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Class 4 Maths Worksheet: 24-Hour Clock

Maths worksheets lesson 30: The 24-hour clock and time taken · Set 913 · 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 09:00 to 14:00?
  2. 2.Write 4:20 a.m. in 24-hour time. (a) 06:20 (b) 16:20 (c) 04:20
  3. 3.A match starts at 11:35 and lasts 3 hours. At what time does it end? (a) 15:35 (b) 13:35 (c) 14:35
  4. 4.A train leaves at 13:00 and reaches at 14:25. How long is the journey (in minutes)?
  5. 5.Write 11:50 a.m. in 24-hour time. (a) 13:50 (b) 11:50 (c) 23:50
  6. 6.Write 10:50 p.m. in 24-hour time. (a) 10:50 (b) 00:50 (c) 22:50
  7. 7.A train leaves at 14:15 and reaches at 17:00. How long is the journey (in minutes)?
  8. 8.A film is 1 hour 20 minutes long. How many minutes is that?
  9. 9.How many hours are there from 06:00 to 22:00?
  10. 10.Write 2:25 a.m. in 24-hour time. (a) 04:25 (b) 02:25 (c) 14:25
  11. 11.What is 13:00 in 12-hour time? (a) 1:00 a.m. (b) 3:00 p.m. (c) 1:00 p.m.
  12. 12.A match starts at 15:15 and lasts 1 hour 55 minutes. At what time does it end? (a) 16:10 (b) 18:10 (c) 17:10
  13. 13.How many hours are there from 09:00 to 17:00?
  14. 14.A match starts at 07:40 and lasts 4 hours 10 minutes. At what time does it end? (a) 11:50 (b) 10:50 (c) 12:50
  15. 15.How many hours are there from 11:00 to 14:00?
  16. 16.Write 2:55 p.m. in 24-hour time. (a) 02:55 (b) 16:55 (c) 14:55
  17. 17.Write 8:30 a.m. in 24-hour time. (a) 10:30 (b) 20:30 (c) 08:30
  18. 18.A match starts at 16:05 and lasts 2 hours 10 minutes. At what time does it end? (a) 19:15 (b) 17:15 (c) 18:15
  19. 19.A match starts at 12:15 and lasts 4 hours 15 minutes. At what time does it end? (a) 17:30 (b) 16:30 (c) 15:30
  20. 20.A film is 3 hours 40 minutes long. How many minutes is that?
  21. 21.A match starts at 18:10 and lasts 2 hours 35 minutes. At what time does it end? (a) 19:45 (b) 21:45 (c) 20:45
  22. 22.How many hours are there from 08:00 to 22:00?
  23. 23.A match starts at 15:45 and lasts 2 hours. At what time does it end? (a) 16:45 (b) 18:45 (c) 17:45
  24. 24.How many hours are there from 11:00 to 22:00?
  25. 25.A film is 1 hour 5 minutes long. How many minutes is that?
  26. 26.What is 23:05 in 12-hour time? (a) 11:05 p.m. (b) 11:05 a.m. (c) 1:05 p.m.
  27. 27.A film is 3 hours 20 minutes long. How many minutes is that?
  28. 28.Write 2:05 a.m. in 24-hour time. (a) 04:05 (b) 02:05 (c) 14:05
  29. 29.What is 13:45 in 12-hour time? (a) 1:45 a.m. (b) 1:45 p.m. (c) 3:45 p.m.
  30. 30.A match starts at 17:30 and lasts 1 hour 45 minutes. At what time does it end? (a) 18:15 (b) 20:15 (c) 19:15
  31. 31.A match starts at 11:15 and lasts 2 hours 30 minutes. At what time does it end? (a) 13:45 (b) 12:45 (c) 14:45
  32. 32.What is 02:45 in 12-hour time? (a) 2:45 a.m. (b) 2:45 p.m. (c) 4:45 a.m.
  33. 33.A match starts at 11:05 and lasts 1 hour. At what time does it end? (a) 13:05 (b) 11:05 (c) 12:05
  34. 34.A train leaves at 17:10 and reaches at 18:05. How long is the journey (in minutes)?
  35. 35.A match starts at 10:55 and lasts 3 hours 55 minutes. At what time does it end? (a) 14:50 (b) 13:50 (c) 15:50
  36. 36.A train leaves at 19:55 and reaches at 22:35. How long is the journey (in minutes)?
  37. 37.How many hours are there from 12:00 to 17:00?
  38. 38.A train leaves at 07:55 and reaches at 09:25. How long is the journey (in minutes)?
  39. 39.A film is 1 hour 10 minutes long. How many minutes is that?
  40. 40.A match starts at 09:20 and lasts 1 hour. At what time does it end? (a) 10:20 (b) 11:20 (c) 09:20

Answer key

  1. 5
  2. 04:20
  3. 14:35
  4. 85
  5. 11:50
  6. 22:50
  7. 165
  8. 80
  9. 16
  10. 02:25
  11. 1:00 p.m.
  12. 17:10
  13. 8
  14. 11:50
  15. 3
  16. 14:55
  17. 08:30
  18. 18:15
  19. 16:30
  20. 220
  21. 20:45
  22. 14
  23. 17:45
  24. 11
  25. 65
  26. 11:05 p.m.
  27. 200
  28. 02:05
  29. 1:45 p.m.
  30. 19:15
  31. 13:45
  32. 2:45 a.m.
  33. 12:05
  34. 55
  35. 14:50
  36. 160
  37. 5
  38. 90
  39. 70
  40. 10:20

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