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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 603 · 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 19:50 and reaches at 20:15. How long is the journey (in minutes)?
  2. 2.Write 10:10 p.m. in 24-hour time. (a) 22:10 (b) 00:10 (c) 10:10
  3. 3.A film is 3 hours 15 minutes long. How many minutes is that?
  4. 4.A match starts at 18:35 and lasts 4 hours 30 minutes. At what time does it end? (a) 23:05 (b) 22:05 (c) 00:05
  5. 5.A match starts at 17:35 and lasts 3 hours 40 minutes. At what time does it end? (a) 21:15 (b) 20:15 (c) 22:15
  6. 6.A film is 2 hours 10 minutes long. How many minutes is that?
  7. 7.Write 7:05 a.m. in 24-hour time. (a) 07:05 (b) 09:05 (c) 19:05
  8. 8.What is 02:30 in 12-hour time? (a) 2:30 p.m. (b) 4:30 a.m. (c) 2:30 a.m.
  9. 9.A train leaves at 09:15 and reaches at 10:20. How long is the journey (in minutes)?
  10. 10.What is 17:05 in 12-hour time? (a) 5:05 a.m. (b) 5:05 p.m. (c) 7:05 p.m.
  11. 11.What is 22:20 in 12-hour time? (a) 10:20 a.m. (b) 12:20 p.m. (c) 10:20 p.m.
  12. 12.A train leaves at 12:25 and reaches at 15:40. How long is the journey (in minutes)?
  13. 13.What is 18:40 in 12-hour time? (a) 6:40 p.m. (b) 8:40 p.m. (c) 6:40 a.m.
  14. 14.How many hours are there from 09:00 to 17:00?
  15. 15.What is 03:25 in 12-hour time? (a) 3:25 a.m. (b) 3:25 p.m. (c) 5:25 a.m.
  16. 16.Write 1:00 a.m. in 24-hour time. (a) 01:00 (b) 13:00 (c) 03:00
  17. 17.Write 7:25 a.m. in 24-hour time. (a) 09:25 (b) 07:25 (c) 19:25
  18. 18.How many hours are there from 06:00 to 18:00?
  19. 19.What is 13:05 in 12-hour time? (a) 3:05 p.m. (b) 1:05 a.m. (c) 1:05 p.m.
  20. 20.What is 18:50 in 12-hour time? (a) 8:50 p.m. (b) 6:50 p.m. (c) 6:50 a.m.
  21. 21.How many hours are there from 07:00 to 16:00?
  22. 22.A train leaves at 08:25 and reaches at 10:40. How long is the journey (in minutes)?
  23. 23.What is 23:15 in 12-hour time? (a) 11:15 a.m. (b) 11:15 p.m. (c) 1:15 p.m.
  24. 24.How many hours are there from 07:00 to 18:00?
  25. 25.How many hours are there from 07:00 to 17:00?
  26. 26.What is 16:10 in 12-hour time? (a) 6:10 p.m. (b) 4:10 a.m. (c) 4:10 p.m.
  27. 27.A train leaves at 15:50 and reaches at 16:20. How long is the journey (in minutes)?
  28. 28.A train leaves at 16:15 and reaches at 19:20. How long is the journey (in minutes)?
  29. 29.What is 02:25 in 12-hour time? (a) 2:25 p.m. (b) 4:25 a.m. (c) 2:25 a.m.
  30. 30.How many hours are there from 08:00 to 19:00?
  31. 31.A match starts at 10:45 and lasts 1 hour 45 minutes. At what time does it end? (a) 13:30 (b) 12:30 (c) 11:30
  32. 32.How many hours are there from 11:00 to 17:00?
  33. 33.How many hours are there from 09:00 to 18:00?
  34. 34.A film is 3 hours 5 minutes long. How many minutes is that?
  35. 35.Write 3:15 p.m. in 24-hour time. (a) 15:15 (b) 17:15 (c) 03:15
  36. 36.What is 13:20 in 12-hour time? (a) 3:20 p.m. (b) 1:20 a.m. (c) 1:20 p.m.
  37. 37.Write 11:05 a.m. in 24-hour time. (a) 23:05 (b) 13:05 (c) 11:05
  38. 38.A match starts at 12:15 and lasts 4 hours 55 minutes. At what time does it end? (a) 16:10 (b) 17:10 (c) 18:10
  39. 39.A film is 1 hour 50 minutes long. How many minutes is that?
  40. 40.How many hours are there from 07:00 to 09:00?

Answer key

  1. 25
  2. 22:10
  3. 195
  4. 23:05
  5. 21:15
  6. 130
  7. 07:05
  8. 2:30 a.m.
  9. 65
  10. 5:05 p.m.
  11. 10:20 p.m.
  12. 195
  13. 6:40 p.m.
  14. 8
  15. 3:25 a.m.
  16. 01:00
  17. 07:25
  18. 12
  19. 1:05 p.m.
  20. 6:50 p.m.
  21. 9
  22. 135
  23. 11:15 p.m.
  24. 11
  25. 10
  26. 4:10 p.m.
  27. 30
  28. 185
  29. 2:25 a.m.
  30. 11
  31. 12:30
  32. 6
  33. 9
  34. 185
  35. 15:15
  36. 1:20 p.m.
  37. 11:05
  38. 17:10
  39. 110
  40. 2

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