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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 818 · 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 match starts at 10:40 and lasts 4 hours 20 minutes. At what time does it end? (a) 16:00 (b) 15:00 (c) 14:00
  2. 2.Write 1:05 p.m. in 24-hour time. (a) 13:05 (b) 01:05 (c) 15:05
  3. 3.How many hours are there from 10:00 to 15:00?
  4. 4.A match starts at 16:40 and lasts 2 hours 10 minutes. At what time does it end? (a) 19:50 (b) 17:50 (c) 18:50
  5. 5.A match starts at 14:30 and lasts 2 hours. At what time does it end? (a) 16:30 (b) 17:30 (c) 15:30
  6. 6.A train leaves at 07:50 and reaches at 09:15. How long is the journey (in minutes)?
  7. 7.A match starts at 18:40 and lasts 1 hour 10 minutes. At what time does it end? (a) 20:50 (b) 18:50 (c) 19:50
  8. 8.A train leaves at 11:25 and reaches at 14:10. How long is the journey (in minutes)?
  9. 9.How many hours are there from 10:00 to 14:00?
  10. 10.A match starts at 16:40 and lasts 4 hours 30 minutes. At what time does it end? (a) 20:10 (b) 21:10 (c) 22:10
  11. 11.Write 9:15 p.m. in 24-hour time. (a) 23:15 (b) 21:15 (c) 09:15
  12. 12.A train leaves at 12:25 and reaches at 14:35. How long is the journey (in minutes)?
  13. 13.How many hours are there from 11:00 to 16:00?
  14. 14.What is 21:35 in 12-hour time? (a) 9:35 a.m. (b) 9:35 p.m. (c) 11:35 p.m.
  15. 15.How many hours are there from 07:00 to 14:00?
  16. 16.A film is 1 hour 40 minutes long. How many minutes is that?
  17. 17.What is 09:55 in 12-hour time? (a) 11:55 a.m. (b) 9:55 p.m. (c) 9:55 a.m.
  18. 18.A film is 1 hour 5 minutes long. How many minutes is that?
  19. 19.Write 5:20 a.m. in 24-hour time. (a) 17:20 (b) 05:20 (c) 07:20
  20. 20.A match starts at 11:00 and lasts 3 hours 20 minutes. At what time does it end? (a) 15:20 (b) 13:20 (c) 14:20
  21. 21.A match starts at 11:05 and lasts 1 hour. At what time does it end? (a) 12:05 (b) 11:05 (c) 13:05
  22. 22.A match starts at 13:30 and lasts 2 hours 15 minutes. At what time does it end? (a) 14:45 (b) 16:45 (c) 15:45
  23. 23.Write 5:15 a.m. in 24-hour time. (a) 05:15 (b) 17:15 (c) 07:15
  24. 24.Write 11:05 p.m. in 24-hour time. (a) 01:05 (b) 11:05 (c) 23:05
  25. 25.A train leaves at 19:05 and reaches at 22:00. How long is the journey (in minutes)?
  26. 26.How many hours are there from 09:00 to 19:00?
  27. 27.Write 3:15 p.m. in 24-hour time. (a) 03:15 (b) 15:15 (c) 17:15
  28. 28.How many hours are there from 09:00 to 22:00?
  29. 29.How many hours are there from 06:00 to 17:00?
  30. 30.A train leaves at 06:20 and reaches at 07:55. How long is the journey (in minutes)?
  31. 31.Write 5:30 a.m. in 24-hour time. (a) 07:30 (b) 05:30 (c) 17:30
  32. 32.A match starts at 09:50 and lasts 4 hours 10 minutes. At what time does it end? (a) 13:00 (b) 15:00 (c) 14:00
  33. 33.How many hours are there from 08:00 to 22:00?
  34. 34.How many hours are there from 10:00 to 17:00?
  35. 35.Write 9:45 a.m. in 24-hour time. (a) 11:45 (b) 09:45 (c) 21:45
  36. 36.What is 13:55 in 12-hour time? (a) 1:55 a.m. (b) 3:55 p.m. (c) 1:55 p.m.
  37. 37.How many hours are there from 12:00 to 23:00?
  38. 38.A train leaves at 09:15 and reaches at 09:50. How long is the journey (in minutes)?
  39. 39.A match starts at 09:00 and lasts 2 hours. At what time does it end? (a) 10:00 (b) 11:00 (c) 12:00
  40. 40.How many hours are there from 10:00 to 22:00?

Answer key

  1. 15:00
  2. 13:05
  3. 5
  4. 18:50
  5. 16:30
  6. 85
  7. 19:50
  8. 165
  9. 4
  10. 21:10
  11. 21:15
  12. 130
  13. 5
  14. 9:35 p.m.
  15. 7
  16. 100
  17. 9:55 a.m.
  18. 65
  19. 05:20
  20. 14:20
  21. 12:05
  22. 15:45
  23. 05:15
  24. 23:05
  25. 175
  26. 10
  27. 15:15
  28. 13
  29. 11
  30. 95
  31. 05:30
  32. 14:00
  33. 14
  34. 7
  35. 09:45
  36. 1:55 p.m.
  37. 11
  38. 35
  39. 11:00
  40. 12

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