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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 389 · 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 7:10 p.m. in 24-hour time. (a) 21:10 (b) 07:10 (c) 19:10
  2. 2.How many hours are there from 08:00 to 15:00?
  3. 3.A match starts at 15:25 and lasts 3 hours 50 minutes. At what time does it end? (a) 19:15 (b) 20:15 (c) 18:15
  4. 4.A match starts at 18:10 and lasts 4 hours 50 minutes. At what time does it end? (a) 23:00 (b) 00:00 (c) 22:00
  5. 5.How many hours are there from 10:00 to 23:00?
  6. 6.How many hours are there from 10:00 to 15:00?
  7. 7.A train leaves at 15:05 and reaches at 17:15. How long is the journey (in minutes)?
  8. 8.What is 22:05 in 12-hour time? (a) 10:05 p.m. (b) 12:05 p.m. (c) 10:05 a.m.
  9. 9.Write 9:00 p.m. in 24-hour time. (a) 21:00 (b) 23:00 (c) 09:00
  10. 10.How many hours are there from 10:00 to 21:00?
  11. 11.How many hours are there from 11:00 to 16:00?
  12. 12.A match starts at 12:55 and lasts 4 hours 40 minutes. At what time does it end? (a) 17:35 (b) 18:35 (c) 16:35
  13. 13.How many hours are there from 09:00 to 12:00?
  14. 14.How many hours are there from 08:00 to 23:00?
  15. 15.What is 15:20 in 12-hour time? (a) 3:20 a.m. (b) 5:20 p.m. (c) 3:20 p.m.
  16. 16.What is 10:10 in 12-hour time? (a) 10:10 a.m. (b) 10:10 p.m. (c) 12:10 a.m.
  17. 17.A film is 3 hours 25 minutes long. How many minutes is that?
  18. 18.Write 8:35 a.m. in 24-hour time. (a) 10:35 (b) 20:35 (c) 08:35
  19. 19.A train leaves at 11:05 and reaches at 13:55. How long is the journey (in minutes)?
  20. 20.A match starts at 13:55 and lasts 3 hours 30 minutes. At what time does it end? (a) 18:25 (b) 16:25 (c) 17:25
  21. 21.A film is 1 hour 35 minutes long. How many minutes is that?
  22. 22.A film is 1 hour 30 minutes long. How many minutes is that?
  23. 23.A train leaves at 17:15 and reaches at 18:25. How long is the journey (in minutes)?
  24. 24.A match starts at 15:00 and lasts 2 hours 15 minutes. At what time does it end? (a) 16:15 (b) 17:15 (c) 18:15
  25. 25.A match starts at 09:50 and lasts 3 hours 55 minutes. At what time does it end? (a) 12:45 (b) 14:45 (c) 13:45
  26. 26.Write 4:35 p.m. in 24-hour time. (a) 04:35 (b) 16:35 (c) 18:35
  27. 27.How many hours are there from 10:00 to 16:00?
  28. 28.Write 4:40 a.m. in 24-hour time. (a) 06:40 (b) 04:40 (c) 16:40
  29. 29.A train leaves at 12:25 and reaches at 13:00. How long is the journey (in minutes)?
  30. 30.A film is 1 hour 25 minutes long. How many minutes is that?
  31. 31.How many hours are there from 07:00 to 17:00?
  32. 32.A train leaves at 07:30 and reaches at 08:05. How long is the journey (in minutes)?
  33. 33.How many hours are there from 05:00 to 16:00?
  34. 34.Write 1:05 p.m. in 24-hour time. (a) 15:05 (b) 13:05 (c) 01:05
  35. 35.What is 05:10 in 12-hour time? (a) 5:10 p.m. (b) 5:10 a.m. (c) 7:10 a.m.
  36. 36.A match starts at 07:05 and lasts 1 hour 40 minutes. At what time does it end? (a) 08:45 (b) 07:45 (c) 09:45
  37. 37.What is 05:30 in 12-hour time? (a) 5:30 p.m. (b) 7:30 a.m. (c) 5:30 a.m.
  38. 38.A train leaves at 13:45 and reaches at 14:35. How long is the journey (in minutes)?
  39. 39.What is 04:05 in 12-hour time? (a) 6:05 a.m. (b) 4:05 a.m. (c) 4:05 p.m.
  40. 40.How many hours are there from 06:00 to 20:00?

Answer key

  1. 19:10
  2. 7
  3. 19:15
  4. 23:00
  5. 13
  6. 5
  7. 130
  8. 10:05 p.m.
  9. 21:00
  10. 11
  11. 5
  12. 17:35
  13. 3
  14. 15
  15. 3:20 p.m.
  16. 10:10 a.m.
  17. 205
  18. 08:35
  19. 170
  20. 17:25
  21. 95
  22. 90
  23. 70
  24. 17:15
  25. 13:45
  26. 16:35
  27. 6
  28. 04:40
  29. 35
  30. 85
  31. 10
  32. 35
  33. 11
  34. 13:05
  35. 5:10 a.m.
  36. 08:45
  37. 5:30 a.m.
  38. 50
  39. 4:05 a.m.
  40. 14

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