves at 17:30 and reaches at 19:50. How long is the journey (in minutes)?
  37. 37.How many hours are there from 05:00 to 15:00?
  38. 38.Write 11:15 a.m. in 24-hour time. (a) 23:15 (b) 11:15 (c) 13:15
  39. 39.Write 8:40 p.m. in 24-hour time. (a) 08:40 (b) 22:40 (c) 20:40
  40. 40.A match starts at 09:20 and lasts 2 hours 45 minutes. At what time does it end? (a) 11:05 (b) 12:05 (c) 13:05

Answer key

  1. 185
  2. 65
  3. 05:10
  4. 120
  5. 290
  6. 2
  7. 14:35
  8. 19:30
  9. 130
  10. 1:55 a.m.
  11. 195
  12. 6
  13. 12:25
  14. 22:05
  15. 13:10
  16. 11:35
  17. 6
  18. 110
  19. 3
  20. 3
  21. 65
  22. 235
  23. 9
  24. 190
  25. 185
  26. 01:50
  27. 3:05 p.m.
  28. 20:35
  29. 13
  30. 280
  31. 100
  32. 04:35
  33. 10
  34. 155
  35. 190
  36. 140
  37. 10
  38. 11:15
  39. 20:40
  40. 12:05

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