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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 936 · 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.How many hours are there from 06:00 to 22:00?
  2. 2.A train leaves at 15:15 and reaches at 18:35. How long is the journey (in minutes)?
  3. 3.A film is 3 hours 20 minutes long. How many minutes is that?
  4. 4.A match starts at 12:15 and lasts 4 hours 45 minutes. At what time does it end? (a) 18:00 (b) 17:00 (c) 16:00
  5. 5.A match starts at 15:30 and lasts 3 hours 55 minutes. At what time does it end? (a) 18:25 (b) 20:25 (c) 19:25
  6. 6.What is 21:20 in 12-hour time? (a) 9:20 p.m. (b) 9:20 a.m. (c) 11:20 p.m.
  7. 7.A train leaves at 13:05 and reaches at 14:10. How long is the journey (in minutes)?
  8. 8.A train leaves at 07:35 and reaches at 08:10. How long is the journey (in minutes)?
  9. 9.How many hours are there from 06:00 to 12:00?
  10. 10.How many hours are there from 08:00 to 23:00?
  11. 11.How many hours are there from 08:00 to 15:00?
  12. 12.How many hours are there from 11:00 to 20:00?
  13. 13.What is 18:05 in 12-hour time? (a) 8:05 p.m. (b) 6:05 p.m. (c) 6:05 a.m.
  14. 14.What is 07:05 in 12-hour time? (a) 7:05 p.m. (b) 9:05 a.m. (c) 7:05 a.m.
  15. 15.Write 6:05 a.m. in 24-hour time. (a) 06:05 (b) 18:05 (c) 08:05
  16. 16.How many hours are there from 09:00 to 16:00?
  17. 17.A match starts at 15:15 and lasts 3 hours 25 minutes. At what time does it end? (a) 18:40 (b) 19:40 (c) 17:40
  18. 18.A film is 2 hours 5 minutes long. How many minutes is that?
  19. 19.A train leaves at 14:45 and reaches at 15:20. How long is the journey (in minutes)?
  20. 20.What is 14:25 in 12-hour time? (a) 2:25 p.m. (b) 4:25 p.m. (c) 2:25 a.m.
  21. 21.Write 3:15 p.m. in 24-hour time. (a) 03:15 (b) 15:15 (c) 17:15
  22. 22.A match starts at 18:50 and lasts 4 hours 5 minutes. At what time does it end? (a) 21:55 (b) 22:55 (c) 23:55
  23. 23.A train leaves at 08:40 and reaches at 10:30. How long is the journey (in minutes)?
  24. 24.A train leaves at 15:40 and reaches at 18:20. How long is the journey (in minutes)?
  25. 25.What is 06:30 in 12-hour time? (a) 6:30 p.m. (b) 6:30 a.m. (c) 8:30 a.m.
  26. 26.Write 3:45 p.m. in 24-hour time. (a) 15:45 (b) 03:45 (c) 17:45
  27. 27.How many hours are there from 05:00 to 22:00?
  28. 28.A match starts at 17:05 and lasts 2 hours 25 minutes. At what time does it end? (a) 20:30 (b) 19:30 (c) 18:30
  29. 29.A match starts at 09:00 and lasts 4 hours 50 minutes. At what time does it end? (a) 12:50 (b) 14:50 (c) 13:50
  30. 30.A film is 1 hour 20 minutes long. How many minutes is that?
  31. 31.What is 16:55 in 12-hour time? (a) 4:55 a.m. (b) 6:55 p.m. (c) 4:55 p.m.
  32. 32.A match starts at 18:25 and lasts 4 hours 10 minutes. At what time does it end? (a) 23:35 (b) 22:35 (c) 21:35
  33. 33.Write 8:20 p.m. in 24-hour time. (a) 22:20 (b) 08:20 (c) 20:20
  34. 34.Write 4:00 a.m. in 24-hour time. (a) 04:00 (b) 16:00 (c) 06:00
  35. 35.Write 5:00 a.m. in 24-hour time. (a) 07:00 (b) 05:00 (c) 17:00
  36. 36.Write 1:35 p.m. in 24-hour time. (a) 01:35 (b) 13:35 (c) 15:35
  37. 37.How many hours are there from 06:00 to 19:00?
  38. 38.Write 4:40 a.m. in 24-hour time. (a) 04:40 (b) 16:40 (c) 06:40
  39. 39.How many hours are there from 10:00 to 14:00?
  40. 40.Write 6:05 p.m. in 24-hour time. (a) 20:05 (b) 18:05 (c) 06:05

Answer key

  1. 16
  2. 200
  3. 200
  4. 17:00
  5. 19:25
  6. 9:20 p.m.
  7. 65
  8. 35
  9. 6
  10. 15
  11. 7
  12. 9
  13. 6:05 p.m.
  14. 7:05 a.m.
  15. 06:05
  16. 7
  17. 18:40
  18. 125
  19. 35
  20. 2:25 p.m.
  21. 15:15
  22. 22:55
  23. 110
  24. 160
  25. 6:30 a.m.
  26. 15:45
  27. 17
  28. 19:30
  29. 13:50
  30. 80
  31. 4:55 p.m.
  32. 22:35
  33. 20:20
  34. 04:00
  35. 05:00
  36. 13:35
  37. 13
  38. 04:40
  39. 4
  40. 18:05

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